一(yi)、 1.4529（N08926）超(chao)級(ji)(ji)(ji)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼概述：1.4529（N08926）超(chao)級(ji)(ji)(ji)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr含量(liang)(liang)通常為(wei)14.0-18.0%，鎳(nie)(nie)(nie)含量(liang)(liang)為(wei)24.0-26.0%。1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)是一(yi)種(zhong)含鈦(tai)和(he)(he)鋁的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)(nie)(nie)基(ji)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)，含有(you)足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉻形(xing)成并維(wei)持足夠規模的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉻氧(yang)(yang)化(hua)(hua)(hua)物(wu)，使(shi)其(qi)(qi)在(zai)高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)條件下得到保護，比傳統(tong)鉻鎳(nie)(nie)(nie)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼如304更(geng)耐(nai)高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)；較(jiao)(jiao)(jiao)高(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含鎳(nie)(nie)(nie)量(liang)(liang)，使(shi)其(qi)(qi)相(xiang)比標(biao)準(zhun)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)18-8型不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)具有(you)更(geng)好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)氧(yang)(yang)化(hua)(hua)(hua)性(xing)(xing)能(neng)(neng)，其(qi)(qi)耐(nai)氧(yang)(yang)化(hua)(hua)(hua)性(xing)(xing)毫(hao)不(bu)(bu)遜(xun)色于(yu)使(shi)用(yong)(yong)(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)高(gao)(gao)達華氏(shi)(shi)(shi)(shi)1900度(du)(du)(du)(du)(du)(1038℃)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)更(geng)高(gao)(gao)牌號合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)。二(er)、1.4529（N08926）超(chao)級(ji)(ji)(ji)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼物(wu)理(li)(li)(li)(li)性(xing)(xing)能(neng)(neng)：1、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)鎳(nie)(nie)(nie)基(ji)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)密(mi)度(du)(du)(du)(du)(du)：8.1 g/cm3；2、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)鎳(nie)(nie)(nie)基(ji)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)熔點：1320-1390 ℃；3、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)常溫(wen)(wen)(wen)(wen)(wen)下合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)械(xie)性(xing)(xing)能(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)＊小(xiao)(xiao)值(zhi): (1)抗(kang)拉強(qiang)度(du)(du)(du)(du)(du)650Rm N/mm2；(2)屈服(fu)強(qiang)度(du)(du)(du)(du)(du)295 RP0.2 N/mm2；(3)延伸(shen)率A5 %：35。 三、1.4529（N08926）超(chao)級(ji)(ji)(ji)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼主(zhu)要特(te)性(xing)(xing)：1、在(zai)鹵(lu)化(hua)(hua)(hua)物(wu)介(jie)質和(he)(he)含有(you)H2S的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)酸(suan)(suan)(suan)性(xing)(xing)介(jie)質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)具有(you)很高(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)點腐(fu)(fu)蝕和(he)(he)縫隙腐(fu)(fu)蝕性(xing)(xing)能(neng)(neng)；2、在(zai)實際應(ying)(ying)用(yong)(yong)(yong)(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)能(neng)(neng)有(you)效地抗(kang)氯離子(zi)應(ying)(ying)力腐(fu)(fu)蝕開(kai)裂；3、在(zai)通常的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)(yang)化(hua)(hua)(hua)、還原環境中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)對(dui)各種(zhong)腐(fu)(fu)蝕都(dou)有(you)優秀的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)蝕能(neng)(neng)力；4、.機(ji)械(xie)性(xing)(xing)能(neng)(neng)較(jiao)(jiao)(jiao)Cronifer 1925 LC-Alloy 904 L 有(you)較(jiao)(jiao)(jiao)大(da)(da)提(ti)升；5、較(jiao)(jiao)(jiao)同系(xi)列的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)(nie)(nie)含量(liang)(liang)18%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冶金(jin)(jin)(jin)(jin)(jin)(jin)(jin)穩定性(xing)(xing)有(you)較(jiao)(jiao)(jiao)大(da)(da)提(ti)高(gao)(gao)；6、具有(you)應(ying)(ying)用(yong)(yong)(yong)(yong)于(yu)壓(ya)力容器(qi)(qi)制造相(xiang)關認證(zheng)（VdTUV-196～400℃及(ji)ASME 認證(zheng)）。四、1.4529（N08926）超(chao)級(ji)(ji)(ji)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼應(ying)(ying)用(yong)(yong)(yong)(yong)范圍應(ying)(ying)用(yong)(yong)(yong)(yong)領域：1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)是一(yi)種(zhong)多用(yong)(yong)(yong)(yong)途的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)料(liao)(liao)，在(zai)許(xu)多工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業領域都(dou)能(neng)(neng)應(ying)(ying)用(yong)(yong)(yong)(yong)：1、消防系(xi)統(tong)、海(hai)(hai)水凈化(hua)(hua)(hua)系(xi)統(tong)、海(hai)(hai)洋工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)液壓(ya)和(he)(he)灌注管(guan)道系(xi)統(tong)；2、纖維(wei)素紙漿生產中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)漂白池；3、腐(fu)(fu)蝕性(xing)(xing)油井中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)拋光(guang)棒材(cai)(cai)(cai)(cai)；4、海(hai)(hai)洋工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軟(ruan)管(guan)系(xi)統(tong)；5、酸(suan)(suan)(suan)性(xing)(xing)氣(qi)(qi)(qi)體(ti)(ti)生產中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)路、接(jie)頭、氣(qi)(qi)(qi)流系(xi)統(tong)等(deng)(deng)；6、煙氣(qi)(qi)(qi)脫(tuo)硫系(xi)統(tong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)部件；7、磷酸(suan)(suan)(suan)生產中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)蒸發器(qi)(qi)、熱(re)(re)(re)(re)(re)交(jiao)換(huan)器(qi)(qi)、過(guo)濾器(qi)(qi)、混(hun)合(he)(he)(he)(he)(he)器(qi)(qi)等(deng)(deng)；8、硫酸(suan)(suan)(suan)分離和(he)(he)冷(leng)(leng)(leng)凝系(xi)統(tong)。五、1.4529（N08926）超(chao)級(ji)(ji)(ji)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)和(he)(he)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)：適合(he)(he)(he)(he)(he)于(yu)冷(leng)(leng)(leng)、熱(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)和(he)(he)機(ji)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，但由于(yu)具有(you)高(gao)(gao)強(qiang)度(du)(du)(du)(du)(du)，冷(leng)(leng)(leng)、熱(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)時(shi)(shi)(shi)(shi)需(xu)要大(da)(da)功率的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)設備。 1、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)： (1)、在(zai)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)之(zhi)前及(ji)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)過(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)應(ying)(ying)始(shi)終保持工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)件清潔； (2)、在(zai)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)過(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)不(bu)(bu)能(neng)(neng)接(jie)觸硫、磷、鉛及(ji)其(qi)(qi)它低(di)熔點金(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬，否則(ze)會損害材(cai)(cai)(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)能(neng)(neng)， 應(ying)(ying)注意清除諸如標(biao)記漆(qi)、溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)指示漆(qi)、彩色蠟(la)筆、潤滑油、燃料(liao)(liao)等(deng)(deng)污物(wu)； (3)、燃料(liao)(liao)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含硫量(liang)(liang)越低(di)越好(hao)，天然氣(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)硫含量(liang)(liang)應(ying)(ying)少于(yu)0.1%，重油中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)硫含量(liang)(liang)應(ying)(ying)少于(yu) 0.5%；(4)、考慮到溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)控制和(he)(he)保持清潔的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)需(xu)要，**在(zai)真(zhen)空爐(lu)或氣(qi)(qi)(qi)體(ti)(ti)保護爐(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)進(jin)行(xing)(xing)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)； (5)、也(ye)可以(yi)(yi)在(zai)箱式爐(lu)或燃氣(qi)(qi)(qi)爐(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)，但爐(lu)氣(qi)(qi)(qi)必須潔凈并以(yi)(yi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)性(xing)(xing)至微氧(yang)(yang)化(hua)(hua)(hua)性(xing)(xing)為(wei)宜，應(ying)(ying)避(bi) 免爐(lu)氣(qi)(qi)(qi)在(zai)氧(yang)(yang)化(hua)(hua)(hua)性(xing)(xing)和(he)(he)還原性(xing)(xing)之(zhi)間波動，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)火(huo)(huo)(huo)焰不(bu)(bu)能(neng)(neng)直接(jie)燒向工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)件。 2、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)： (1)、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)范圍1200℃～900℃，冷(leng)(leng)(leng)卻方(fang)式為(wei)水淬(cui)或快(kuai)速(su)空冷(leng)(leng)(leng)。 (2)、加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)時(shi)(shi)(shi)(shi)，材(cai)(cai)(cai)(cai)料(liao)(liao)可以(yi)(yi)直接(jie)送(song)入已(yi)升溫(wen)(wen)(wen)(wen)(wen)**工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)爐(lu)子(zi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，保溫(wen)(wen)(wen)(wen)(wen)足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)間后(hou)(每(mei) 100mm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)厚(hou)度(du)(du)(du)(du)(du)需(xu)要60分鐘(zhong)保溫(wen)(wen)(wen)(wen)(wen)時(shi)(shi)(shi)(shi)間)迅速(su)出爐(lu)，在(zai)規定的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)范圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)段進(jin)行(xing)(xing)熱(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)。當材(cai)(cai)(cai)(cai)料(liao)(liao)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)降到低(di)于(yu)熱(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)時(shi)(shi)(shi)(shi)，需(xu)重新加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)。 (3)、為(wei)得到＊佳(jia)性(xing)(xing)能(neng)(neng)，熱(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)后(hou)要進(jin)行(xing)(xing)固(gu)(gu)(gu)溶(rong)(rong)處(chu)(chu)理(li)(li)(li)(li)。 3、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)： (1)、和(he)(he)所有(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)鉻鎳(nie)(nie)(nie)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼一(yi)樣，1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)化(hua)(hua)(hua)率較(jiao)(jiao)(jiao)大(da)(da)，因此需(xu)要 對(dui)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)設備進(jin)行(xing)(xing)挑選。冷(leng)(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)材(cai)(cai)(cai)(cai)料(liao)(liao)應(ying)(ying)為(wei)固(gu)(gu)(gu)溶(rong)(rong)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)態(tai)(tai)，并且在(zai)冷(leng)(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)量(liang)(liang)較(jiao)(jiao)(jiao)大(da)(da)時(shi)(shi)(shi)(shi)應(ying)(ying)進(jin)行(xing)(xing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)間退火(huo)(huo)(huo)。 (2)、若(ruo)(ruo)冷(leng)(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)量(liang)(liang)大(da)(da)于(yu)15%，則(ze)需(xu)要對(dui)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)件進(jin)行(xing)(xing)二(er)次固(gu)(gu)(gu)溶(rong)(rong)處(chu)(chu)理(li)(li)(li)(li)。 4、Alloy 926（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)： (1)、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)溶(rong)(rong)處(chu)(chu)理(li)(li)(li)(li)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)范圍是1150℃～1200℃，＊適宜的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)是1170 ℃；(2)、厚(hou)度(du)(du)(du)(du)(du)大(da)(da)于(yu)1.5mm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)料(liao)(liao)冷(leng)(leng)(leng)卻方(fang)式為(wei)水淬(cui)，厚(hou)度(du)(du)(du)(du)(du)小(xiao)(xiao)于(yu)1.5mm的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)料(liao)(liao)也(ye)可采用(yong)(yong)(yong)(yong)快(kuai)速(su)空 冷(leng)(leng)(leng)。若(ruo)(ruo)采用(yong)(yong)(yong)(yong)空冷(leng)(leng)(leng)。 (3)、在(zai)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)過(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，材(cai)(cai)(cai)(cai)料(liao)(liao)可以(yi)(yi)直接(jie)送(song)入已(yi)升溫(wen)(wen)(wen)(wen)(wen)**工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)爐(lu)子(zi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，并且必須保持 工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)件清潔。 5、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)去氧(yang)(yang)化(hua)(hua)(hua)皮及(ji)酸(suan)(suan)(suan)洗： (1)、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表面氧(yang)(yang)化(hua)(hua)(hua)物(wu)和(he)(he)焊縫周圍的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊渣的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)附著性(xing)(xing)比低(di)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼更(geng) 強(qiang)，推薦使(shi)用(yong)(yong)(yong)(yong)細(xi)晶砂(sha)帶(dai)或細(xi)晶砂(sha)輪進(jin)行(xing)(xing)打(da)磨。 (2)、在(zai)用(yong)(yong)(yong)(yong)HNO3/HF混(hun)合(he)(he)(he)(he)(he)酸(suan)(suan)(suan)進(jin)行(xing)(xing)適當的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)間和(he)(he)溫(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)酸(suan)(suan)(suan)洗前必須小(xiao)(xiao)心打(da)磨或鹽浴(yu)預(yu)處(chu)(chu)理(li)(li)(li)(li)將氧(yang)(yang) 化(hua)(hua)(hua)膜(mo)打(da)碎(sui)。 6、1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)機(ji)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)：1.4529（N08926）合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)應(ying)(ying)在(zai)熱(re)(re)(re)(re)(re)處(chu)(chu)理(li)(li)(li)(li)之(zhi)后(hou)進(jin)行(xing)(xing)機(ji)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，由于(yu)材(cai)(cai)(cai)(cai)料(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)化(hua)(hua)(hua)，因此宜采用(yong)(yong)(yong)(yong)比加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)低(di)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)標(biao)準(zhun)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼低(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)切(qie)削速(su)度(du)(du)(du)(du)(du)和(he)(he)重進(jin)刀(dao)進(jin)行(xing)(xing)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，才能(neng)(neng)車入已(yi)冷(leng)(leng)(leng)作硬(ying)化(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表層下面。六、1.4529（N08926）超(chao)級(ji)(ji)(ji)奧(ao)氏(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)鋼的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)品(pin)種(zhong)規格與供應(ying)(ying)狀態(tai)(tai)：1、品(pin)種(zhong)分類：上(shang)海(hai)(hai)寶(bao)嶼特(te)種(zhong)合(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)可生產各種(zhong)規格的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)1.4529無縫管(guan)、1.4529鋼板、1.4529圓(yuan)鋼、1.4529鍛(duan)件、1.4529法蘭、1.4529圓(yuan)環、1.4529焊管(guan)、1.4529鋼帶(dai)、1.4529絲(si)材(cai)(cai)(cai)(cai)及(ji)1.4529配套焊材(cai)(cai)(cai)(cai)。2、交(jiao)貨狀態(tai)(tai)：無縫管(guan)：固(gu)(gu)(gu)溶(rong)(rong)+酸(suan)(suan)(suan)白，長度(du)(du)(du)(du)(du)可定尺(chi)；板材(cai)(cai)(cai)(cai)：固(gu)(gu)(gu)溶(rong)(rong)、酸(suan)(suan)(suan)洗、切(qie)邊(bian)；焊管(guan)：固(gu)(gu)(gu)溶(rong)(rong)酸(suan)(suan)(suan)白+RT%探傷，鍛(duan)件：退火(huo)(huo)(huo)+車光(guang)；棒材(cai)(cai)(cai)(cai)以(yi)(yi)鍛(duan)軋狀態(tai)(tai)、表面磨光(guang)或車光(guang)；帶(dai)材(cai)(cai)(cai)(cai)經冷(leng)(leng)(leng)軋、固(gu)(gu)(gu)溶(rong)(rong)軟(ruan)態(tai)(tai)、去氧(yang)(yang)化(hua)(hua)(hua)皮交(jiao)貨；絲(si)材(cai)(cai)(cai)(cai)以(yi)(yi)固(gu)(gu)(gu)溶(rong)(rong)酸(suan)(suan)(suan)洗盤狀或直條狀、固(gu)(gu)(gu)溶(rong)(rong)直條細(xi)磨光(guang)狀態(tai)(tai)交(jiao)貨。
雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang) 雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)（Duplex Stainless Steel，簡(jian)稱DSS），指鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)與(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)各(ge)約占(zhan)50%，一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)少(shao)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)＊少(shao)也(ye)(ye)(ye)(ye)(ye)需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)達(da)到(dao)(dao)(dao)30%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)C較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情(qing)況下(xia)(xia)(xia)(xia)(xia)，Cr含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)18%~28%，Ni含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)3%~10%。有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)些(xie)(xie)(xie)(xie)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)還含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)Mo、Cu、Nb、Ti、N等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)。該(gai)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)兼有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，與(yu)(yu)(yu)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)，塑性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)更(geng)(geng)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，無(wu)室溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，耐(nai)(nai)(nai)(nai)(nai)(nai)晶(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)均(jun)顯(xian)(xian)著(zhu)(zhu)(zhu)(zhu)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，同(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)還保(bao)(bao)(bao)(bao)(bao)持(chi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)475℃脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)導熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)系數(shu)(shu)(shu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)超(chao)(chao)(chao)(chao)(chao)塑性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。與(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)，強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)且耐(nai)(nai)(nai)(nai)(nai)(nai)晶(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)氯(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)明(ming)(ming)(ming)顯(xian)(xian)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)優(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，也(ye)(ye)(ye)(ye)(ye)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)節(jie)鎳(nie)(nie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)文(wen)名雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)20世(shi)紀40年代誕生(sheng)(sheng)(sheng)(sheng)地點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)美(mei)國(guo)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)達(da)400-550MPa雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)從(cong)(cong)20世(shi)紀40年代在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)美(mei)國(guo)誕生(sheng)(sheng)(sheng)(sheng)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)來(lai)(lai)，已(yi)(yi)經(jing)發(fa)(fa)(fa)展(zhan)到(dao)(dao)(dao)第三代。它(ta)(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)達(da)400-550MPa，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)普通(tong)(tong)(tong)(tong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2倍，因(yin)(yin)(yin)(yin)此(ci)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)節(jie)約用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)(cai)(cai)(cai)(cai)，降(jiang)(jiang)(jiang)低(di)(di)(di)(di)設(she)(she)(she)備制(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)本。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)抗腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)方面(mian)(mian)(mian)(mian)(mian)，特(te)(te)(te)(te)(te)(te)(te)別是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介(jie)(jie)(jie)(jie)質環(huan)境(jing)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)惡劣(lie)（如(ru)(ru)(ru)海水(shui)(shui)，氯(lv)離子(zi)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)條(tiao)件(jian)(jian)下(xia)(xia)(xia)(xia)(xia)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)隙(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)及(ji)(ji)(ji)(ji)(ji)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)疲(pi)(pi)勞(lao)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)明(ming)(ming)(ming)顯(xian)(xian)優(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)普通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)與(yu)(yu)(yu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)媲美(mei)。材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)介(jie)(jie)(jie)(jie)紹性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)兩(liang)(liang)(liang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，通(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)正(zheng)(zheng)(zheng)確控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)和(he)(he)(he)(he)(he)(he)(he)(he)(he)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)，使(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)兼有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)(you)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，它(ta)(ta)(ta)將奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)所(suo)(suo)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)與(yu)(yu)(yu)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)所(suo)(suo)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)氯(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)結(jie)(jie)(jie)合(he)(he)(he)(he)(he)(he)(he)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)起(qi)，正(zheng)(zheng)(zheng)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)(xie)(xie)(xie)優(you)(you)(you)越的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)使(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)作(zuo)(zuo)為(wei)(wei)(wei)(wei)(wei)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)結(jie)(jie)(jie)構(gou)材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)發(fa)(fa)(fa)展(zhan)迅速(su)，80年代以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)來(lai)(lai)已(yi)(yi)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)為(wei)(wei)(wei)(wei)(wei)和(he)(he)(he)(he)(he)(he)(he)(he)(he)馬氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)型(xing)(xing)(xing)(xing)(xing)(xing)、奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)型(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)型(xing)(xing)(xing)(xing)(xing)(xing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)并(bing)列的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)：（1）含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鉬(mu)(mu)(mu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)下(xia)(xia)(xia)(xia)(xia)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)氯(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般18-8型(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)60°C以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)氯(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)溶(rong)(rong)液中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)容易(yi)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷(duan)(duan)裂(lie)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)微量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)氯(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)及(ji)(ji)(ji)(ji)(ji)硫(liu)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)氫(qing)工(gong)(gong)(gong)(gong)(gong)業介(jie)(jie)(jie)(jie)質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)制(zhi)(zhi)(zhi)(zhi)(zhi)造(zao)(zao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)器(qi)、蒸發(fa)(fa)(fa)器(qi)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)設(she)(she)(she)備都(dou)(dou)(dou)存在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)著(zhu)(zhu)(zhu)(zhu)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷(duan)(duan)裂(lie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)傾向(xiang)(xiang)(xiang)(xiang)，而(er)(er)(er)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)卻(que)(que)(que)(que)(que)(que)(que)(que)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抵抗能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)。（2）含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鉬(mu)(mu)(mu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)抗力(li)(li)(li)當(dang)(dang)(dang)(dang)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)值(zhi)(zhi)(zhi)（PRE=Cr%+3.3Mo%+16N%）時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)與(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)臨界(jie)(jie)(jie)(jie)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)電(dian)位(wei)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)仿(fang)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)與(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)耐(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)與(yu)(yu)(yu)AISI 316L相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)。含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)25%Cr的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，尤(you)其(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)氮(dan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)(ge)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)隙(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)超(chao)(chao)(chao)(chao)(chao)過(guo)(guo)(guo)(guo)(guo)了(le)(le)AISI 316L。（3）具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)疲(pi)(pi)勞(lao)和(he)(he)(he)(he)(he)(he)(he)(he)(he)磨(mo)損(sun)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)某些(xie)(xie)(xie)(xie)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介(jie)(jie)(jie)(jie)質的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)條(tiao)件(jian)(jian)下(xia)(xia)(xia)(xia)(xia)，適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)(zuo)泵、閥(fa)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)動力(li)(li)(li)設(she)(she)(she)備。（4）綜合(he)(he)(he)(he)(he)(he)(he)力(li)(li)(li)學(xue)(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)好(hao)(hao)(hao)。有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)疲(pi)(pi)勞(lao)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)18-8型(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2倍。固(gu)(gu)(gu)溶(rong)(rong)態的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)延伸(shen)率(lv)(lv)(lv)(lv)達(da)到(dao)(dao)(dao)25%，韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)值(zhi)(zhi)(zhi)AK（V型(xing)(xing)(xing)(xing)(xing)(xing)槽(cao)口）在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)100J以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)。（5）可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)，熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)裂(lie)傾向(xiang)(xiang)(xiang)(xiang)小(xiao)(xiao)，一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)前不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)(xu)(xu)(xu)(xu)(xu)預(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)(xu)(xu)(xu)(xu)(xu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)與(yu)(yu)(yu)18-8型(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)或碳鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)異種(zhong)(zhong)(zhong)(zhong)(zhong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)。（6）含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)低(di)(di)(di)(di)鉻(ge)(ge)（18%Cr）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)范(fan)圍(wei)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)18-8型(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)寬(kuan)，抗力(li)(li)(li)小(xiao)(xiao)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)經(jing)過(guo)(guo)(guo)(guo)(guo)鍛造(zao)(zao)，直(zhi)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)軋(ya)(ya)制(zhi)(zhi)(zhi)(zhi)(zhi)開坯生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)。含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)(ge)（25%Cr）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)略顯(xian)(xian)困難，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)板(ban)、管(guan)(guan)(guan)(guan)(guan)(guan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)絲(si)(si)(si)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)產(chan)(chan)(chan)品。（7）冷(leng)(leng)(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)18-8型(xing)(xing)(xing)(xing)(xing)(xing)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)硬(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)效應(ying)(ying)(ying)(ying)(ying)(ying)(ying)大(da)(da)(da)(da)(da)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)管(guan)(guan)(guan)(guan)(guan)(guan)、板(ban)承(cheng)受變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)(xing)(xing)初(chu)期(qi)，需(xu)(xu)(xu)(xu)(xu)(xu)施(shi)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)(da)(da)(da)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)才能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)(xing)(xing)。（8）與(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)，導熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)系數(shu)(shu)(shu)大(da)(da)(da)(da)(da)，線膨脹系數(shu)(shu)(shu)小(xiao)(xiao)，適(shi)合(he)(he)(he)(he)(he)(he)(he)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作(zuo)(zuo)設(she)(she)(she)備的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)襯里(li)和(he)(he)(he)(he)(he)(he)(he)(he)(he)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)復合(he)(he)(he)(he)(he)(he)(he)板(ban)。也(ye)(ye)(ye)(ye)(ye)適(shi)合(he)(he)(he)(he)(he)(he)(he)制(zhi)(zhi)(zhi)(zhi)(zhi)作(zuo)(zuo)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)器(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)管(guan)(guan)(guan)(guan)(guan)(guan)芯(xin)，換(huan)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)效率(lv)(lv)(lv)(lv)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。（9）仍有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)(ge)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)傾向(xiang)(xiang)(xiang)(xiang)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)300°C的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)作(zuo)(zuo)條(tiao)件(jian)(jian)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鉻(ge)(ge)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)愈低(di)(di)(di)(di)，σ等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)危害性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)也(ye)(ye)(ye)(ye)(ye)愈小(xiao)(xiao)。用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)煉(lian)油(you)(you)、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)肥、造(zao)(zao)紙、石(shi)油(you)(you)、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)耐(nai)(nai)(nai)(nai)(nai)(nai)海水(shui)(shui)耐(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)濃(nong)(nong)硝酸(suan)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)交(jiao)換(huan)器(qi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)冷(leng)(leng)(leng)(leng)淋器(qi)及(ji)(ji)(ji)(ji)(ji)器(qi)件(jian)(jian)。結(jie)(jie)(jie)構(gou)與(yu)(yu)(yu)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)型(xing)(xing)(xing)(xing)(xing)(xing)編(bian)輯雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)+鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，且兩(liang)(liang)(liang)個(ge)(ge)(ge)(ge)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)基(ji)(ji)(ji)本相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)，故兼有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)達(da)400Mpa ~ 550MPa，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)普通(tong)(tong)(tong)(tong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2倍。與(yu)(yu)(yu)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)轉(zhuan)變(bian)(bian)(bian)(bian)(bian)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)低(di)(di)(di)(di)，耐(nai)(nai)(nai)(nai)(nai)(nai)晶(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)均(jun)顯(xian)(xian)著(zhu)(zhu)(zhu)(zhu)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)；同(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)又(you)保(bao)(bao)(bao)(bao)(bao)留了(le)(le)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)些(xie)(xie)(xie)(xie)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，如(ru)(ru)(ru)475℃脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)導率(lv)(lv)(lv)(lv)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)、線膨脹系數(shu)(shu)(shu)小(xiao)(xiao)，具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)超(chao)(chao)(chao)(chao)(chao)塑性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)及(ji)(ji)(ji)(ji)(ji)磁性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)。與(yu)(yu)(yu)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，特(te)(te)(te)(te)(te)(te)(te)別是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)顯(xian)(xian)著(zhu)(zhu)(zhu)(zhu)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，且耐(nai)(nai)(nai)(nai)(nai)(nai)孔(kong)(kong)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)(nai)(nai)(nai)(nai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、耐(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)疲(pi)(pi)勞(lao)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)也(ye)(ye)(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)明(ming)(ming)(ming)顯(xian)(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)(gai)善。 雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)按(an)(an)(an)其(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)Cr18型(xing)(xing)(xing)(xing)(xing)(xing)、Cr23(不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)Mo)型(xing)(xing)(xing)(xing)(xing)(xing)、Cr22型(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)Cr25型(xing)(xing)(xing)(xing)(xing)(xing)四(si)(si)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)。對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)Cr25型(xing)(xing)(xing)(xing)(xing)(xing)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)又(you)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)普通(tong)(tong)(tong)(tong)型(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)超(chao)(chao)(chao)(chao)(chao)級(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，其(qi)(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)多(duo)(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)Cr22型(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)Cr25型(xing)(xing)(xing)(xing)(xing)(xing)。我國(guo)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)瑞(rui)典產(chan)(chan)(chan)居多(duo)(duo)(duo)(duo)，具(ju)(ju)(ju)(ju)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)：3RE60(Cr18型(xing)(xing)(xing)(xing)(xing)(xing))，SAF2304 (Cr23型(xing)(xing)(xing)(xing)(xing)(xing))，SAF2205 (Cr22型(xing)(xing)(xing)(xing)(xing)(xing))，SAF2507(Cr25型(xing)(xing)(xing)(xing)(xing)(xing))。分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)第一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)屬(shu)(shu)(shu)(shu)(shu)低(di)(di)(di)(di)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)型(xing)(xing)(xing)(xing)(xing)(xing)，代表(biao)牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)UNS S32304（23Cr-4Ni-0.1N），鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鉬(mu)(mu)(mu)，PREN值(zhi)(zhi)(zhi)為(wei)(wei)(wei)(wei)(wei)24-25，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)耐(nai)(nai)(nai)(nai)(nai)(nai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)方面(mian)(mian)(mian)(mian)(mian)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)代替(ti)AISI304或316使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。第二(er)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)屬(shu)(shu)(shu)(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)型(xing)(xing)(xing)(xing)(xing)(xing)，代表(biao)牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)UNS S31803（22Cr-5Ni-3Mo-0.15N）,PREN值(zhi)(zhi)(zhi)為(wei)(wei)(wei)(wei)(wei)32-33，其(qi)(qi)(qi)(qi)(qi)耐(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)介(jie)(jie)(jie)(jie)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)AISI 316L和(he)(he)(he)(he)(he)(he)(he)(he)(he)6%Mo+N奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)之(zhi)間(jian)。第三類(lei)(lei)(lei)(lei)(lei)(lei)(lei)屬(shu)(shu)(shu)(shu)(shu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)型(xing)(xing)(xing)(xing)(xing)(xing)，一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)25%Cr，還含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鉬(mu)(mu)(mu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)氮(dan)，有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)還含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)銅(tong)(tong)和(he)(he)(he)(he)(he)(he)(he)(he)(he)鎢(wu)(wu)，標準牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)UNSS32550（25Cr-6Ni-3Mo-2Cu-0.2N），PREN值(zhi)(zhi)(zhi)為(wei)(wei)(wei)(wei)(wei)38-39，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)22%Cr的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。第四(si)(si)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)屬(shu)(shu)(shu)(shu)(shu)超(chao)(chao)(chao)(chao)(chao)級(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)型(xing)(xing)(xing)(xing)(xing)(xing)，含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉬(mu)(mu)(mu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)氮(dan)，標準牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)UNS S32750（25Cr-7Ni-3.7Mo-0.3N）,有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)也(ye)(ye)(ye)(ye)(ye)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)鎢(wu)(wu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)銅(tong)(tong),PREN值(zhi)(zhi)(zhi)大(da)(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)40,可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)苛(ke)刻的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)(jie)(jie)(jie)質條(tiao)件(jian)(jian),具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)(yu)力(li)(li)(li)學(xue)(xue)(xue)綜合(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing) 能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)與(yu)(yu)(yu)超(chao)(chao)(chao)(chao)(chao)級(ji)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)媲美(mei)。不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)種(zhong)(zhong)(zhong)(zhong)(zhong)很(hen)多(duo)(duo)(duo)(duo)，性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)各(ge)異，它(ta)(ta)(ta)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)發(fa)(fa)(fa)展(zhan)過(guo)(guo)(guo)(guo)(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)逐(zhu)步(bu)形(xing)(xing)(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)了(le)(le)幾大(da)(da)(da)(da)(da)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)。按(an)(an)(an)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)結(jie)(jie)(jie)構(gou)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)，分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)馬氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)（包(bao)(bao)括沉淀硬(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)）、鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)四(si)(si)大(da)(da)(da)(da)(da)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)；按(an)(an)(an)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)或鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)些(xie)(xie)(xie)(xie)特(te)(te)(te)(te)(te)(te)(te)征元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)來(lai)(lai)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)，分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)鉻(ge)(ge)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、鉻(ge)(ge)鎳(nie)(nie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、鉻(ge)(ge)鎳(nie)(nie)鉬(mu)(mu)(mu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)低(di)(di)(di)(di)碳不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉬(mu)(mu)(mu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)純(chun)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)；按(an)(an)(an)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)(he)(he)(he)(he)(he)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)，分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)耐(nai)(nai)(nai)(nai)(nai)(nai)硝酸(suan)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、耐(nai)(nai)(nai)(nai)(nai)(nai)硫(liu)酸(suan)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、耐(nai)(nai)(nai)(nai)(nai)(nai)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、耐(nai)(nai)(nai)(nai)(nai)(nai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)(qiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)；按(an)(an)(an)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)功能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)，分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、無(wu)磁不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、易(yi)切削不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、超(chao)(chao)(chao)(chao)(chao)塑性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)。常用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)方法(fa)(fa)(fa)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)按(an)(an)(an)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)結(jie)(jie)(jie)構(gou)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)和(he)(he)(he)(he)(he)(he)(he)(he)(he)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)兩(liang)(liang)(liang)者相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)結(jie)(jie)(jie)合(he)(he)(he)(he)(he)(he)(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方法(fa)(fa)(fa)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)。一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)馬氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)、雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)沉淀硬(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)型(xing)(xing)(xing)(xing)(xing)(xing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)，或分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)鉻(ge)(ge)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)鎳(nie)(nie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)兩(liang)(liang)(liang)大(da)(da)(da)(da)(da)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)特(te)(te)(te)(te)(te)(te)(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)編(bian)輯雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，與(yu)(yu)(yu)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)及(ji)(ji)(ji)(ji)(ji)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)，它(ta)(ta)(ta)既不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)像鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)，由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)晶(jing)(jing)粒(li)嚴重(zhong)(zhong)(zhong)粗化(hua)(hua)(hua)(hua)(hua)(hua)(hua)而(er)(er)(er)使(shi)(shi)(shi)塑韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)大(da)(da)(da)(da)(da)幅降(jiang)(jiang)(jiang)低(di)(di)(di)(di)，也(ye)(ye)(ye)(ye)(ye)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)像奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)那樣(yang)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)裂(lie)紋(wen)(wen)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)敏(min)(min)(min)感。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)(qi)(qi)特(te)(te)(te)(te)(te)(te)(te)殊(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)優(you)(you)(you)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)，廣泛應(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)石(shi)油(you)(you)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)設(she)(she)(she)備、海水(shui)(shui)與(yu)(yu)(yu)廢水(shui)(shui)處(chu)(chu)(chu)(chu)理(li)(li)(li)設(she)(she)(she)備、輸油(you)(you)輸氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)管(guan)(guan)(guan)(guan)(guan)(guan)線、造(zao)(zao)紙機械(xie)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)工(gong)(gong)(gong)(gong)(gong)業領(ling)域(yu)，近(jin)些(xie)(xie)(xie)(xie)年來(lai)(lai)也(ye)(ye)(ye)(ye)(ye)被(bei)研究(jiu)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)橋梁承(cheng)重(zhong)(zhong)(zhong)結(jie)(jie)(jie)構(gou)領(ling)域(yu)，具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)很(hen)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)發(fa)(fa)(fa)展(zhan)前景。節(jie)約型(xing)(xing)(xing)(xing)(xing)(xing)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)"經(jing)常會(hui)(hui)出(chu)(chu)(chu)(chu)現的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)問(wen)(wen)題(ti)(ti)(ti)。而(er)(er)(er)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)標準雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)并(bing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)問(wen)(wen)題(ti)(ti)(ti)，而(er)(er)(er)且不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)論采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)何種(zhong)(zhong)(zhong)(zhong)(zhong)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)，都(dou)(dou)(dou)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)適(shi)合(he)(he)(he)(he)(he)(he)(he)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)(xie)(xie)(xie)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)。從(cong)(cong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)角度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)來(lai)(lai)看，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)2101（1.4162）根(gen)(gen)本就(jiu)(jiu)(jiu)沒有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)問(wen)(wen)題(ti)(ti)(ti)，實(shi)(shi)際(ji)上(shang)它(ta)(ta)(ta)甚至要(yao)(yao)(yao)(yao)(yao)(yao)(yao)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)標準級(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)更(geng)(geng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)容易(yi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，因(yin)(yin)(yin)(yin)為(wei)(wei)(wei)(wei)(wei)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)事實(shi)(shi)上(shang)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)乙炔焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)來(lai)(lai)進(jin)(jin)行焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，而(er)(er)(er)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)標準雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)而(er)(er)(er)言(yan)，始終必(bi)(bi)須(xu)避(bi)免使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)2101所(suo)(suo)面(mian)(mian)(mian)(mian)(mian)臨的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)際(ji)問(wen)(wen)題(ti)(ti)(ti)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)熔池的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)粘(zhan)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)，因(yin)(yin)(yin)(yin)此(ci)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)濕性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)差了(le)(le)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)迫使(shi)(shi)(shi)操作(zuo)(zuo)人員在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)過(guo)(guo)(guo)(guo)(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)更(geng)(geng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)多(duo)(duo)(duo)(duo)地使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)電(dian)弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)，而(er)(er)(er)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)正(zheng)(zheng)(zheng)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)問(wen)(wen)題(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)所(suo)(suo)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)。盡(jin)(jin)管(guan)(guan)(guan)(guan)(guan)(guan)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)通(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)選(xuan)擇(ze)(ze)超(chao)(chao)(chao)(chao)(chao)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)彌補，但(dan)(dan)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)我們(men)經(jing)常希(xi)望選(xuan)擇(ze)(ze)匹(pi)配的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)2101中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，也(ye)(ye)(ye)(ye)(ye)存在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)顯(xian)(xian)微結(jie)(jie)(jie)構(gou)之(zhi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)互作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，比(bi)(bi)(bi)(bi)(bi)(bi)(bi)2304、2205或2507更(geng)(geng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)利(li)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)2101進(jin)(jin)行試(shi)驗(yan)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，也(ye)(ye)(ye)(ye)(ye)已(yi)(yi)經(jing)發(fa)(fa)(fa)現由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)鎳(nie)(nie)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)，因(yin)(yin)(yin)(yin)此(ci)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)了(le)(le)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)多(duo)(duo)(duo)(duo)氮(dan)與(yu)(yu)(yu)錳(meng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)型(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)"回火(huo)色"，而(er)(er)(er)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)了(le)(le)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)電(dian)弧和(he)(he)(he)(he)(he)(he)(he)(he)(he)熔池中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)損(sun)失是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)氮(dan)與(yu)(yu)(yu)錳(meng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)蒸發(fa)(fa)(fa)與(yu)(yu)(yu)熔敷，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)級(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)來(lai)(lai)說是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)新問(wen)(wen)題(ti)(ti)(ti)，因(yin)(yin)(yin)(yin)此(ci)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)次講(jiang)課(ke)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)將作(zuo)(zuo)了(le)(le)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)多(duo)(duo)(duo)(duo)描(miao)述。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)其(qi)(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)如(ru)(ru)(ru)下(xia)(xia)(xia)(xia)(xia)： 雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)正(zheng)(zheng)(zheng)常固(gu)(gu)(gu)溶(rong)(rong)處(chu)(chu)(chu)(chu)理(li)(li)(li)(1020℃～1100℃加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)并(bing)水(shui)(shui)冷(leng)(leng)(leng)(leng))后(hou)(hou),鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)大(da)(da)(da)(da)(da)約50%～60%奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)50%～40%鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)。隨(sui)著(zhu)(zhu)(zhu)(zhu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，兩(liang)(liang)(liang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)例(li)(li)(li)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)并(bing)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)明(ming)(ming)(ming)顯(xian)(xian)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)沖(chong)擊(ji)(ji)(ji)(ji)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，如(ru)(ru)(ru)20mm厚(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)板(ban)材(cai)(cai)(cai)(cai)(cai)橫(heng)向(xiang)(xiang)(xiang)(xiang)試(shi)樣(yang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)-80℃時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)沖(chong)擊(ji)(ji)(ji)(ji)吸收(shou)功可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)達(da)100J以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)大(da)(da)(da)(da)(da)多(duo)(duo)(duo)(duo)數(shu)(shu)(shu)介(jie)(jie)(jie)(jie)質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)其(qi)(qi)(qi)(qi)(qi)耐(nai)(nai)(nai)(nai)(nai)(nai)均(jun)勻腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)均(jun)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)好(hao)(hao)(hao)，但(dan)(dan)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)(zhu)意(yi)，該(gai)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)950℃熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)(xi)出(chu)(chu)(chu)(chu)，其(qi)(qi)(qi)(qi)(qi)耐(nai)(nai)(nai)(nai)(nai)(nai)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)將顯(xian)(xian)著(zhu)(zhu)(zhu)(zhu)變(bian)(bian)(bian)(bian)(bian)壞(huai)。由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)該(gai)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)Cr當(dang)(dang)(dang)(dang)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)與(yu)(yu)(yu)Ni當(dang)(dang)(dang)(dang)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)值(zhi)(zhi)(zhi)適(shi)當(dang)(dang)(dang)(dang)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)后(hou)(hou)仍保(bao)(bao)(bao)(bao)(bao)留有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)(da)(da)(da)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)次奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi),又(you)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)使(shi)(shi)(shi)二(er)次奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)過(guo)(guo)(guo)(guo)(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)生(sheng)(sheng)(sheng)(sheng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng),結(jie)(jie)(jie)果(guo)(guo)(guo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)總(zong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)低(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)30%～40%因(yin)(yin)(yin)(yin)而(er)(er)(er)使(shi)(shi)(shi)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)晶(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。另(ling)外(wai)，如(ru)(ru)(ru)前所(suo)(suo)述，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)裂(lie)紋(wen)(wen)傾向(xiang)(xiang)(xiang)(xiang)很(hen)低(di)(di)(di)(di)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)須(xu)預(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)和(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)。由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)N，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)近(jin)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)區(qu)(qu)(qu)(qu)(qu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)會(hui)(hui)形(xing)(xing)(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)單相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)區(qu)(qu)(qu)(qu)(qu)，奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)低(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)30%。適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方法(fa)(fa)(fa)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鎢(wu)(wu)極氬(ya)弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)和(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)電(dian)弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)，一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般為(wei)(wei)(wei)(wei)(wei)了(le)(le)防(fang)(fang)止近(jin)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)區(qu)(qu)(qu)(qu)(qu)晶(jing)(jing)粒(li)粗化(hua)(hua)(hua)(hua)(hua)(hua)(hua)，施(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)盡(jin)(jin)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)低(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)。影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)因(yin)(yin)(yin)(yin)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)質量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)因(yin)(yin)(yin)(yin)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)現在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)幾方面(mian)(mian)(mian)(mian)(mian)：含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)N量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)Gómez de Salazar JM等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)人研究(jiu)了(le)(le)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong) N2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)。結(jie)(jie)(jie)果(guo)(guo)(guo)表(biao)明(ming)(ming)(ming)，隨(sui)著(zhu)(zhu)(zhu)(zhu)混合(he)(he)(he)(he)(he)(he)(he)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong) N2分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)壓(ya) PN2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)氮(dan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)質量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)數(shu)(shu)(shu)ω(N)開始迅速(su)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)，然(ran)后(hou)(hou)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)很(hen)小(xiao)(xiao)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)φ(α)隨(sui)ω(N)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)呈線性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)下(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)，但(dan)(dan)φ(α)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)抗拉強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)伸(shen)長(chang)(chang)率(lv)(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)與(yu)(yu)(yu)ω(N)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)剛好(hao)(hao)(hao)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)反。同(tong)(tong)(tong)樣(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)φ(α)，母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗拉強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)伸(shen)長(chang)(chang)率(lv)(lv)(lv)(lv)均(jun)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)顯(xian)(xian)微組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)所(suo)(suo)造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han) N 量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)后(hou)(hou)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)改(gai)(gai)善接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)擊(ji)(ji)(ji)(ji)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)了(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)減(jian)少(shao)了(le)(le)Cr2N 的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)(xi)出(chu)(chu)(chu)(chu)。熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)(ru)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)與(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)區(qu)(qu)(qu)(qu)(qu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)ω(N)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)會(hui)(hui)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，它(ta)(ta)(ta)就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)ω(N)，所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)此(ci)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)因(yin)(yin)(yin)(yin)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)(ru)。根(gen)(gen)據(ju)(ju)文(wen)獻(xian) ，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)選(xuan)擇(ze)(ze)合(he)(he)(he)(he)(he)(he)(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)線能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)如(ru)(ru)(ru)果(guo)(guo)(guo)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)(ru)太大(da)(da)(da)(da)(da)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)范(fan)圍(wei)增大(da)(da)(da)(da)(da)，金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)也(ye)(ye)(ye)(ye)(ye)趨于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)晶(jing)(jing)粒(li)粗大(da)(da)(da)(da)(da)、紊亂，造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)，主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)表(biao)現為(wei)(wei)(wei)(wei)(wei)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)塑性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)指標下(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)。如(ru)(ru)(ru)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)輸入(ru)(ru)太小(xiao)(xiao)，造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)淬(cui)(cui)硬(ying)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)并(bing)易(yi)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)裂(lie)紋(wen)(wen)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)HAZ的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)擊(ji)(ji)(ji)(ji)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)同(tong)(tong)(tong)樣(yang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)利(li)。此(ci)外(wai)，凡(fan)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)因(yin)(yin)(yin)(yin)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)都(dou)(dou)(dou)會(hui)(hui)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)到(dao)(dao)(dao) HAZ 的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)擊(ji)(ji)(ji)(ji)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，如(ru)(ru)(ru)板(ban)厚(hou)(hou)、接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)形(xing)(xing)(xing)(xing)式等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)。σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)國(guo)外(wai)文(wen)獻(xian)介(jie)(jie)(jie)(jie)紹了(le)(le)再(zai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)引起(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)及(ji)(ji)(ji)(ji)(ji)其(qi)(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)問(wen)(wen)題(ti)(ti)(ti)。母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)和(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)再(zai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)過(guo)(guo)(guo)(guo)(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，先由(you)(you)(you)(you)(you)(you)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)形(xing)(xing)(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)細(xi)小(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)二(er)次奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)γ*，然(ran)后(hou)(hou)析(xi)(xi)出(chu)(chu)(chu)(chu)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。結(jie)(jie)(jie)果(guo)(guo)(guo)表(biao)明(ming)(ming)(ming)，脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)開裂(lie)都(dou)(dou)(dou)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)基(ji)(ji)(ji)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)與(yu)(yu)(yu)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)界(jie)(jie)(jie)(jie)面(mian)(mian)(mian)(mian)(mian)處(chu)(chu)(chu)(chu)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)斷(duan)(duan)口觀(guan)(guan)察(cha)表(biao)明(ming)(ming)(ming)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)周圍(wei)區(qu)(qu)(qu)(qu)(qu)域(yu)內(nei)(nei)(nei)都(dou)(dou)(dou)為(wei)(wei)(wei)(wei)(wei)韌(ren)(ren)(ren)窩，由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)寬(kuan)，大(da)(da)(da)(da)(da)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)生(sheng)(sheng)(sheng)(sheng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)才會(hui)(hui)使(shi)(shi)(shi)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)降(jiang)(jiang)(jiang)低(di)(di)(di)(di)，然(ran)而(er)(er)(er)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)細(xi)小(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，斷(duan)(duan)口仍表(biao)現為(wei)(wei)(wei)(wei)(wei)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)斷(duan)(duan)裂(lie)，只(zhi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)少(shao)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)生(sheng)(sheng)(sheng)(sheng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)就(jiu)(jiu)(jiu)足(zu)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)引起(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)降(jiang)(jiang)(jiang)低(di)(di)(di)(di)，因(yin)(yin)(yin)(yin)此(ci)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)傾向(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)大(da)(da)(da)(da)(da)得(de)(de)(de)(de)多(duo)(duo)(duo)(duo)。氫(qing)致裂(lie)紋(wen)(wen)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氫(qing)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)通(tong)(tong)(tong)(tong)常發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)，且氫(qing)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)敏(min)(min)(min)感性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)隨(sui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)峰(feng)值(zhi)(zhi)(zhi)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)而(er)(er)(er)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)。其(qi)(qi)(qi)(qi)(qi)微觀(guan)(guan)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)變(bian)(bian)(bian)(bian)(bian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)為(wei)(wei)(wei)(wei)(wei)：峰(feng)值(zhi)(zhi)(zhi)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)，γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)減(jian)少(shao)，α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)，同(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)(you)(you)(you)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)邊(bian)界(jie)(jie)(jie)(jie)和(he)(he)(he)(he)(he)(he)(he)(he)(he)內(nei)(nei)(nei)部析(xi)(xi)出(chu)(chu)(chu)(chu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr2N 量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)，故極易(yi)發(fa)(fa)(fa)生(sheng)(sheng)(sheng)(sheng)氫(qing)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)。應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)開裂(lie)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)和(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)裂(lie)紋(wen)(wen)都(dou)(dou)(dou)起(qi)始于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)α/γ界(jie)(jie)(jie)(jie)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)側，并(bing)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)內(nei)(nei)(nei)擴(kuo)(kuo)展(zhan)。奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)（γ）由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)(qi)(qi)固(gu)(gu)(gu)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)(di)(di)(di)氫(qing)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)敏(min)(min)(min)感性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，因(yin)(yin)(yin)(yin)此(ci)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)起(qi)到(dao)(dao)(dao)阻擋裂(lie)紋(wen)(wen)擴(kuo)(kuo)展(zhan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)DSS 中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)定(ding)(ding)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)，所(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)其(qi)(qi)(qi)(qi)(qi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)開裂(lie)傾向(xiang)(xiang)(xiang)(xiang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)小(xiao)(xiao)。點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)問(wen)(wen)題(ti)(ti)(ti)耐(nai)(nai)(nai)(nai)(nai)(nai)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)重(zhong)(zhong)(zhong)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)特(te)(te)(te)(te)(te)(te)(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，與(yu)(yu)(yu)其(qi)(qi)(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)和(he)(he)(he)(he)(he)(he)(he)(he)(he)微觀(guan)(guan)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)著(zhu)(zhu)(zhu)(zhu)密切關(guan)系。點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般產(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)α/γ界(jie)(jie)(jie)(jie)面(mian)(mian)(mian)(mian)(mian)，因(yin)(yin)(yin)(yin)此(ci)被(bei)認為(wei)(wei)(wei)(wei)(wei)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)α相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)之(zhi)間(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)γ*相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)意(yi)味著(zhu)(zhu)(zhu)(zhu)γ*相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)Cr量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)低(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)。γ*相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)與(yu)(yu)(yu)γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)，是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)γ* 相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong) 的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr 和(he)(he)(he)(he)(he)(he)(he)(he)(he)Mo含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)低(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)初(chu)始γ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr、Mo含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。進(jin)(jin)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)步(bu)研究(jiu)表(biao)明(ming)(ming)(ming)，含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)N量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，其(qi)(qi)(qi)(qi)(qi)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)電(dian)位(wei)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)為(wei)(wei)(wei)(wei)(wei)敏(min)(min)(min)感。因(yin)(yin)(yin)(yin)此(ci)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han) N 量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)更(geng)(geng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)嚴格(ge)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)過(guo)(guo)(guo)(guo)(guo)程中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，合(he)(he)(he)(he)(he)(he)(he)理(li)(li)(li)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)線能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)獲(huo)(huo)(huo)得(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)質量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)。線能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)小(xiao)(xiao)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)及(ji)(ji)(ji)(ji)(ji)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)過(guo)(guo)(guo)(guo)(guo)快(kuai)，奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)來(lai)(lai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)及(ji)(ji)(ji)(ji)(ji)析(xi)(xi)出(chu)(chu)(chu)(chu)，從(cong)(cong)而(er)(er)(er)使(shi)(shi)(shi)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)增多(duo)(duo)(duo)(duo)；如(ru)(ru)(ru)線能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)大(da)(da)(da)(da)(da)，盡(jin)(jin)管(guan)(guan)(guan)(guan)(guan)(guan)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)形(xing)(xing)(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)足(zu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)，但(dan)(dan)也(ye)(ye)(ye)(ye)(ye)會(hui)(hui)引起(qi)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)晶(jing)(jing)粒(li)長(chang)(chang)大(da)(da)(da)(da)(da)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)(ji)σ相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)害相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)(xi)出(chu)(chu)(chu)(chu)。一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般情(qing)況下(xia)(xia)(xia)(xia)(xia)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)電(dian)弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（Shieded Metal Arc Welding，SMAW）、鎢(wu)(wu)極氬(ya)弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（Gas Tungsten Arc Welding，GTAW）、藥(yao)(yao)(yao)芯(xin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)(si)電(dian)弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（Flux-Cored WireArc Welding，FCAW）和(he)(he)(he)(he)(he)(he)(he)(he)(he)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)離子(zi)弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（Plasma Arc Welding，PAW）等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方法(fa)(fa)(fa)均(jun)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，且在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)前一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)取預(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)措施(shi)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)也(ye)(ye)(ye)(ye)(ye)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)需(xu)(xu)(xu)(xu)(xu)(xu)進(jin)(jin)行熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)。工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)提(ti)(ti)(ti)(ti)升1 合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)和(he)(he)(he)(he)(he)(he)(he)(he)(he)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)實(shi)(shi)驗(yan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)理(li)(li)(li)論計算表(biao)明(ming)(ming)(ming)：臨界(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)后(hou)(hou)獲(huo)(huo)(huo)得(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)需(xu)(xu)(xu)(xu)(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)臨界(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)率(lv)(lv)(lv)(lv)與(yu)(yu)(yu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)錳(meng)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)定(ding)(ding)關(guan)系。其(qi)(qi)(qi)(qi)(qi)根(gen)(gen)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)存在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)，就(jiu)(jiu)(jiu)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)估算獲(huo)(huo)(huo)得(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)所(suo)(suo)需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)臨界(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)率(lv)(lv)(lv)(lv)，為(wei)(wei)(wei)(wei)(wei)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，選(xuan)擇(ze)(ze)適(shi)當(dang)(dang)(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)方法(fa)(fa)(fa)提(ti)(ti)(ti)(ti)供依據(ju)(ju)。當(dang)(dang)(dang)(dang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)定(ding)(ding)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)保(bao)(bao)(bao)(bao)(bao)證(zheng)(zheng)獲(huo)(huo)(huo)得(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)前提(ti)(ti)(ti)(ti)下(xia)(xia)(xia)(xia)(xia)，盡(jin)(jin)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，使(shi)(shi)(shi)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)充分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)擴(kuo)(kuo)散(san)到(dao)(dao)(dao)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，從(cong)(cong)而(er)(er)(er)降(jiang)(jiang)(jiang)低(di)(di)(di)(di)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)延性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。如(ru)(ru)(ru)果(guo)(guo)(guo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)4，臨界(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)過(guo)(guo)(guo)(guo)(guo)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)后(hou)(hou)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)溶(rong)(rong)碳，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)利(li)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)獲(huo)(huo)(huo)得(de)(de)(de)(de)優(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)改(gai)(gai)變(bian)(bian)(bian)(bian)(bian)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)，增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，從(cong)(cong)而(er)(er)(er)降(jiang)(jiang)(jiang)低(di)(di)(di)(di)臨界(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，或者在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)(ru)補充回火(huo)工(gong)(gong)(gong)(gong)(gong)序，降(jiang)(jiang)(jiang)低(di)(di)(di)(di)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)固(gu)(gu)(gu)溶(rong)(rong)碳，改(gai)(gai)善雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。如(ru)(ru)(ru)果(guo)(guo)(guo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)強(qiang)(qiang)(qiang)(qiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳化(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)形(xing)(xing)(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)，當(dang)(dang)(dang)(dang)估算臨界(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)率(lv)(lv)(lv)(lv)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)考慮到(dao)(dao)(dao)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)(xie)(xie)(xie)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)臨界(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)所(suo)(suo)形(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)淬(cui)(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)利(li)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)，V和(he)(he)(he)(he)(he)(he)(he)(he)(he)Ti的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳化(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)粒(li)子(zi)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)通(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)界(jie)(jie)(jie)(jie)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)釘(ding)扎作(zuo)(zuo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)淬(cui)(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，降(jiang)(jiang)(jiang)低(di)(di)(di)(di)臨界(jie)(jie)(jie)(jie)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du). 2.兩(liang)(liang)(liang)階段(duan)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)當(dang)(dang)(dang)(dang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)慢(man)會(hui)(hui)得(de)(de)(de)(de)到(dao)(dao)(dao)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)珠(zhu)光(guang)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)；冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)速(su)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)快(kuai)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，則(ze)(ze)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)保(bao)(bao)(bao)(bao)(bao)留固(gu)(gu)(gu)溶(rong)(rong)碳較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)利(li)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)降(jiang)(jiang)(jiang)低(di)(di)(di)(di)屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)延性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)兩(liang)(liang)(liang)階段(duan)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)改(gai)(gai)善雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，即(ji)從(cong)(cong)臨界(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)緩冷(leng)(leng)(leng)(leng)到(dao)(dao)(dao)某一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，然(ran)后(hou)(hou)快(kuai)冷(leng)(leng)(leng)(leng)。緩冷(leng)(leng)(leng)(leng)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)使(shi)(shi)(shi)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳向(xiang)(xiang)(xiang)(xiang)未轉(zhuan)變(bian)(bian)(bian)(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)富聚。而(er)(er)(er)快(kuai)冷(leng)(leng)(leng)(leng)則(ze)(ze)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)避(bi)免未轉(zhuan)變(bian)(bian)(bian)(bian)(bian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)解(jie)，保(bao)(bao)(bao)(bao)(bao)證(zheng)(zheng)獲(huo)(huo)(huo)得(de)(de)(de)(de)所(suo)(suo)需(xu)(xu)(xu)(xu)(xu)(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。例(li)(li)(li)如(ru)(ru)(ru)0.08%C-1.4%Mn鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，從(cong)(cong)800℃;加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)到(dao)(dao)(dao)水(shui)(shui)冷(leng)(leng)(leng)(leng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)力(li)(li)(li)學(xue)(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)為(wei)(wei)(wei)(wei)(wei)：σ0.2=365PMa，σb=700MPa，σ0.2/σb=0.52，eu=18%，et=21%。如(ru)(ru)(ru)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)兩(liang)(liang)(liang)階段(duan)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)，即(ji)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)800℃;加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)后(hou)(hou)，空冷(leng)(leng)(leng)(leng)到(dao)(dao)(dao)600℃;，然(ran)后(hou)(hou)水(shui)(shui)冷(leng)(leng)(leng)(leng)，其(qi)(qi)(qi)(qi)(qi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)為(wei)(wei)(wei)(wei)(wei)：σ0.2=280MPa，σb=600MPa，σ0.2/σb=0.47，eu=21%，et=29%。兩(liang)(liang)(liang)階段(duan)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)使(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)降(jiang)(jiang)(jiang)低(di)(di)(di)(di)，延性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)。3.雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)軋(ya)(ya)后(hou)(hou)盤卷(juan)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)給(gei)定(ding)(ding)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，臨界(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)淬(cui)(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)通(tong)(tong)(tong)(tong)過(guo)(guo)(guo)(guo)(guo)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)軋(ya)(ya)后(hou)(hou)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)卷(juan)來(lai)(lai)修正(zheng)(zheng)(zheng)。高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)盤卷(juan)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)使(shi)(shi)(shi)碳、錳(meng)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)第二(er)組(zu)(zu)(zu)(zu)(zu)(zu)（珠(zhu)光(guang)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)或貝氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)）中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)明(ming)(ming)(ming)顯(xian)(xian)富集(ji)。有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)利(li)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)隨(sui)后(hou)(hou)臨界(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)處(chu)(chu)(chu)(chu)理(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)綜合(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)0.049%C-1.99%Mn-0.028%Al-0.0019%N鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)試(shi)驗(yan)結(jie)(jie)(jie)果(guo)(guo)(guo)為(wei)(wei)(wei)(wei)(wei)例(li)(li)(li)，采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)過(guo)(guo)(guo)(guo)(guo)程：一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)(zhong)為(wei)(wei)(wei)(wei)(wei)普通(tong)(tong)(tong)(tong)扎制(zhi)(zhi)(zhi)(zhi)(zhi)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)，終軋(ya)(ya)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)900℃;→油(you)(you)冷(leng)(leng)(leng)(leng)到(dao)(dao)(dao)600℃;盤卷(juan)→吹風冷(leng)(leng)(leng)(leng)到(dao)(dao)(dao)室溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)→冷(leng)(leng)(leng)(leng)軋(ya)(ya)70%→連續退(tui)火(huo)。兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)盤卷(juan)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)碳和(he)(he)(he)(he)(he)(he)(he)(he)(he)錳(meng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)布的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)析(xi)(xi)結(jie)(jie)(jie)果(guo)(guo)(guo)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)見(jian)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)盤卷(juan)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)使(shi)(shi)(shi)碳和(he)(he)(he)(he)(he)(he)(he)(he)(he)錳(meng)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)第二(er)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)明(ming)(ming)(ming)顯(xian)(xian)富集(ji)，而(er)(er)(er)普通(tong)(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)軋(ya)(ya)制(zhi)(zhi)(zhi)(zhi)(zhi)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)錳(meng)基(ji)(ji)(ji)本無(wu)富集(ji)趨勢(shi)。用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)盤卷(juan)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)修正(zheng)(zheng)(zheng)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)隨(sui)后(hou)(hou)臨界(jie)(jie)(jie)(jie)區(qu)(qu)(qu)(qu)(qu)處(chu)(chu)(chu)(chu)理(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)淬(cui)(cui)透性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，并(bing)降(jiang)(jiang)(jiang)低(di)(di)(di)(di)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)屈(qu)(qu)服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)其(qi)(qi)(qi)(qi)(qi)延性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)技術，已(yi)(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)關(guan)工(gong)(gong)(gong)(gong)(gong)廠用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)(sheng)(sheng)產(chan)(chan)(chan)，所(suo)(suo)得(de)(de)(de)(de)到(dao)(dao)(dao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)板(ban)綜合(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)，板(ban)材(cai)(cai)(cai)(cai)(cai)各(ge)部位(wei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)均(jun)勻，縱向(xiang)(xiang)(xiang)(xiang)、橫(heng)向(xiang)(xiang)(xiang)(xiang)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)致。例(li)(li)(li)如(ru)(ru)(ru)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)0.09%C-0.44Si-1.54%Mn-0.023%Al鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。限(xian)制(zhi)(zhi)(zhi)(zhi)(zhi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)1.需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)例(li)(li)(li)進(jin)(jin)行控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)，＊合(he)(he)(he)(he)(he)(he)(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)例(li)(li)(li)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)約各(ge)占(zhan)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)半，其(qi)(qi)(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)某一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)＊多(duo)(duo)(duo)(duo)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)超(chao)(chao)(chao)(chao)(chao)過(guo)(guo)(guo)(guo)(guo)65%，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)樣(yang)才能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)保(bao)(bao)(bao)(bao)(bao)證(zheng)(zheng)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)＊佳的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)綜合(he)(he)(he)(he)(he)(he)(he)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。如(ru)(ru)(ru)果(guo)(guo)(guo)兩(liang)(liang)(liang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)例(li)(li)(li)失調，例(li)(li)(li)如(ru)(ru)(ru)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)數(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)過(guo)(guo)(guo)(guo)(guo)多(duo)(duo)(duo)(duo)，很(hen)容易(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)HAZ形(xing)(xing)(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)單相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)某些(xie)(xie)(xie)(xie)介(jie)(jie)(jie)(jie)質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)破(po)裂(lie)敏(min)(min)(min)感。2.需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)掌握雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)轉(zhuan)變(bian)(bian)(bian)(bian)(bian)規律，熟(shu)悉(xi)每一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)種(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)TTT和(he)(he)(he)(he)(he)(he)(he)(he)(he)CCT轉(zhuan)變(bian)(bian)(bian)(bian)(bian)曲線，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)正(zheng)(zheng)(zheng)確指導制(zhi)(zhi)(zhi)(zhi)(zhi)定(ding)(ding)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)，熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)型(xing)(xing)(xing)(xing)(xing)(xing)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)鍵(jian)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)(xi)出(chu)(chu)(chu)(chu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)敏(min)(min)(min)感的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多(duo)(duo)(duo)(duo)。3.雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)連續使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)范(fan)圍(wei)為(wei)(wei)(wei)(wei)(wei)-50～250℃，下(xia)(xia)(xia)(xia)(xia)限(xian)取決于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)轉(zhuan)變(bian)(bian)(bian)(bian)(bian)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)，上(shang)限(xian)受到(dao)(dao)(dao)475℃脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)限(xian)制(zhi)(zhi)(zhi)(zhi)(zhi)，上(shang)限(xian)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)超(chao)(chao)(chao)(chao)(chao)過(guo)(guo)(guo)(guo)(guo)300℃。4.雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)固(gu)(gu)(gu)溶(rong)(rong)處(chu)(chu)(chu)(chu)理(li)(li)(li)后(hou)(hou)需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)快(kuai)冷(leng)(leng)(leng)(leng)，緩慢(man)冷(leng)(leng)(leng)(leng)卻(que)(que)(que)(que)(que)(que)(que)(que)會(hui)(hui)引起(qi)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)(xi)出(chu)(chu)(chu)(chu)，從(cong)(cong)而(er)(er)(er)導致鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，特(te)(te)(te)(te)(te)(te)(te)別是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)耐(nai)(nai)(nai)(nai)(nai)(nai)局(ju)部腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)。5.高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鉻(ge)(ge)鉬(mu)(mu)(mu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)與(yu)(yu)(yu)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)型(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下(xia)(xia)(xia)(xia)(xia)限(xian)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)低(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)950℃，超(chao)(chao)(chao)(chao)(chao)級(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)低(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)980℃低(di)(di)(di)(di)鉻(ge)(ge)鉬(mu)(mu)(mu)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)低(di)(di)(di)(di)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)900℃，避(bi)免因(yin)(yin)(yin)(yin)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)(xi)出(chu)(chu)(chu)(chu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)程造(zao)(zao)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)表(biao)面(mian)(mian)(mian)(mian)(mian)裂(lie)紋(wen)(wen)6.不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)常用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)650-800℃的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)消除(chu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)處(chu)(chu)(chu)(chu)理(li)(li)(li)，一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)固(gu)(gu)(gu)溶(rong)(rong)退(tui)火(huo)處(chu)(chu)(chu)(chu)理(li)(li)(li)。對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)(di)(di)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)面(mian)(mian)(mian)(mian)(mian)堆(dui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)后(hou)(hou)，需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)行600-650℃整(zheng)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)消應(ying)(ying)(ying)(ying)(ying)(ying)(ying)處(chu)(chu)(chu)(chu)理(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，必(bi)(bi)須(xu)考慮到(dao)(dao)(dao)因(yin)(yin)(yin)(yin)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)(xi)出(chu)(chu)(chu)(chu)所(suo)(suo)帶(dai)來(lai)(lai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，尤(you)其(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)耐(nai)(nai)(nai)(nai)(nai)(nai)局(ju)部腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)下(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)(jiang)問(wen)(wen)題(ti)(ti)(ti)，盡(jin)(jin)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)縮短(duan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)范(fan)圍(wei)內(nei)(nei)(nei)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)間(jian)。低(di)(di)(di)(di)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)復合(he)(he)(he)(he)(he)(he)(he)板(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)問(wen)(wen)題(ti)(ti)(ti)也(ye)(ye)(ye)(ye)(ye)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)同(tong)(tong)(tong)此(ci)考慮。7.需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)熟(shu)悉(xi)了(le)(le)解(jie)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)規律，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)全(quan)部套用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)，雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設(she)(she)(she)備能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)否(fou)(fou)安全(quan)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)與(yu)(yu)(yu)正(zheng)(zheng)(zheng)確掌握鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)很(hen)大(da)(da)(da)(da)(da)關(guan)系，一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)些(xie)(xie)(xie)(xie)設(she)(she)(she)備的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)失效往(wang)往(wang)與(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)關(guan)。關(guan)鍵(jian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)線能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)層(ceng)間(jian)溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)，正(zheng)(zheng)(zheng)確選(xuan)擇(ze)(ze)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)材(cai)(cai)(cai)(cai)(cai)料(liao)(liao)也(ye)(ye)(ye)(ye)(ye)很(hen)重(zhong)(zhong)(zhong)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)（焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)HAZ）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)兩(liang)(liang)(liang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)例(li)(li)(li)，尤(you)其(qi)(qi)(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)HAZ維持(chi)必(bi)(bi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)數(shu)(shu)(shu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)保(bao)(bao)(bao)(bao)(bao)證(zheng)(zheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)與(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)同(tong)(tong)(tong)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)很(hen)重(zhong)(zhong)(zhong)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)。8.在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)境(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，要(yao)(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)(zhu)意(yi)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)總(zong)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，盡(jin)(jin)管(guan)(guan)(guan)(guan)(guan)(guan)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)局(ju)部腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，就(jiu)(jiu)(jiu)某一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)而(er)(er)(er)言(yan)，他也(ye)(ye)(ye)(ye)(ye)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)(jie)(jie)(jie)質條(tiao)件(jian)(jian)范(fan)圍(wei)，包(bao)(bao)括溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)、壓(ya)力(li)(li)(li)、介(jie)(jie)(jie)(jie)質濃(nong)(nong)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)、pH值(zhi)(zhi)(zhi)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)，需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)慎重(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)選(xuan)擇(ze)(ze)。從(cong)(cong)文(wen)獻(xian)和(he)(he)(he)(he)(he)(he)(he)(he)(he)手冊中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)獲(huo)(huo)(huo)取的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)數(shu)(shu)(shu)據(ju)(ju)很(hen)多(duo)(duo)(duo)(duo)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)實(shi)(shi)驗(yan)室的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)試(shi)驗(yan)結(jie)(jie)(jie)果(guo)(guo)(guo)，往(wang)往(wang)與(yu)(yu)(yu)工(gong)(gong)(gong)(gong)(gong)程的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)際(ji)條(tiao)件(jian)(jian)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)差距，因(yin)(yin)(yin)(yin)此(ci)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)選(xuan)材(cai)(cai)(cai)(cai)(cai)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)注(zhu)(zhu)意(yi)，必(bi)(bi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)需(xu)(xu)(xu)(xu)(xu)(xu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)行在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)實(shi)(shi)際(ji)介(jie)(jie)(jie)(jie)質中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)試(shi)驗(yan)或是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)現場條(tiao)件(jian)(jian)下(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)掛片試(shi)驗(yan)，甚至模擬裝置(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)試(shi)驗(yan)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)包(bao)(bao)括：①填充金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)；②保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)背(bei)面(mian)(mian)(mian)(mian)(mian)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)。分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)述如(ru)(ru)(ru)下(xia)(xia)(xia)(xia)(xia)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)態下(xia)(xia)(xia)(xia)(xia)使(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)結(jie)(jie)(jie)構(gou)，其(qi)(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)與(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)鎳(nie)(nie)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)為(wei)(wei)(wei)(wei)(wei)了(le)(le)保(bao)(bao)(bao)(bao)(bao)證(zheng)(zheng)合(he)(he)(he)(he)(he)(he)(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)比(bi)(bi)(bi)(bi)(bi)(bi)(bi)例(li)(li)(li)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)純(chun)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)態下(xia)(xia)(xia)(xia)(xia)，必(bi)(bi)須(xu)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)樣(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)，即(ji)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)結(jie)(jie)(jie)晶(jing)(jing)后(hou)(hou)直(zhi)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)均(jun)勻地形(xing)(xing)(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)為(wei)(wei)(wei)(wei)(wei)主(zhu)(zhu)（30%～70%）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)并(bing)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)。當(dang)(dang)(dang)(dang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)件(jian)(jian)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1050～1100℃溫(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)下(xia)(xia)(xia)(xia)(xia)退(tui)火(huo)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)該(gai)選(xuan)擇(ze)(ze)與(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)（Ni=55%～70%）相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)占(zhan)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)基(ji)(ji)(ji)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)轉(zhuan)變(bian)(bian)(bian)(bian)(bian)形(xing)(xing)(xing)(xing)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)了(le)(le)平衡(heng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)/奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)超(chao)(chao)(chao)(chao)(chao)級(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)均(jun)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)配套設(she)(she)(she)計的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)（詳見(jian)表(biao)1和(he)(he)(he)(he)(he)(he)(he)(he)(he)表(biao)2）。手工(gong)(gong)(gong)(gong)(gong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)涂藥(yao)(yao)(yao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)既可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)鈦型(xing)(xing)(xing)(xing)(xing)(xing)藥(yao)(yao)(yao)皮焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)，也(ye)(ye)(ye)(ye)(ye)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)藥(yao)(yao)(yao)皮焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)。堿(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)藥(yao)(yao)(yao)皮的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)全(quan)位(wei)置(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)更(geng)(geng)適(shi)宜(yi)(yi)(yi)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)些(xie)(xie)(xie)(xie)，而(er)(er)(er)鐵(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)(tie)型(xing)(xing)(xing)(xing)(xing)(xing)悍條(tiao)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)優(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)幾乎所(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)實(shi)(shi)際(ji)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)都(dou)(dou)(dou)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)獲(huo)(huo)(huo)得(de)(de)(de)(de)滿意(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)效果(guo)(guo)(guo)。采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)填充焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)(si)和(he)(he)(he)(he)(he)(he)(he)(he)(he)其(qi)(qi)(qi)(qi)(qi)他焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方法(fa)(fa)(fa)（GTAW、GMAW、SAW）熔敷的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)與(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)(si)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)類(lei)(lei)(lei)(lei)(lei)(lei)(lei)似的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)。保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)各(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)方法(fa)(fa)(fa)（見(jian)表(biao)3）。背(bei)面(mian)(mian)(mian)(mian)(mian)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)單面(mian)(mian)(mian)(mian)(mian)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)管(guan)(guan)(guan)(guan)(guan)(guan)內(nei)(nei)(nei)部氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)，即(ji)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)工(gong)(gong)(gong)(gong)(gong)業純(chun)氬(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)，也(ye)(ye)(ye)(ye)(ye)可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)純(chun)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)氬(ya)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)（99.99%）。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)所(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)情(qing)況下(xia)(xia)(xia)(xia)(xia)，氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)都(dou)(dou)(dou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)該(gai)干燥（PrEN439:除(chu)CO2外(wai)，所(suo)(suo)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)**不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超(chao)(chao)(chao)(chao)(chao)過(guo)(guo)(guo)(guo)(guo)40ppm露點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)**-50℃，CO2中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)水(shui)(shui)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)**不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超(chao)(chao)(chao)(chao)(chao)過(guo)(guo)(guo)(guo)(guo)200ppm，露點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)**為(wei)(wei)(wei)(wei)(wei)-35℃），因(yin)(yin)(yin)(yin)該(gai)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)取各(ge)種(zhong)(zhong)(zhong)(zhong)(zhong)措施(shi)避(bi)免水(shui)(shui)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)侵入(ru)(ru)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)背(bei)面(mian)(mian)(mian)(mian)(mian)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)氮(dan)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)。由(you)(you)(you)(you)(you)(you)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)N2分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)壓(ya)低(di)(di)(di)(di)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)從(cong)(cong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)熔池中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)擴(kuo)(kuo)散(san)出(chu)(chu)(chu)(chu)N2，從(cong)(cong)而(er)(er)(er)使(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)氮(dan)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)降(jiang)(jiang)(jiang)低(di)(di)(di)(di)，**可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)減(jian)少(shao)0.05%N2。存在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)(zhong)危險時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)和(he)(he)(he)(he)(he)(he)(he)(he)(he)背(bei)面(mian)(mian)(mian)(mian)(mian)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)必(bi)(bi)須(xu)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)(ru)5%N2，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)防(fang)(fang)止焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)N2損(sun)失。焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)，其(qi)(qi)(qi)(qi)(qi)特(te)(te)(te)(te)(te)(te)(te)點(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)為(wei)(wei)(wei)(wei)(wei)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)占(zhan)優(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)，主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)耐(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)元(yuan)(yuan)素(su)(su)(su)(su)(su)(su)(su)(su)(su)(su)(鉻(ge)(ge)、鉬(mu)(mu)(mu)等(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng)(deng))含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)與(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)，從(cong)(cong)而(er)(er)(er)保(bao)(bao)(bao)(bao)(bao)證(zheng)(zheng)與(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。為(wei)(wei)(wei)(wei)(wei)了(le)(le)保(bao)(bao)(bao)(bao)(bao)證(zheng)(zheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)奧(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，通(tong)(tong)(tong)(tong)常是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)鎳(nie)(nie)和(he)(he)(he)(he)(he)(he)(he)(he)(he)氮(dan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，也(ye)(ye)(ye)(ye)(ye)就(jiu)(jiu)(jiu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)提(ti)(ti)(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)約2% ~ 4%的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)(nie)當(dang)(dang)(dang)(dang)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般都(dou)(dou)(dou)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)定(ding)(ding)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氮(dan)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)也(ye)(ye)(ye)(ye)(ye)希(xi)望有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)氮(dan)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，但(dan)(dan)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)般不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)宜(yi)(yi)(yi)太高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)，否(fou)(fou)則(ze)(ze)會(hui)(hui)產(chan)(chan)(chan)生(sheng)(sheng)(sheng)(sheng)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)孔(kong)(kong)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)樣(yang)鎳(nie)(nie)含(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)就(jiu)(jiu)(jiu)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)了(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)與(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)個(ge)(ge)(ge)(ge)主(zhu)(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)區(qu)(qu)(qu)(qu)(qu)別。 根(gen)(gen)據(ju)(ju)耐(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)(tou)(tou)(tou)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)(tong)(tong)來(lai)(lai)選(xuan)擇(ze)(ze)與(yu)(yu)(yu)母(mu)(mu)材(cai)(cai)(cai)(cai)(cai)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)匹(pi)配的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)，如(ru)(ru)(ru)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)Cr22型(xing)(xing)(xing)(xing)(xing)(xing)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)選(xuan)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)Cr22Ni9Mo3型(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)，如(ru)(ru)(ru)E2209焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)。采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)酸(suan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)脫渣優(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)美(mei)觀(guan)(guan)，但(dan)(dan)沖(chong)擊(ji)(ji)(ji)(ji)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)低(di)(di)(di)(di)，當(dang)(dang)(dang)(dang)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)擊(ji)(ji)(ji)(ji)韌(ren)(ren)(ren)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，并(bing)需(xu)(xu)(xu)(xu)(xu)(xu)進(jin)(jin)行全(quan)位(wei)置(zhi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)。當(dang)(dang)(dang)(dang)根(gen)(gen)部封底焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，通(tong)(tong)(tong)(tong)常采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)。當(dang)(dang)(dang)(dang)對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)特(te)(te)(te)(te)(te)(te)(te)殊(shu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，還應(ying)(ying)(ying)(ying)(ying)(ying)(ying)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)超(chao)(chao)(chao)(chao)(chao)級(ji)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)堿(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條(tiao)。 對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)實(shi)(shi)心氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)(ti)保(bao)(bao)(bao)(bao)(bao)護(hu)(hu)(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)(si)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)保(bao)(bao)(bao)(bao)(bao)證(zheng)(zheng)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)具(ju)(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)良(liang)(liang)(liang)(liang)(liang)好(hao)(hao)(hao)耐(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)與(yu)(yu)(yu)力(li)(li)(li)學(xue)(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)同(tong)(tong)(tong)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，還應(ying)(ying)(ying)(ying)(ying)(ying)(ying)注(zhu)(zhu)意(yi)其(qi)(qi)(qi)(qi)(qi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)藝(yi)(yi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)藥(yao)(yao)(yao)芯(xin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)(si)，當(dang)(dang)(dang)(dang)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)美(mei)觀(guan)(guan)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，可(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)(ke)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)紅石(shi)型(xing)(xing)(xing)(xing)(xing)(xing)或鈦鈣型(xing)(xing)(xing)(xing)(xing)(xing)藥(yao)(yao)(yao)芯(xin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)(si)，當(dang)(dang)(dang)(dang)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求(qiu)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)沖(chong)擊(ji)(ji)(ji)(ji)韌(ren)(ren)(ren)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)或在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)大(da)(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)拘束度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)條(tiao)件(jian)(jian)下(xia)(xia)(xia)(xia)(xia)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，宜(yi)(yi)(yi)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)堿(jian)(jian)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)藥(yao)(yao)(yao)芯(xin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)(si)。 對(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)埋弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)宜(yi)(yi)(yi)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)直(zhi)徑較(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)(jiao)小(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)(si)，實(shi)(shi)現中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)小(xiao)(xiao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)規范(fan)下(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)多(duo)(duo)(duo)(duo)層(ceng)多(duo)(duo)(duo)(duo)道焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)防(fang)(fang)止焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)影(ying)(ying)(ying)(ying)響(xiang)(xiang)(xiang)區(qu)(qu)(qu)(qu)(qu)及(ji)(ji)(ji)(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)脆(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)(cui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)，并(bing)采(cai)(cai)(cai)(cai)(cai)(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)配套的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)堿(jian)(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)劑。國(guo)家(jia)標準編(bian)輯牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)我國(guo)新標準GB/T 20878-2007《不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)熱(re)(re)(re)(re)(re)(re)(re)(re)(re)(re)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)及(ji)(ji)(ji)(ji)(ji)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)》中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)(ru)了(le)(le)許多(duo)(duo)(duo)(duo)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)。如(ru)(ru)(ru)：14Cr18Ni11Si4AlTi、 022Cr19Ni5Mo3Si2N、12Cr21Ni5Ti。更(geng)(geng)多(duo)(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)牌(pai)(pai)(pai)(pai)(pai)(pai)號(hao)(hao)見(jian)標準。另(ling)外(wai)：**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)2205雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)當(dang)(dang)(dang)(dang)于(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)(yu)我國(guo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)022Cr23Ni5Mo3N.。**，一(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)些(xie)(xie)(xie)(xie)網(wang)頁甚至論文(wen)將雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)寫作(zuo)(zuo)雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)向(xiang)(xiang)(xiang)(xiang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)錯誤的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。雙(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)(shuang)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)指金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)相(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)(xiang)組(zu)(zu)(zu)(zu)(zu)(zu)織(zhi)(zhi)(zhi)(zhi)(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)(you)兩(liang)(liang)(liang)種(zhong)(zhong)(zhong)(zhong)(zhong)，而(er)(er)(er)非方向(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)“向(xiang)(xiang)(xiang)(xiang)”。化(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)(xue)成(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)(cheng)分(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)(fen)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)號(hao)(hao)C≤Mn≤Si≤S≤P≤Cr≤NiMoCu≤NS32750（SAF2507）00Cr25Ni7Mo4N0.031.200.80.0200.03524.0/26.06.0/8.03.0/5.00.500.24/0.32S31803(SAF2205)00Cr22Ni5Mo3N0.032.001.00.0200.03021.0/23.04.50/6.502.50/3.500.08/0.20S31500(3RE60)00Cr18Ni5Mo3Siz0.031.2/2.001.4/2.000.0300.03018.0/19.04.25/5.252.50/3.000.05/0.10機械(xie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)號(hao)(hao)σb(Mpa)≥σs(Mpa)≥δ(%)≥硬(ying)度(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)(du)布氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(HB)洛氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(HRC)S32750（SAF2507）00Cr25Ni7Mo4N8005501531032S3180.(SAF2507)00Cr22Ni5Mo3N6204502529030.5S31500(3RE60)00Cr18Ni5Mo3Siz6304403029030.5
沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang) 簡(jian)介沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(precipitation hardening stainless steel)在(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學成(cheng)(cheng)分(fen)(fen)(fen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)礎上添加(jia)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)類(lei)(lei)型(xing)、數(shu)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)元(yuan)素(su)，通(tong)過(guo)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)過(guo)程(cheng)析(xi)出(chu)(chu)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)類(lei)(lei)型(xing)和(he)(he)(he)數(shu)量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)碳化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)、氮(dan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)、碳氮(dan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)和(he)(he)(he)金屬間化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合(he)物(wu)，既提(ti)高鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)度又保持足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)韌性(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)(yi)類(lei)(lei)高強(qiang)(qiang)(qiang)(qiang)度不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，簡(jian)稱PH鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。分(fen)(fen)(fen)類(lei)(lei)根據鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)組(zu)(zu)織(zhi)(zhi)(zhi)可(ke)分(fen)(fen)(fen)為(wei)(wei)(wei)3類(lei)(lei)：(1)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，以(yi)(yi)(yi)(yi)(yi)中(zhong)(zhong)(zhong)國(guo)0Cr17Ni7TiAl和(he)(he)(he)0Cr17Ni4Cu4Nb為(wei)(wei)(wei)代(dai)表。(2)半奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，以(yi)(yi)(yi)(yi)(yi)0Cr17Ni7Al、0Cr15Ni7Mo2Al為(wei)(wei)(wei)代(dai)表。(3)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，它實際上為(wei)(wei)(wei)鐵(tie)基(ji)高溫(wen)(wen)(wen)合(he)金，以(yi)(yi)(yi)(yi)(yi)0Cr15Ni20Ti2MoVB、1Cr17Ni10P為(wei)(wei)(wei)代(dai)表。設計要(yao)(yao)點(dian)(dian)(dian)(dian)(dian) (1)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)碳含(han)量(liang)(liang)一(yi)(yi)(yi)(yi)般(ban)(ban)≤0.1%，但≥0.05%，目的(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)既有(you)好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)接(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐(nai)蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，又具(ju)有(you)較好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)韌性(xing)(xing)(xing)(xing)(xing)(xing)(xing)；鉻(ge)(ge)含(han)量(liang)(liang)一(yi)(yi)(yi)(yi)般(ban)(ban)在(zai)(zai)(zai)(zai)16%～17%以(yi)(yi)(yi)(yi)(yi)保證(zheng)足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)耐(nai)蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)；合(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)(nie)、鉻(ge)(ge)當量(liang)(liang)，以(yi)(yi)(yi)(yi)(yi)便鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)δ-鐵(tie)素(su)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)量(liang)(liang)處(chu)(chu)于(yu)(yu)**水平(一(yi)(yi)(yi)(yi)般(ban)(ban)≤5%)，以(yi)(yi)(yi)(yi)(yi)免損害橫向性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能和(he)(he)(he)降低(di)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)度。各種(zhong)合(he)金元(yuan)素(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵(tie)素(su)體(ti)(ti)(ti)形(xing)(xing)成(cheng)(cheng)效(xiao)(xiao)果如(ru)下：0.1%N 0.1%C 1%Ni 1%Co 1%Cu-20 -18 -10 -6 -31%Mn 1%w 1%Si 1%Mo 1%Cr-1 +8 +8 +11 +151%V 1%Al+19 +38元(yuan)素(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)配比(bi)應使(shi)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)相變開始溫(wen)(wen)(wen)度(Ms點(dian)(dian)(dian)(dian)(dian))在(zai)(zai)(zai)(zai)150℃以(yi)(yi)(yi)(yi)(yi)上馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)相變基(ji)本完(wan)成(cheng)(cheng)溫(wen)(wen)(wen)度，(Mf點(dian)(dian)(dian)(dian)(dian))在(zai)(zai)(zai)(zai)50℃以(yi)(yi)(yi)(yi)(yi)上，下述經(jing)驗公式(shi)可(ke)作(zuo)計算Ms點(dian)(dian)(dian)(dian)(dian)時的(de)(de)(de)(de)(de)(de)(de)(de)(de)參考：Ms={75(14.6-%Cr)+110(8.9-%Ni)+3000[0.068-%(C+N)]+60(1.33+%Mn+50(0.17-%Si)}，℃添加(jia)適(shi)量(liang)(liang)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)元(yuan)素(su)如(ru)銅(tong)和(he)(he)(he)鈦(tai)等(deng)(deng)以(yi)(yi)(yi)(yi)(yi)便形(xing)(xing)成(cheng)(cheng)ε富銅(tong)相和(he)(he)(he)NiTi相等(deng)(deng)進(jin)行(xing)(xing)強(qiang)(qiang)(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)。(2)半奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。碳含(han)量(liang)(liang)一(yi)(yi)(yi)(yi)般(ban)(ban)在(zai)(zai)(zai)(zai)0.1%左右，為(wei)(wei)(wei)改(gai)進(jin)鑄(zhu)造性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能鑄(zhu)造鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)碳含(han)量(liang)(liang)大于(yu)(yu)0.1%；他點(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)控制是(shi)本鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)設計的(de)(de)(de)(de)(de)(de)(de)(de)(de)關鍵(jian)，這類(lei)(lei)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)固(gu)溶(rong)處(chu)(chu)理(li)后(hou)(hou)(hou)為(wei)(wei)(wei)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)組(zu)(zu)織(zhi)(zhi)(zhi)，在(zai)(zai)(zai)(zai)此(ci)狀態(tai)下進(jin)行(xing)(xing)加(jia)工(gong)、成(cheng)(cheng)形(xing)(xing)、焊(han)接(jie)(jie)。在(zai)(zai)(zai)(zai)調(diao)(diao)整處(chu)(chu)理(li)(碳化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)析(xi)出(chu)(chu)過(guo)程(cheng))后(hou)(hou)(hou)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)點(dian)(dian)(dian)(dian)(dian)升高，降到(dao)室溫(wen)(wen)(wen)后(hou)(hou)(hou)為(wei)(wei)(wei)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)組(zu)(zu)織(zhi)(zhi)(zhi)或(huo)再通(tong)過(guo)簡(jian)單的(de)(de)(de)(de)(de)(de)(de)(de)(de)低(di)溫(wen)(wen)(wen)處(chu)(chu)理(li)(-72℃)后(hou)(hou)(hou)轉(zhuan)變成(cheng)(cheng)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)(即馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)點(dian)(dian)(dian)(dian)(dian)在(zai)(zai)(zai)(zai)-72℃以(yi)(yi)(yi)(yi)(yi)上)；鉻(ge)(ge)含(han)量(liang)(liang)一(yi)(yi)(yi)(yi)般(ban)(ban)在(zai)(zai)(zai)(zai)14%以(yi)(yi)(yi)(yi)(yi)上，以(yi)(yi)(yi)(yi)(yi)保證(zheng)良好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)耐(nai)蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)；選(xuan)擇合(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鉻(ge)(ge)、鎳(nie)(nie)當量(liang)(liang)配比(bi)以(yi)(yi)(yi)(yi)(yi)降低(di)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)δ-鐵(tie)素(su)體(ti)(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)量(liang)(liang)；鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)含(han)有(you)適(shi)量(liang)(liang)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)元(yuan)素(su)。如(ru)鉬、鈦(tai)、鋁、鈮、銅(tong)等(deng)(deng)。有(you)時鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)含(han)鈷，這一(yi)(yi)(yi)(yi)方面可(ke)以(yi)(yi)(yi)(yi)(yi)促(cu)進(jin)鉬的(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)作(zuo)用(yong)(yong)(yong)，同(tong)時又不(bu)(bu)(bu)(bu)(bu)(bu)(bu)影(ying)(ying)響Ms點(dian)(dian)(dian)(dian)(dian)。圖(tu)(tu)(tu)1 0Cr17Ni7TiAl鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)處(chu)(chu)理(li)工(gong)藝(yi)(yi)圖(tu)(tu)(tu)2 0Cr17Ni4Cu4Nb鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)處(chu)(chu)理(li)工(gong)藝(yi)(yi)(3)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。選(xuan)擇合(he)適(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鉻(ge)(ge)、鎳(nie)(nie)當量(liang)(liang)配比(bi)，使(shi)其形(xing)(xing)成(cheng)(cheng)非(fei)常(chang)穩(wen)定的(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)組(zu)(zu)織(zhi)(zhi)(zhi)；為(wei)(wei)(wei)了彌(mi)補奧(ao)(ao)(ao)(ao)圖(tu)(tu)(tu)3半奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)熱(re)(re)處(chu)(chu)理(li)工(gong)藝(yi)(yi)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)強(qiang)(qiang)(qiang)(qiang)度的(de)(de)(de)(de)(de)(de)(de)(de)(de)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)足，通(tong)過(guo)加(jia)入鋁、鈦(tai)以(yi)(yi)(yi)(yi)(yi)形(xing)(xing)成(cheng)(cheng)Ni3Al、Ni3Ti，或(huo)加(jia)入磷(lin)形(xing)(xing)成(cheng)(cheng)M23(C+P)6而(er)(er)(er)(er)進(jin)行(xing)(xing)強(qiang)(qiang)(qiang)(qiang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)。熱(re)(re)處(chu)(chu)理(li)工(gong)藝(yi)(yi) (1)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。以(yi)(yi)(yi)(yi)(yi)OCrl7NiTiAl(Stainless W)和(he)(he)(he)OCrl7Ni4Cu4Nb為(wei)(wei)(wei)例(li)，其熱(re)(re)處(chu)(chu)理(li)工(gong)藝(yi)(yi)如(ru)圖(tu)(tu)(tu)1和(he)(he)(he)圖(tu)(tu)(tu)2所(suo)示。(2)半奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。以(yi)(yi)(yi)(yi)(yi)0Cr15Ni7Mo2Al為(wei)(wei)(wei)例(li)，其熱(re)(re)處(chu)(chu)理(li)工(gong)藝(yi)(yi)如(ru)圖(tu)(tu)(tu)3所(suo)示。(3)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。以(yi)(yi)(yi)(yi)(yi)0Cr15Ni25Ti2MoAlVB為(wei)(wei)(wei)例(li)其熱(re)(re)處(chu)(chu)理(li)工(gong)藝(yi)(yi)如(ru)圖(tu)(tu)(tu)4所(suo)示。圖(tu)(tu)(tu)4 oCr15Ni25Ti2MoAlVB鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)處(chu)(chu)理(li)工(gong)藝(yi)(yi)典型(xing)牌號0Cr17Ni4Cu4Nb鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)該(gai)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)為(wei)(wei)(wei)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，Ms點(dian)(dian)(dian)(dian)(dian)約150℃，Mf點(dian)(dian)(dian)(dian)(dian)在(zai)(zai)(zai)(zai)30℃以(yi)(yi)(yi)(yi)(yi)下。馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)轉(zhuan)變完(wan)全與否受成(cheng)(cheng)分(fen)(fen)(fen)和(he)(he)(he)冷卻(que)方式(shi)影(ying)(ying)響。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)銅(tong)以(yi)(yi)(yi)(yi)(yi)極細小而(er)(er)(er)(er)分(fen)(fen)(fen)散(san)(san)的(de)(de)(de)(de)(de)(de)(de)(de)(de)ε相彌(mi)散(san)(san)分(fen)(fen)(fen)布在(zai)(zai)(zai)(zai)基(ji)體(ti)(ti)(ti)上從而(er)(er)(er)(er)提(ti)高強(qiang)(qiang)(qiang)(qiang)度。H900處(chu)(chu)理(li)時σb=1310MPa，σ0.2=1170MPa，δ5=10%，ψ=40%。該(gai)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)具(ju)有(you)良好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)腐蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)，耐(nai)蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)優于(yu)(yu)一(yi)(yi)(yi)(yi)般(ban)(ban)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，與一(yi)(yi)(yi)(yi)般(ban)(ban)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相近(jin)。它具(ju)有(you)良好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)切削性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)需預(yu)熱(re)(re)就(jiu)可(ke)以(yi)(yi)(yi)(yi)(yi)焊(han)接(jie)(jie)并且焊(han)后(hou)(hou)(hou)可(ke)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)進(jin)行(xing)(xing)局部(bu)退火(huo)(huo)。它主要(yao)(yao)用(yong)(yong)(yong)于(yu)(yu)制造耐(nai)蝕(shi)和(he)(he)(he)高強(qiang)(qiang)(qiang)(qiang)度部(bu)件(jian)(jian)(jian)如(ru)噴氣(qi)(qi)發(fa)動機壓(ya)氣(qi)(qi)機機匣及大型(xing)汽輪機末(mo)級(ji)葉片。0Cr17Ni7Al鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)這個牌號為(wei)(wei)(wei)半奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。它是(shi)在(zai)(zai)(zai)(zai)0Cr17Ni7這一(yi)(yi)(yi)(yi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)穩(wen)定的(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)添加(jia)鋁，再經(jing)過(guo)馬(ma)(ma)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)轉(zhuan)變和(he)(he)(he)析(xi)出(chu)(chu)NiAl化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合(he)物(wu)而(er)(er)(er)(er)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)種(zhong)。在(zai)(zai)(zai)(zai)RH950處(chu)(chu)理(li)后(hou)(hou)(hou)，σb=1580MPa，σ0.2=1470MPa，δ5=6%。該(gai)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)在(zai)(zai)(zai)(zai)氧化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)酸中(zhong)(zhong)(zhong)耐(nai)蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)良好(hao)(hao)(hao)，而(er)(er)(er)(er)在(zai)(zai)(zai)(zai)像硫酸、鹽酸等(deng)(deng)非(fei)氧化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)酸中(zhong)(zhong)(zhong)耐(nai)蝕(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)差(cha)。經(jing)A或(huo)A1750處(chu)(chu)理(li)后(hou)(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)酸性(xing)(xing)(xing)(xing)(xing)(xing)(xing)**。而(er)(er)(er)(er)用(yong)(yong)(yong)TH、RH、CH處(chu)(chu)理(li)后(hou)(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)酸性(xing)(xing)(xing)(xing)(xing)(xing)(xing)變差(cha)。該(gai)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)接(jie)(jie)可(ke)采用(yong)(yong)(yong)與奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)相同(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)接(jie)(jie)工(gong)藝(yi)(yi)。若采用(yong)(yong)(yong)與母材成(cheng)(cheng)分(fen)(fen)(fen)相同(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)條(tiao)(tiao)焊(han)接(jie)(jie)，則焊(han)縫中(zhong)(zhong)(zhong)將(jiang)出(chu)(chu)現大量(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)δ鐵(tie)素(su)體(ti)(ti)(ti)，造成(cheng)(cheng)焊(han)縫韌性(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)下降，因而(er)(er)(er)(er)焊(han)條(tiao)(tiao)中(zhong)(zhong)(zhong)可(ke)適(shi)當的(de)(de)(de)(de)(de)(de)(de)(de)(de)降鉻(ge)(ge)或(huo)增鎳(nie)(nie)。焊(han)接(jie)(jie)時應采用(yong)(yong)(yong)惰(duo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)氣(qi)(qi)體(ti)(ti)(ti)保護以(yi)(yi)(yi)(yi)(yi)防焊(han)條(tiao)(tiao)中(zhong)(zhong)(zhong)鋁的(de)(de)(de)(de)(de)(de)(de)(de)(de)氧化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)。為(wei)(wei)(wei)獲得良好(hao)(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)接(jie)(jie)效(xiao)(xiao)率，固(gu)溶(rong)退火(huo)(huo)后(hou)(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)件(jian)(jian)(jian)，**先進(jin)行(xing)(xing)固(gu)溶(rong)處(chu)(chu)理(li)，然(ran)后(hou)(hou)(hou)再進(jin)行(xing)(xing)調(diao)(diao)整和(he)(he)(he)時效(xiao)(xiao)處(chu)(chu)理(li)。該(gai)類(lei)(lei)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)主要(yao)(yao)用(yong)(yong)(yong)于(yu)(yu)制造飛機外(wai)殼、結構件(jian)(jian)(jian)、導(dao)彈的(de)(de)(de)(de)(de)(de)(de)(de)(de)壓(ya)力容器和(he)(he)(he)構件(jian)(jian)(jian)，噴氣(qi)(qi)發(fa)動機零件(jian)(jian)(jian)、彈簧(huang)、隔膜、波(bo)紋管、天線、緊固(gu)件(jian)(jian)(jian)、測量(liang)(liang)儀(yi)表等(deng)(deng)。0Cr15Ni25Ti2MoVB鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)。該(gai)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)為(wei)(wei)(wei)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)沉(chen)(chen)(chen)(chen)(chen)淀(dian)(dian)(dian)硬(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)(xiu)(xiu)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)，亦即鐵(tie)鎳(nie)(nie)基(ji)高溫(wen)(wen)(wen)合(he)金。鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅在(zai)(zai)(zai)(zai)固(gu)溶(rong)態(tai)，而(er)(er)(er)(er)且在(zai)(zai)(zai)(zai)時效(xiao)(xiao)態(tai)均為(wei)(wei)(wei)穩(wen)定的(de)(de)(de)(de)(de)(de)(de)(de)(de)奧(ao)(ao)(ao)(ao)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)(ti)組(zu)(zu)織(zhi)(zhi)(zhi)。-般(ban)(ban)由鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)中(zhong)(zhong)(zhong)形(xing)(xing)成(cheng)(cheng)金屬間化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合(he)物(wu)來(lai)達到(dao)提(ti)高強(qiang)(qiang)(qiang)(qiang)度和(he)(he)(he)改(gai)善高溫(wen)(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能。在(zai)(zai)(zai)(zai)時效(xiao)(xiao)態(tai)σb=1035MPa，σ0.2=690MPa，δ=25%，ψ=40%。該(gai)鋼(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)(gang)高溫(wen)(wen)(wen)強(qiang)(qiang)(qiang)(qiang)度好(hao)(hao)(hao)，使(shi)用(yong)(yong)(yong)溫(wen)(wen)(wen)度可(ke)達600～700℃。650℃以(yi)(yi)(yi)(yi)(yi)下的(de)(de)(de)(de)(de)(de)(de)(de)(de)高溫(wen)(wen)(wen)屈服強(qiang)(qiang)(qiang)(qiang)度與室溫(wen)(wen)(wen)差(cha)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)多。低(di)溫(wen)(wen)(wen)韌性(xing)(xing)(xing)(xing)(xing)(xing)(xing)良好(hao)(hao)(hao)，但存在(zai)(zai)(zai)(zai)室溫(wen)(wen)(wen)強(qiang)(qiang)(qiang)(qiang)度低(di)，焊(han)接(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)能差(cha)等(deng)(deng)缺(que)點(dian)(dian)(dian)(dian)(dian)。
哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)美(mei)國(guo)公司(si)(si)（Haynes International,Inc.）公司(si)(si)前(qian)(qian)(qian)(qian)身的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Haynes Stellite Work (哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)茨鈷(gu)鉻鎢(wu)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)廠(chang)）于(yu)(yu)(yu)(yu)(yu)1921年創立于(yu)(yu)(yu)(yu)(yu)美(mei)國(guo)印地(di)安那(nei)州 Kokomo，距今已(yi)有(you)(you)(you)(you)(you)(you)92年歷史，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)九十(shi)余(yu)年經(jing)歷的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)研(yan)究(jiu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)斷(duan)創新與發(fa)(fa)明，從(cong)而(er)(er)(er)(er)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)領域(yu)穩居世(shi)界首位(wei)。Haynes國(guo)際(ji)公司(si)(si)注重產(chan)(chan)品(pin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)開(kai)(kai)發(fa)(fa)。主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)從(cong)事高(gao)(gao)(gao)(gao)(gao)(gao)質(zhi)(zhi)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)鎳(nie)-鈷(gu)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)開(kai)(kai)發(fa)(fa)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)生(sheng)(sheng)產(chan)(chan)。公司(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)專家(jia)技術人員在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)全(quan)球范(fan)(fan)圍內提(ti)(ti)供進(jin)(jin)(jin)一(yi)(yi)(yi)步的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)客(ke)戶(hu)(hu)服(fu)(fu)務(wu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)技術支持。Haynes公司(si)(si)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)服(fu)(fu)務(wu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)心及(ji)(ji)(ji)(ji)分(fen)(fen)(fen)支機(ji)(ji)構(gou)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)為(wei)(wei)(wei)客(ke)戶(hu)(hu)及(ji)(ji)(ji)(ji)時(shi)(shi)(shi)(shi)(shi)(shi)提(ti)(ti)供板(ban)材(cai)(cai)(cai)(cai)(cai)(cai)、棒材(cai)(cai)(cai)(cai)(cai)(cai)、管(guan)(guan)(guan)材(cai)(cai)(cai)(cai)(cai)(cai)、鍛(duan)件(jian)、法(fa)蘭(lan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)連接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)件(jian)等(deng)(deng)(deng)(deng)(deng)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(Hastelloy alloy)就是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)美(mei)國(guo)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)國(guo)際(ji)公司(si)(si)所(suo)(suo)(suo)生(sheng)(sheng)產(chan)(chan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鎳(nie)基(ji)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)商業(ye)牌號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)統(tong)(tong)(tong)稱。包括(kuo)鎳(nie)鉬(mu)系(xi)(xi)(xi)(xi)(xi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)斯特洛伊(Hastelloy)B-2，鎳(nie)鉻鉬(mu)系(xi)(xi)(xi)(xi)(xi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)斯特洛伊(Hastelloy)C-4等(deng)(deng)(deng)(deng)(deng)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)**號(hao)包括(kuo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)幾個牌號(hao)：HASTELLOY B-2 鎳(nie)鉬(mu)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)有(you)(you)(you)(you)(you)(you)優(you)(you)異(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)HASTELLOY B-3 B-2的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升(sheng)(sheng)級(ji)版，對(dui)(dui)(dui)任(ren)何(he)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)濃(nong)度(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)都(dou)(dou)有(you)(you)(you)(you)(you)(you)極(ji)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。HASTELLOY C-4 較(jiao)(jiao)(jiao)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)穩定(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，650-1040攝氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)度(du)(du)(du)(du)(du)(du)有(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。HASTELLOY C-22 在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)介(jie)(jie)(jie)質(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)均(jun)(jun)(jun)勻(yun)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)比(bi)(bi)(bi)(bi)(bi)C-4和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)C-276好(hao)(hao)，耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)局部(bu)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)優(you)(you)異(yi)HASTELLOY C-276 對(dui)(dui)(dui)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)等(deng)(deng)(deng)(deng)(deng)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)較(jiao)(jiao)(jiao)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抵(di)(di)(di)抗(kang)(kang)(kang)(kang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)，優(you)(you)異(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)(kang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)。HASTELLOY C-2000 性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)＊全(quan)面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)均(jun)(jun)(jun)具(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)優(you)(you)秀的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)均(jun)(jun)(jun)勻(yun)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)。HASTELLOY G-35 G-30的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)升(sheng)(sheng)級(ji)產(chan)(chan)品(pin)，耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)熱(re)(re)(re)穩定(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)更(geng)佳優(you)(you)異(yi)HASTELLOY G-30 高(gao)(gao)(gao)(gao)(gao)(gao)鉻含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)鎳(nie)基(ji)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)磷酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)及(ji)(ji)(ji)(ji)其(qi)(qi)(qi)他(ta)強(qiang)(qiang)(qiang)(qiang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)混(hun)(hun)(hun)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)介(jie)(jie)(jie)質(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)表(biao)(biao)現(xian)(xian)(xian)優(you)(you)異(yi)。HASTELLOY X 綜合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)高(gao)(gao)(gao)(gao)(gao)(gao)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)，抗(kang)(kang)(kang)(kang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)易(yi)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)特點(dian)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)每個牌號(hao)都(dou)(dou)有(you)(you)(you)(you)(you)(you)具(ju)(ju)(ju)體(ti)(ti)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)分(fen)(fen)(fen)，機(ji)(ji)械性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，各有(you)(you)(you)(you)(you)(you)所(suo)(suo)(suo)長(chang)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)一(yi)(yi)(yi)概(gai)而(er)(er)(er)(er)論說(shuo)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)有(you)(you)(you)(you)(you)(you)什么(me)特性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)途哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)板(ban)適(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)各種(zhong)(zhong)(zhong)(zhong)含(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介(jie)(jie)(jie)質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)。較(jiao)(jiao)(jiao)高(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鉬(mu)、鉻含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)夠耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)氯(lv)(lv)(lv)離子(zi)(zi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，鎢(wu)元(yuan)(yuan)素(su)進(jin)(jin)(jin)一(yi)(yi)(yi)步提(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)了(le)(le)(le)(le)(le)(le)(le)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。同(tong)時(shi)(shi)(shi)(shi)(shi)(shi)C-276哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)管(guan)(guan)(guan)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)僅有(you)(you)(you)(you)(you)(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)幾種(zhong)(zhong)(zhong)(zhong)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)潮濕(shi)(shi)氯(lv)(lv)(lv)氣(qi)(qi)(qi)、次氯(lv)(lv)(lv)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)鹽(yan)(yan)(yan)(yan)(yan)及(ji)(ji)(ji)(ji)二(er)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)氯(lv)(lv)(lv)溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)之(zhi)(zhi)(zhi)一(yi)(yi)(yi)，對(dui)(dui)(dui)高(gao)(gao)(gao)(gao)(gao)(gao)濃(nong)度(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鹽(yan)(yan)(yan)(yan)(yan)溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)如(ru)(ru)(ru)(ru)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鐵和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)銅有(you)(you)(you)(you)(you)(you)顯(xian)著(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)。應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)領域(yu)、熱(re)(re)(re)交換器、波紋(wen)管(guan)(guan)(guan)補(bu)(bu)償器、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)設備(bei)(bei)(bei)(bei)(bei)、煙(yan)(yan)(yan)氣(qi)(qi)(qi)脫(tuo)硫(liu)(liu)(liu)(liu)脫(tuo)硝(xiao)、造(zao)(zao)紙(zhi)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)、航天應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)、酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)。特性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)①在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)兩(liang)氛圍狀(zhuang)(zhuang)(zhuang)態(tai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，對(dui)(dui)(dui)大(da)(da)(da)(da)多(duo)(duo)(duo)數腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)介(jie)(jie)(jie)質(zhi)(zhi)具(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)優(you)(you)異(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 ②有(you)(you)(you)(you)(you)(you)出(chu)(chu)色(se)(se)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)點(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、縫(feng)(feng)(feng)(feng)隙(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)開(kai)(kai)裂(lie)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。國(guo)內現(xian)(xian)(xian)狀(zhuang)(zhuang)(zhuang)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)國(guo)內應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)已(yi)經(jing)很廣(guang)(guang)泛(fan)，世(shi)界各大(da)(da)(da)(da)鋼(gang)(gang)廠(chang)也(ye)(ye)(ye)紛(fen)紛(fen)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)國(guo)設立了(le)(le)(le)(le)(le)(le)(le)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)鑄(zhu)件(jian)辦事處(chu)(chu)(chu)(chu)等(deng)(deng)(deng)(deng)(deng)機(ji)(ji)構(gou)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)便(bian)更(geng)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)為(wei)(wei)(wei)國(guo)內市(shi)場(chang)服(fu)(fu)務(wu)！國(guo)內備(bei)(bei)(bei)(bei)(bei)貨現(xian)(xian)(xian)狀(zhuang)(zhuang)(zhuang)：管(guan)(guan)(guan)材(cai)(cai)(cai)(cai)(cai)(cai)、板(ban)材(cai)(cai)(cai)(cai)(cai)(cai)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)(cai)，鍛(duan)件(jian)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)管(guan)(guan)(guan)而(er)(er)(er)(er)且(qie)國(guo)內也(ye)(ye)(ye)成(cheng)(cheng)(cheng)長(chang)了(le)(le)(le)(le)(le)(le)(le)一(yi)(yi)(yi)批加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)廠(chang)，可(ke)(ke)(ke)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)配件(jian)等(deng)(deng)(deng)(deng)(deng)產(chan)(chan)品(pin)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)如(ru)(ru)(ru)(ru)Hastelloy C276、Hastelloy B-2等(deng)(deng)(deng)(deng)(deng)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)Monel 400、純鎳(nie)、Inconel600、NS337等(deng)(deng)(deng)(deng)(deng)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)；力(li)(li)(li)(li)(li)學(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)發(fa)(fa)展過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)1、哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)來自Hastelloy，始于(yu)(yu)(yu)(yu)(yu)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)航空器的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)火(huo)(huo)箭(jian)噴(pen)嘴；隨后(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)，石(shi)(shi)油(you)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，核能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)源(yuan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)及(ji)(ji)(ji)(ji)制(zhi)(zhi)(zhi)藥(yao)行(xing)(xing)(xing)業(ye)得(de)(de)到(dao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)與推廣(guang)(guang)；緊接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)著(zhu)(zhu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)X合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)(biao)現(xian)(xian)(xian)出(chu)(chu)了(le)(le)(le)(le)(le)(le)(le)極(ji)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，伴隨著(zhu)(zhu)噴(pen)氣(qi)(qi)(qi)式(shi)飛機(ji)(ji)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)急速(su)增長(chang)。2、由(you)(you)于(yu)(yu)(yu)(yu)(yu)早期的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)B,哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)C,以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)X合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)需要(yao)(yao)(yao)(yao)(yao)(yao)(yao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)后(hou)(hou)固(gu)溶(rong)(rong)(rong)(rong)(rong)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)，否則(ze)(ze)(ze)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)熱(re)(re)(re)影(ying)(ying)(ying)響(xiang)區(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)會(hui)(hui)(hui)大(da)(da)(da)(da)大(da)(da)(da)(da)降(jiang)(jiang)低(di)(di)；所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)述(shu)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)已(yi)經(jing)逐漸被改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)或(huo)(huo)(huo)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)再(zai)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)；3、影(ying)(ying)(ying)響(xiang)上(shang)(shang)(shang)述(shu)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)關(guan)鍵原(yuan)(yuan)(yuan)(yuan)(yuan)因(yin)(yin)(yin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)于(yu)(yu)(yu)(yu)(yu)C,Si含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，由(you)(you)于(yu)(yu)(yu)(yu)(yu)精煉技術的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)出(chu)(chu)現(xian)(xian)(xian)與提(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)問(wen)(wen)題得(de)(de)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)改(gai)(gai)(gai)(gai)善，于(yu)(yu)(yu)(yu)(yu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)出(chu)(chu)現(xian)(xian)(xian)很多(duo)(duo)(duo)正(zheng)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)推廣(guang)(guang)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)型(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)等(deng)(deng)(deng)(deng)(deng)，非常(chang)(chang)遺憾的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)很多(duo)(duo)(duo)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)生(sheng)(sheng)產(chan)(chan)與推廣(guang)(guang)單位(wei)反而(er)(er)(er)(er)將前(qian)(qian)(qian)(qian)期的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)取(qu)代后(hou)(hou)來改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)降(jiang)(jiang)低(di)(di)C,Si含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，反而(er)(er)(er)(er)回到(dao)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)前(qian)(qian)(qian)(qian)高(gao)(gao)(gao)(gao)(gao)(gao)Si,高(gao)(gao)(gao)(gao)(gao)(gao)C含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)上(shang)(shang)(shang)；特殊鋼(gang)(gang)事業(ye)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)推廣(guang)(guang)任(ren)重道遠(yuan)。4、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介(jie)(jie)(jie)質(zhi)(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B牌號(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)礎上(shang)(shang)(shang)進(jin)(jin)(jin)行(xing)(xing)(xing)改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)，改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)側(ce)重點(dian)包括(kuo)極(ji)低(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)C,Si含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)改(gai)(gai)(gai)(gai)善焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)區(qu)域(yu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，進(jin)(jin)(jin)一(yi)(yi)(yi)步合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)思路(lu)，純凈(jing)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鋼(gang)(gang)水(shui)思路(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)等(deng)(deng)(deng)(deng)(deng)，這(zhe)(zhe)(zhe)樣(yang)(yang)(yang)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)B系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)出(chu)(chu)現(xian)(xian)(xian)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2,哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-3,哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-4合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)；其(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)一(yi)(yi)(yi)定(ding)(ding)程(cheng)(cheng)(cheng)度(du)(du)(du)(du)(du)(du)上(shang)(shang)(shang)解(jie)決(jue)(jue)了(le)(le)(le)(le)(le)(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)區(qu)域(yu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)問(wen)(wen)題；哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-3解(jie)決(jue)(jue)了(le)(le)(le)(le)(le)(le)(le)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2容(rong)(rong)易(yi)析(xi)(xi)出(chu)(chu)Ni-Mo沉淀硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)缺點(dian)，極(ji)大(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)改(gai)(gai)(gai)(gai)善了(le)(le)(le)(le)(le)(le)(le)熱(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)與冷(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。5、還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)；在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)復合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)也(ye)(ye)(ye)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)持續(xu)改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)，其(qi)(qi)(qi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)由(you)(you)于(yu)(yu)(yu)(yu)(yu)更(geng)低(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)C,Si含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)而(er)(er)(er)(er)一(yi)(yi)(yi)定(ding)(ding)程(cheng)(cheng)(cheng)度(du)(du)(du)(du)(du)(du)上(shang)(shang)(shang)改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)了(le)(le)(le)(le)(le)(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)區(qu)域(yu)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)問(wen)(wen)題，但(dan)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)仍舊不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)太滿意，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)上(shang)(shang)(shang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)沒(mei)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)大(da)(da)(da)(da)改(gai)(gai)(gai)(gai)善；而(er)(er)(er)(er)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C22材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)較(jiao)(jiao)(jiao)徹底解(jie)決(jue)(jue)了(le)(le)(le)(le)(le)(le)(le)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)區(qu)域(yu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)問(wen)(wen)題，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)問(wen)(wen)題，更(geng)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)成(cheng)(cheng)(cheng)本(ben)(ben)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)提(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)基(ji)礎上(shang)(shang)(shang)解(jie)決(jue)(jue)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C22材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)價比(bi)(bi)(bi)(bi)(bi)**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)后(hou)(hou)必(bi)(bi)(bi)將更(geng)大(da)(da)(da)(da)批量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)；而(er)(er)(er)(er)新近(jin)(jin)開(kai)(kai)發(fa)(fa)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C2000材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)(ru)了(le)(le)(le)(le)(le)(le)(le)Cu,這(zhe)(zhe)(zhe)拓展了(le)(le)(le)(le)(le)(le)(le)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)，為(wei)(wei)(wei)更(geng)安全(quan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，為(wei)(wei)(wei)更(geng)高(gao)(gao)(gao)(gao)(gao)(gao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)設備(bei)(bei)(bei)(bei)(bei)壽命(ming)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求，新工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝試(shi)(shi)(shi)(shi)(shi)制(zhi)(zhi)(zhi)場(chang)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)提(ti)(ti)供了(le)(le)(le)(le)(le)(le)(le)可(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)超低(di)(di)碳(tan)型(xing)(xing)，Ni、Mo、Cr系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)鎳(nie)基(ji)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(Hastelloy),因(yin)(yin)(yin)它(ta)(ta)具(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)極(ji)好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，抗(kang)(kang)(kang)(kang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)影(ying)(ying)(ying)響(xiang)區(qu)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，具(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)很好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)長(chang)期熱(re)(re)(re)穩定(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)及(ji)(ji)(ji)(ji)可(ke)(ke)(ke)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)農業(ye)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、核設施(shi)、生(sheng)(sheng)物(wu)(wu)(wu)(wu)(wu)制(zhi)(zhi)(zhi)藥(yao)等(deng)(deng)(deng)(deng)(deng)苛(ke)刻(ke)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)被應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。它(ta)(ta)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)濕(shi)(shi)氧(yang)(yang)(yang)(yang)、亞硫(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)、醋(cu)(cu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)、甲酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)強(qiang)(qiang)(qiang)(qiang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鹽(yan)(yan)(yan)(yan)(yan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)介(jie)(jie)(jie)質(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，也(ye)(ye)(ye)具(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)優(you)(you)異(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)均(jun)(jun)(jun)勻(yun)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)及(ji)(ji)(ji)(ji)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)晶(jing)(jing)(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，因(yin)(yin)(yin)此在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)也(ye)(ye)(ye)被廣(guang)(guang)泛(fan)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)，合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)導(dao)電率和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)導(dao)熱(re)(re)(re)系(xi)(xi)(xi)(xi)(xi)數要(yao)(yao)(yao)(yao)(yao)(yao)(yao)比(bi)(bi)(bi)(bi)(bi)低(di)(di)碳(tan)鋼(gang)(gang)低(di)(di)得(de)(de)多(duo)(duo)(duo)，而(er)(er)(er)(er)電阻率和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)膨脹率都(dou)(dou)比(bi)(bi)(bi)(bi)(bi)低(di)(di)碳(tan)鋼(gang)(gang)高(gao)(gao)(gao)(gao)(gao)(gao)得(de)(de)多(duo)(duo)(duo)，熔(rong)(rong)池流動(dong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)差，潤濕(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)差，穿透力(li)(li)(li)(li)(li)小(xiao)(xiao)(xiao)(xiao)，熔(rong)(rong)深(shen)淺。分(fen)(fen)(fen)類(lei)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(Hastelloyalloy) 目前(qian)(qian)(qian)(qian)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)分(fen)(fen)(fen)為(wei)(wei)(wei)B、C、G三(san)(san)個系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)，它(ta)(ta)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)鐵基(ji)Cr-Ni或(huo)(huo)(huo)Cr-Ni-Mo不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)、非金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)等(deng)(deng)(deng)(deng)(deng)無法(fa)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介(jie)(jie)(jie)質(zhi)(zhi)場(chang)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)**號(hao) 為(wei)(wei)(wei)改(gai)(gai)(gai)(gai)善哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)冷(leng)(leng)、熱(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)先(xian)后(hou)(hou)進(jin)(jin)(jin)行(xing)(xing)(xing)了(le)(le)(le)(le)(le)(le)(le)三(san)(san)次重大(da)(da)(da)(da)改(gai)(gai)(gai)(gai)進(jin)(jin)(jin)，其(qi)(qi)(qi)發(fa)(fa)展過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)如(ru)(ru)(ru)(ru)下(xia)(xia)(xia)(xia)(xia)： B系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)：B→B-2(00Ni70Mo28)→B-3 C系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)：C→C-276(00Cr16Mo16W4)→C-4(00Cr16Mo16)→C-22(00Cr22Mo13W3)→C-2000(00Cr20Mo16) G系(xi)(xi)(xi)(xi)(xi)列(lie)(lie)：G→G-3（00Cr22Ni48Mo7Cu）→G-30(00Cr30Ni48Mo7Cu) 目前(qian)(qian)(qian)(qian)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)＊廣(guang)(guang)泛(fan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)第(di)二(er)代材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)N10665(B-2)、N10276(C-276)、N06022(C-22)、N06455(C-4)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)N06985(G-3)。化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)分(fen)(fen)(fen)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)分(fen)(fen)(fen) NiCrMoFeCSiCoMnPSWVCuNb Ta N10665(B-2)基(ji)≤1.026.0~30≤2.0≤0.02≤0.10≤1.0≤1.0≤0.04≤0.03 N10276(C-276)基(ji)14.5~16.515.0~17.04.0~7.0≤0.01≤0.08≤2.5≤1.0≤0.04≤0.033.0~4.5≤0.035 N06007(G-3)基(ji)21.0~23.56.0~8.018.0~21≤0.015≤1.0≤5.0≤1.0≤0.04≤0.03≤1.51.5~2.5≤0.50常(chang)(chang)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)1：HastelloyB-2alloy(哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin))哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)一(yi)(yi)(yi)、耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng) 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)一(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)有(you)(you)(you)(you)(you)(you)極(ji)低(di)(di)含(han)(han)(han)(han)碳(tan)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)含(han)(han)(han)(han)硅(gui)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Ni-Mo合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，它(ta)(ta)減少了(le)(le)(le)(le)(le)(le)(le)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)及(ji)(ji)(ji)(ji)熱(re)(re)(re)影(ying)(ying)(ying)響(xiang)區(qu)碳(tan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)(wu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)其(qi)(qi)(qi)他(ta)相(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)析(xi)(xi)出(chu)(chu)，從(cong)而(er)(er)(er)(er)確保(bao)(bao)即(ji)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)狀(zhuang)(zhuang)(zhuang)態(tai)下(xia)(xia)(xia)(xia)(xia)也(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)良好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 眾所(suo)(suo)(suo)周知，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)各種(zhong)(zhong)(zhong)(zhong)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介(jie)(jie)(jie)質(zhi)(zhi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)具(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)優(you)(you)良的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)常(chang)(chang)壓(ya)(ya)(ya)下(xia)(xia)(xia)(xia)(xia)任(ren)何(he)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)，任(ren)何(he)濃(nong)度(du)(du)(du)(du)(du)(du)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)充氣(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)等(deng)(deng)(deng)(deng)(deng)濃(nong)度(du)(du)(du)(du)(du)(du)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)非氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)硫(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)、各種(zhong)(zhong)(zhong)(zhong)濃(nong)度(du)(du)(du)(du)(du)(du)磷酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)、高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)醋(cu)(cu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)、甲酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)等(deng)(deng)(deng)(deng)(deng)有(you)(you)(you)(you)(you)(you)機(ji)(ji)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)、溴酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)及(ji)(ji)(ji)(ji)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)氫氣(qi)(qi)(qi)體(ti)(ti)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)均(jun)(jun)(jun)有(you)(you)(you)(you)(you)(you)優(you)(you)良的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，同(tong)時(shi)(shi)(shi)(shi)(shi)(shi)，它(ta)(ta)也(ye)(ye)(ye)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)鹵族催化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)劑的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)。因(yin)(yin)(yin)此，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)通常(chang)(chang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)于(yu)(yu)(yu)(yu)(yu)多(duo)(duo)(duo)種(zhong)(zhong)(zhong)(zhong)苛(ke)刻(ke)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)石(shi)(shi)油(you)、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)，如(ru)(ru)(ru)(ru)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)蒸(zheng)餾，濃(nong)縮；乙苯的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)烷基(ji)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)低(di)(di)壓(ya)(ya)(ya)羰(tang)基(ji)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)成(cheng)(cheng)(cheng)醋(cu)(cu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)等(deng)(deng)(deng)(deng)(deng)生(sheng)(sheng)產(chan)(chan)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)。 但(dan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)多(duo)(duo)(duo)年的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)發(fa)(fa)現(xian)(xian)(xian)：（1）哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)存在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)對(dui)(dui)(dui)抗(kang)(kang)(kang)(kang)晶(jing)(jing)(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)有(you)(you)(you)(you)(you)(you)相(xiang)(xiang)(xiang)(xiang)當(dang)大(da)(da)(da)(da)影(ying)(ying)(ying)響(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)兩(liang)個敏化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)區(qu)：1200~1300℃的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)區(qu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)550~900℃的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)溫(wen)(wen)(wen)(wen)區(qu)；（2）哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)及(ji)(ji)(ji)(ji)熱(re)(re)(re)影(ying)(ying)(ying)響(xiang)區(qu)由(you)(you)于(yu)(yu)(yu)(yu)(yu)枝(zhi)晶(jing)(jing)(jing)(jing)偏析(xi)(xi)，金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)間(jian)相(xiang)(xiang)(xiang)(xiang)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)碳(tan)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)(wu)沿(yan)晶(jing)(jing)(jing)(jing)界析(xi)(xi)出(chu)(chu)，使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)對(dui)(dui)(dui)晶(jing)(jing)(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)敏感(gan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)(jiao)(jiao)大(da)(da)(da)(da)；（3）哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)溫(wen)(wen)(wen)(wen)熱(re)(re)(re)穩定(ding)(ding)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較(jiao)(jiao)(jiao)差。當(dang)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)鐵元(yuan)(yuan)素(su)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)降(jiang)(jiang)至2%以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)時(shi)(shi)(shi)(shi)(shi)(shi)，該(gai)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)對(dui)(dui)(dui)β相(xiang)(xiang)(xiang)(xiang)（即(ji)Ni4Mo相(xiang)(xiang)(xiang)(xiang)，一(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)有(you)(you)(you)(you)(you)(you)序的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)間(jian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)物(wu)(wu)(wu)(wu)(wu)）的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)轉變(bian)敏感(gan)。當(dang)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)650~750℃溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)范(fan)(fan)圍內停留時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)稍長(chang)，β相(xiang)(xiang)(xiang)(xiang)瞬間(jian)生(sheng)(sheng)成(cheng)(cheng)(cheng)。β相(xiang)(xiang)(xiang)(xiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)存在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)降(jiang)(jiang)低(di)(di)了(le)(le)(le)(le)(le)(le)(le)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)韌性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)對(dui)(dui)(dui)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)變(bian)得(de)(de)敏感(gan)，甚至會(hui)(hui)(hui)造(zao)(zao)成(cheng)(cheng)(cheng)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)原(yuan)(yuan)(yuan)(yuan)(yuan)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)生(sheng)(sheng)產(chan)(chan)(如(ru)(ru)(ru)(ru)熱(re)(re)(re)軋(ya)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong))、設備(bei)(bei)(bei)(bei)(bei)制(zhi)(zhi)(zhi)造(zao)(zao)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)（如(ru)(ru)(ru)(ru)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)設備(bei)(bei)(bei)(bei)(bei)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)整體(ti)(ti)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)）及(ji)(ji)(ji)(ji)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)設備(bei)(bei)(bei)(bei)(bei)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)服(fu)(fu)役環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)開(kai)(kai)裂(lie)。現(xian)(xian)(xian)今，我國(guo)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)世(shi)界各國(guo)指(zhi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)有(you)(you)(you)(you)(you)(you)關(guan)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)抗(kang)(kang)(kang)(kang)晶(jing)(jing)(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)標準試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)方(fang)(fang)(fang)法(fa)均(jun)(jun)(jun)為(wei)(wei)(wei)常(chang)(chang)壓(ya)(ya)(ya)沸(fei)(fei)騰(teng)(teng)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)法(fa)，評定(ding)(ding)方(fang)(fang)(fang)法(fa)為(wei)(wei)(wei)失重法(fa)。由(you)(you)于(yu)(yu)(yu)(yu)(yu)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)抗(kang)(kang)(kang)(kang)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)，因(yin)(yin)(yin)此，常(chang)(chang)壓(ya)(ya)(ya)沸(fei)(fei)騰(teng)(teng)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)法(fa)檢驗(yan)(yan)(yan)(yan)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)晶(jing)(jing)(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)傾向相(xiang)(xiang)(xiang)(xiang)當(dang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)敏感(gan)。國(guo)內科研(yan)機(ji)(ji)構(gou)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)法(fa)對(dui)(dui)(dui)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)進(jin)(jin)(jin)行(xing)(xing)(xing)研(yan)究(jiu)發(fa)(fa)現(xian)(xian)(xian)：哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅取(qu)決(jue)(jue)于(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)分(fen)(fen)(fen)，還(huan)取(qu)決(jue)(jue)于(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)熱(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)控(kong)(kong)制(zhi)(zhi)(zhi)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)。當(dang)熱(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝控(kong)(kong)制(zhi)(zhi)(zhi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)當(dang)時(shi)(shi)(shi)(shi)(shi)(shi)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)僅晶(jing)(jing)(jing)(jing)粒(li)長(chang)大(da)(da)(da)(da)，而(er)(er)(er)(er)且(qie)晶(jing)(jing)(jing)(jing)間(jian)會(hui)(hui)(hui)析(xi)(xi)出(chu)(chu)現(xian)(xian)(xian)高(gao)(gao)(gao)(gao)(gao)(gao)Mo的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)σ相(xiang)(xiang)(xiang)(xiang)，此時(shi)(shi)(shi)(shi)(shi)(shi)，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)(kang)晶(jing)(jing)(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)明顯(xian)下(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)高(gao)(gao)(gao)(gao)(gao)(gao)溫(wen)(wen)(wen)(wen)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，粗晶(jing)(jing)(jing)(jing)粒(li)板(ban)與正(zheng)常(chang)(chang)板(ban)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)晶(jing)(jing)(jing)(jing)界浸蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)深(shen)度(du)(du)(du)(du)(du)(du)相(xiang)(xiang)(xiang)(xiang)差約一(yi)(yi)(yi)倍左右。 二(er)、物(wu)(wu)(wu)(wu)(wu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng) 密度(du)(du)(du)(du)(du)(du)：8.9g/cm3,熔(rong)(rong)點(dian)：1330~1380℃，磁導(dao)率：(℃，RT)≤1.001 三(san)(san)、化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)分(fen)(fen)(fen) 化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)(xue)成(cheng)(cheng)(cheng)分(fen)(fen)(fen) 元(yuan)(yuan)素(su)NiCrFeCMnSiCuMoCoPS ＊小(xiao)(xiao)(xiao)(xiao)余(yu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)0.41.626.0 **1.02.00.011.00.080.530.01.00.020.010 四(si)(si)、制(zhi)(zhi)(zhi)造(zao)(zao)與熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li) 1：加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re) 對(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)來說(shuo)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)前(qian)(qian)(qian)(qian)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)表(biao)(biao)面(mian)(mian)保(bao)(bao)持清潔(jie)并遠(yuan)離污(wu)(wu)(wu)染物(wu)(wu)(wu)(wu)(wu)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)十(shi)分(fen)(fen)(fen)重要(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。如(ru)(ru)(ru)(ru)果(guo)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)含(han)(han)(han)(han)有(you)(you)(you)(you)(you)(you)硫(liu)(liu)(liu)(liu)、磷、鉛或(huo)(huo)(huo)其(qi)(qi)(qi)他(ta)低(di)(di)熔(rong)(rong)點(dian)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)污(wu)(wu)(wu)染物(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)下(xia)(xia)(xia)(xia)(xia)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)，則(ze)(ze)(ze)會(hui)(hui)(hui)變(bian)脆，這(zhe)(zhe)(zhe)些(xie)污(wu)(wu)(wu)染物(wu)(wu)(wu)(wu)(wu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)來源(yuan)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)包括(kuo)標記(ji)筆(bi)痕跡(ji)、溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)指(zhi)示漆、油(you)脂(zhi)(zhi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)液(ye)(ye)體(ti)(ti)、煙(yan)(yan)(yan)氣(qi)(qi)(qi)。此煙(yan)(yan)(yan)氣(qi)(qi)(qi)必(bi)(bi)(bi)須含(han)(han)(han)(han)硫(liu)(liu)(liu)(liu)低(di)(di)；例(li)如(ru)(ru)(ru)(ru)：天然氣(qi)(qi)(qi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)液(ye)(ye)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)石(shi)(shi)油(you)氣(qi)(qi)(qi)含(han)(han)(han)(han)硫(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超過(guo)(guo)(guo)(guo)(guo)(guo)(guo)0.1%，城市(shi)空氣(qi)(qi)(qi)含(han)(han)(han)(han)硫(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超過(guo)(guo)(guo)(guo)(guo)(guo)(guo)0.25g/m3,燃料(liao)(liao)(liao)油(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)硫(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)超過(guo)(guo)(guo)(guo)(guo)(guo)(guo)0.5%即(ji)為(wei)(wei)(wei)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)格(ge)(ge)。 對(dui)(dui)(dui)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)或(huo)(huo)(huo)輕還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)，并且(qie)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)還(huan)原(yuan)(yuan)(yuan)(yuan)(yuan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)之(zhi)(zhi)(zhi)間(jian)波動(dong)。爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)火(huo)(huo)焰不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)直接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)沖(chong)(chong)擊哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)。同(tong)時(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)＊快(kuai)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)速(su)度(du)(du)(du)(du)(du)(du)把材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)到(dao)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求達到(dao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)，即(ji)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求首先(xian)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)把加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)爐(lu)(lu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)上(shang)(shang)(shang)升(sheng)(sheng)到(dao)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)，再(zai)把材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)放入(ru)(ru)爐(lu)(lu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)。 2：熱(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong) 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)900~1160℃范(fan)(fan)圍內進(jin)(jin)(jin)行(xing)(xing)(xing)熱(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)后(hou)(hou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)該(gai)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)水(shui)淬火(huo)(huo)。為(wei)(wei)(wei)了(le)(le)(le)(le)(le)(le)(le)確保(bao)(bao)有(you)(you)(you)(you)(you)(you)**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，熱(re)(re)(re)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)后(hou)(hou)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)該(gai)退火(huo)(huo)。 3：冷(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong) 冷(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)必(bi)(bi)(bi)須經(jing)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)固(gu)溶(rong)(rong)(rong)(rong)(rong)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)，由(you)(you)于(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)具(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)比(bi)(bi)(bi)(bi)(bi)奧氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)高(gao)(gao)(gao)(gao)(gao)(gao)得(de)(de)多(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)率，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)設備(bei)(bei)(bei)(bei)(bei)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)細心考慮。如(ru)(ru)(ru)(ru)果(guo)執(zhi)行(xing)(xing)(xing)了(le)(le)(le)(le)(le)(le)(le)冷(leng)(leng)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝，那(nei)么(me)有(you)(you)(you)(you)(you)(you)必(bi)(bi)(bi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)級(ji)間(jian)退火(huo)(huo)。冷(leng)(leng)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)變(bian)形(xing)(xing)(xing)(xing)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)超過(guo)(guo)(guo)(guo)(guo)(guo)(guo)15%時(shi)(shi)(shi)(shi)(shi)(shi)，使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)前(qian)(qian)(qian)(qian)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)固(gu)溶(rong)(rong)(rong)(rong)(rong)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)。 4：熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li) 固(gu)溶(rong)(rong)(rong)(rong)(rong)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)控(kong)(kong)制(zhi)(zhi)(zhi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1060~1080℃之(zhi)(zhi)(zhi)間(jian)，之(zhi)(zhi)(zhi)后(hou)(hou)進(jin)(jin)(jin)行(xing)(xing)(xing)水(shui)冷(leng)(leng)淬火(huo)(huo)或(huo)(huo)(huo)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)厚度(du)(du)(du)(du)(du)(du)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1.5mm以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)上(shang)(shang)(shang)時(shi)(shi)(shi)(shi)(shi)(shi)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)快(kuai)速(su)空冷(leng)(leng)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)獲(huo)得(de)(de)**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)任(ren)何(he)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)操作過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)清潔(jie)均(jun)(jun)(jun)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)有(you)(you)(you)(you)(you)(you)預先(xian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)防(fang)范(fan)(fan)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)或(huo)(huo)(huo)設備(bei)(bei)(bei)(bei)(bei)部(bu)件(jian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)進(jin)(jin)(jin)行(xing)(xing)(xing)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)注意以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)下(xia)(xia)(xia)(xia)(xia)一(yi)(yi)(yi)些(xie)問(wen)(wen)題：為(wei)(wei)(wei)了(le)(le)(le)(le)(le)(le)(le)防(fang)止設備(bei)(bei)(bei)(bei)(bei)部(bu)件(jian)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)變(bian)形(xing)(xing)(xing)(xing)，應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)強(qiang)(qiang)(qiang)(qiang)環(huan)(huan)(huan)(huan)(huan)；對(dui)(dui)(dui)裝爐(lu)(lu)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)、加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)冷(leng)(leng)卻(que)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)嚴格(ge)(ge)控(kong)(kong)制(zhi)(zhi)(zhi)；裝爐(lu)(lu)前(qian)(qian)(qian)(qian)，對(dui)(dui)(dui)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)件(jian)進(jin)(jin)(jin)行(xing)(xing)(xing)預處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)，防(fang)止產(chan)(chan)生(sheng)(sheng)熱(re)(re)(re)裂(lie)紋(wen)；熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)后(hou)(hou)，對(dui)(dui)(dui)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)件(jian)100%PT；在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)如(ru)(ru)(ru)(ru)產(chan)(chan)生(sheng)(sheng)熱(re)(re)(re)裂(lie)紋(wen)，經(jing)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)打(da)(da)磨(mo)消(xiao)除(chu)(chu)后(hou)(hou)需補(bu)(bu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)者，要(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)專門(men)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)補(bu)(bu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝。 5：除(chu)(chu)垢 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)(wu)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)附近(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)污(wu)(wu)(wu)點(dian)都(dou)(dou)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)精細的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)砂輪等(deng)(deng)(deng)(deng)(deng)打(da)(da)磨(mo)干凈(jing)。 由(you)(you)于(yu)(yu)(yu)(yu)(yu)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)對(dui)(dui)(dui)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)介(jie)(jie)(jie)質(zhi)(zhi)比(bi)(bi)(bi)(bi)(bi)較(jiao)(jiao)(jiao)敏感(gan)，因(yin)(yin)(yin)此酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)洗過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)會(hui)(hui)(hui)產(chan)(chan)生(sheng)(sheng)較(jiao)(jiao)(jiao)多(duo)(duo)(duo)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)含(han)(han)(han)(han)氮元(yuan)(yuan)素(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)氣(qi)(qi)(qi)體(ti)(ti)。 6：機(ji)(ji)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong) 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)退火(huo)(huo)狀(zhuang)(zhuang)(zhuang)態(tai)進(jin)(jin)(jin)行(xing)(xing)(xing)機(ji)(ji)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)，對(dui)(dui)(dui)它(ta)(ta)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)有(you)(you)(you)(you)(you)(you)清醒的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)認(ren)(ren)識，例(li)如(ru)(ru)(ru)(ru)：相(xiang)(xiang)(xiang)(xiang)對(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)標準奧氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)慢(man)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)表(biao)(biao)面(mian)(mian)切削速(su)度(du)(du)(du)(du)(du)(du)，對(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)表(biao)(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)層要(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)大(da)(da)(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)進(jin)(jin)(jin)刀(dao)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，并使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)刀(dao)具(ju)(ju)(ju)處(chu)(chu)(chu)(chu)于(yu)(yu)(yu)(yu)(yu)連續(xu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)作狀(zhuang)(zhuang)(zhuang)態(tai)。 7：焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie) 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)及(ji)(ji)(ji)(ji)熱(re)(re)(re)影(ying)(ying)(ying)響(xiang)區(qu)由(you)(you)于(yu)(yu)(yu)(yu)(yu)易(yi)析(xi)(xi)出(chu)(chu)β相(xiang)(xiang)(xiang)(xiang)而(er)(er)(er)(er)導(dao)致貧Mo，從(cong)而(er)(er)(er)(er)易(yi)于(yu)(yu)(yu)(yu)(yu)產(chan)(chan)生(sheng)(sheng)晶(jing)(jing)(jing)(jing)間(jian)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，因(yin)(yin)(yin)此，哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)謹(jin)慎制(zhi)(zhi)(zhi)定(ding)(ding)，嚴格(ge)(ge)控(kong)(kong)制(zhi)(zhi)(zhi)。一(yi)(yi)(yi)般焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)藝如(ru)(ru)(ru)(ru)下(xia)(xia)(xia)(xia)(xia)：焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)材(cai)(cai)(cai)(cai)(cai)(cai)選用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)ERNi-Mo7；焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)法(fa)GTAW；控(kong)(kong)制(zhi)(zhi)(zhi)層間(jian)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)大(da)(da)(da)(da)于(yu)(yu)(yu)(yu)(yu)120℃；焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)直徑φ2.4、φ3.2；焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)電流90~150A。同(tong)時(shi)(shi)(shi)(shi)(shi)(shi)，施(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)前(qian)(qian)(qian)(qian)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)、被焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)件(jian)坡口及(ji)(ji)(ji)(ji)相(xiang)(xiang)(xiang)(xiang)鄰部(bu)位(wei)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)進(jin)(jin)(jin)行(xing)(xing)(xing)去(qu)污(wu)(wu)(wu)脫(tuo)脂(zhi)(zhi)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)B-2合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)熱(re)(re)(re)傳導(dao)系(xi)(xi)(xi)(xi)(xi)數比(bi)(bi)(bi)(bi)(bi)鋼(gang)(gang)小(xiao)(xiao)(xiao)(xiao)得(de)(de)多(duo)(duo)(duo)，如(ru)(ru)(ru)(ru)選用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)單V型(xing)(xing)坡口，則(ze)(ze)(ze)坡口角(jiao)度(du)(du)(du)(du)(du)(du)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)70°左右，采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)較(jiao)(jiao)(jiao)低(di)(di)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)輸(shu)入(ru)(ru)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。通過(guo)(guo)(guo)(guo)(guo)(guo)(guo)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)后(hou)(hou)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)消(xiao)除(chu)(chu)殘余(yu)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)并改(gai)(gai)(gai)(gai)善抗(kang)(kang)(kang)(kang)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷(duan)裂(lie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 2：HastelloyC-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)) 耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)于(yu)(yu)(yu)(yu)(yu)鎳(nie)-鉬(mu)-鉻-鐵-鎢(wu)系(xi)(xi)(xi)(xi)(xi)鎳(nie)基(ji)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)。它(ta)(ta)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)現(xian)(xian)(xian)代金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)＊耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)。主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)濕(shi)(shi)氯(lv)(lv)(lv)、各種(zhong)(zhong)(zhong)(zhong)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)(wu)、氯(lv)(lv)(lv)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)鹽(yan)(yan)(yan)(yan)(yan)溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)、硫(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)與氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)鹽(yan)(yan)(yan)(yan)(yan)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)低(di)(di)溫(wen)(wen)(wen)(wen)與中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)溫(wen)(wen)(wen)(wen)鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)均(jun)(jun)(jun)有(you)(you)(you)(you)(you)(you)很好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。因(yin)(yin)(yin)此，近(jin)(jin)三(san)(san)十(shi)年以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)來、在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)苛(ke)刻(ke)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，如(ru)(ru)(ru)(ru)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、石(shi)(shi)油(you)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)、煙(yan)(yan)(yan)氣(qi)(qi)(qi)脫(tuo)硫(liu)(liu)(liu)(liu)、紙(zhi)漿和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)造(zao)(zao)紙(zhi)、環(huan)(huan)(huan)(huan)(huan)保(bao)(bao)等(deng)(deng)(deng)(deng)(deng)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)業(ye)領域(yu)有(you)(you)(you)(you)(you)(you)著(zhu)(zhu)相(xiang)(xiang)(xiang)(xiang)當(dang)廣(guang)(guang)泛(fan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)各種(zhong)(zhong)(zhong)(zhong)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)數據是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)有(you)(you)(you)(you)(you)(you)其(qi)(qi)(qi)典(dian)型(xing)(xing)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，但(dan)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作規(gui)范(fan)(fan)，尤其(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)明環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，必(bi)(bi)(bi)須要(yao)(yao)(yao)(yao)(yao)(yao)(yao)經(jing)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)才(cai)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)選材(cai)(cai)(cai)(cai)(cai)(cai)。哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)沒(mei)有(you)(you)(you)(you)(you)(you)足夠的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr來耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)強(qiang)(qiang)(qiang)(qiang)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，如(ru)(ru)(ru)(ru)熱(re)(re)(re)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)濃(nong)硝(xiao)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)。這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)生(sheng)(sheng)主(zhu)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)針對(dui)(dui)(dui)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)，尤其(qi)(qi)(qi)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)存在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)混(hun)(hun)(hun)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)情(qing)況下(xia)(xia)(xia)(xia)(xia)，如(ru)(ru)(ru)(ru)煙(yan)(yan)(yan)氣(qi)(qi)(qi)脫(tuo)硫(liu)(liu)(liu)(liu)系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)出(chu)(chu)料(liao)(liao)(liao)管(guan)(guan)(guan)等(deng)(deng)(deng)(deng)(deng)。下(xia)(xia)(xia)(xia)(xia)表(biao)(biao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)四(si)(si)種(zhong)(zhong)(zhong)(zhong)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)下(xia)(xia)(xia)(xia)(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)對(dui)(dui)(dui)比(bi)(bi)(bi)(bi)(bi)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)情(qing)況。(所(suo)(suo)(suo)有(you)(you)(you)(you)(you)(you)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)自熔(rong)(rong)鎢(wu)極(ji)氬弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han))性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)對(dui)(dui)(dui)比(bi)(bi)(bi)(bi)(bi)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)（沸(fei)(fei)騰(teng)(teng)）腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)率（毫米/） 典(dian)型(xing)(xing)316AL-6XNInconel625C-276 基(ji)本(ben)(ben)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)基(ji)本(ben)(ben)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)基(ji)本(ben)(ben)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)基(ji)本(ben)(ben)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang) 20%醋(cu)(cu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)0.0030.0030.00360.00180.00760.0130.006 45%蟻酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)0.2770.2620.1160.1420.130.070.049 10%草酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)1.020.9910.2770.2740.150.290.259 20%磷酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)0.1770.1550.0070.0060.0010.0010.0006 10%氨基(ji)磺酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)1.621.580.7510.3810.120.070.061 10%硫(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)9.449.442.142.340.640.350.503 10%碳(tan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)氫鈉(na)1.061.060.6090.3440.100.070.055 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)作燃煤系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)煙(yan)(yan)(yan)氣(qi)(qi)(qi)脫(tuo)硫(liu)(liu)(liu)(liu)部(bu)件(jian)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)下(xia)(xia)(xia)(xia)(xia)C-276是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)＊耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)。下(xia)(xia)(xia)(xia)(xia)表(biao)(biao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)典(dian)型(xing)(xing)316在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)煙(yan)(yan)(yan)氣(qi)(qi)(qi)模擬系(xi)(xi)(xi)(xi)(xi)統(tong)(tong)(tong)“綠色(se)(se)死亡(wang)”溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)對(dui)(dui)(dui)比(bi)(bi)(bi)(bi)(bi)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)情(qing)況。 “綠色(se)(se)死亡(wang)”溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)對(dui)(dui)(dui)比(bi)(bi)(bi)(bi)(bi)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan) “綠色(se)(se)死亡(wang)”溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)（沸(fei)(fei)騰(teng)(teng)）腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)率(mm/a) 典(dian)型(xing)(xing)316C-276 7%硫(liu)(liu)(liu)(liu)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)破壞0.67 3%鹽(yan)(yan)(yan)(yan)(yan)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan) 1%CuCl2 1%FeCl3 由(you)(you)上(shang)(shang)(shang)表(biao)(biao)可(ke)(ke)(ke)見(jian)，C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)對(dui)(dui)(dui)混(hun)(hun)(hun)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)具(ju)(ju)(ju)有(you)(you)(you)(you)(you)(you)氯(lv)(lv)(lv)離子(zi)(zi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)、鹽(yan)(yan)(yan)(yan)(yan)溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)有(you)(you)(you)(you)(you)(you)很好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)Cr、Mo、W的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)入(ru)(ru)將C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)點(dian)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)縫(feng)(feng)(feng)(feng)隙(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)大(da)(da)(da)(da)大(da)(da)(da)(da)提(ti)(ti)高(gao)(gao)(gao)(gao)(gao)(gao)。C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)海(hai)水(shui)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)被認(ren)(ren)為(wei)(wei)(wei)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)惰性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)C-276被廣(guang)(guang)泛(fan)地(di)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)海(hai)洋(yang)、鹽(yan)(yan)(yan)(yan)(yan)水(shui)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)高(gao)(gao)(gao)(gao)(gao)(gao)氯(lv)(lv)(lv)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，甚至在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)強(qiang)(qiang)(qiang)(qiang)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)低(di)(di)PH值情(qing)況下(xia)(xia)(xia)(xia)(xia)。下(xia)(xia)(xia)(xia)(xia)表(biao)(biao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)四(si)(si)種(zhong)(zhong)(zhong)(zhong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)6%FeCl3(按(an)ASTM標準G-48執(zhi)行(xing)(xing)(xing))溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)發(fa)(fa)生(sheng)(sheng)縫(feng)(feng)(feng)(feng)隙(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)對(dui)(dui)(dui)比(bi)(bi)(bi)(bi)(bi)情(qing)況。 縫(feng)(feng)(feng)(feng)隙(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)發(fa)(fa)生(sheng)(sheng)情(qing)況 合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)縫(feng)(feng)(feng)(feng)隙(xi)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)發(fa)(fa)生(sheng)(sheng)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du) °F°C 典(dian)型(xing)(xing)316272.5 AL-6XN11345 Inconel62511345 C-27614060 C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)高(gao)(gao)(gao)(gao)(gao)(gao)含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Ni和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)Mo使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)對(dui)(dui)(dui)氯(lv)(lv)(lv)離子(zi)(zi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷(duan)裂(lie)也(ye)(ye)(ye)有(you)(you)(you)(you)(you)(you)很強(qiang)(qiang)(qiang)(qiang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抵(di)(di)(di)抗(kang)(kang)(kang)(kang)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)力(li)(li)(li)(li)(li)，下(xia)(xia)(xia)(xia)(xia)表(biao)(biao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)四(si)(si)種(zhong)(zhong)(zhong)(zhong)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)同(tong)含(han)(han)(han)(han)氯(lv)(lv)(lv)離子(zi)(zi)溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷(duan)裂(lie)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)情(qing)況。 氯(lv)(lv)(lv)離子(zi)(zi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)斷(duan)裂(lie)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)情(qing)況 試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)溶(rong)(rong)(rong)(rong)(rong)液(ye)(ye)彎曲(qu)U形(xing)(xing)(xing)(xing)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)時(shi)(shi)(shi)(shi)(shi)(shi)間(jian)（Hours）和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)結(jie)果(guo) 典(dian)型(xing)(xing)316AL-6XNInconel625C-276 42%MgCl2(沸(fei)(fei)騰(teng)(teng))失敗(bai)(bai)(24小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))兼有(you)(you)(you)(you)(you)(you)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))抵(di)(di)(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))抵(di)(di)(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)) 33%LiCl(沸(fei)(fei)騰(teng)(teng))失敗(bai)(bai)(100小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))抵(di)(di)(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))抵(di)(di)(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))抵(di)(di)(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)) 26%NaCl(沸(fei)(fei)騰(teng)(teng))失敗(bai)(bai)(300小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))抵(di)(di)(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))抵(di)(di)(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi))抵(di)(di)(di)抗(kang)(kang)(kang)(kang)(1000小(xiao)(xiao)(xiao)(xiao)時(shi)(shi)(shi)(shi)(shi)(shi)) 二(er)、物(wu)(wu)(wu)(wu)(wu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng) 密度(du)(du)(du)(du)(du)(du)：8.90g/cm3,比(bi)(bi)(bi)(bi)(bi)熱(re)(re)(re)：425J/kg/k,彈性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)模量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)：205Gpa(21℃)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)三(san)(san)、機(ji)(ji)械性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng) 典(dian)型(xing)(xing)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)拉(la)力(li)(li)(li)(li)(li)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)結(jie)果(guo)如(ru)(ru)(ru)(ru)下(xia)(xia)(xia)(xia)(xia)表(biao)(biao)所(suo)(suo)(suo)示，其(qi)(qi)(qi)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1150℃退火(huo)(huo)，并以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)水(shui)急冷(leng)(leng)。 力(li)(li)(li)(li)(li)學(xue)(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)值 溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)(℃)屈服(fu)(fu)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)σ0.2(Mpa)抗(kang)(kang)(kang)(kang)拉(la)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)σb(Mpa)延伸(shen)率δ5（%） -19656596545 -10148089550 2141579050 9338072550 20434571050 31631567555 42729065560 53827064060 對(dui)(dui)(dui)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)進(jin)(jin)(jin)行(xing)(xing)(xing)冷(leng)(leng)變(bian)形(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)會(hui)(hui)(hui)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)其(qi)(qi)(qi)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)對(dui)(dui)(dui)其(qi)(qi)(qi)進(jin)(jin)(jin)行(xing)(xing)(xing)沖(chong)(chong)擊試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)時(shi)(shi)(shi)(shi)(shi)(shi)，V形(xing)(xing)(xing)(xing)槽(cao)沖(chong)(chong)擊試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)10mm厚的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)板(ban)材(cai)(cai)(cai)(cai)(cai)(cai)（板(ban)材(cai)(cai)(cai)(cai)(cai)(cai)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)經(jing)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)退火(huo)(huo)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)），如(ru)(ru)(ru)(ru)果(guo)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)，則(ze)(ze)(ze)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)同(tong)樣(yang)(yang)(yang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)范(fan)(fan)圍，它(ta)(ta)會(hui)(hui)(hui)顯(xian)示出(chu)(chu)一(yi)(yi)(yi)定(ding)(ding)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)柔韌性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，這(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)因(yin)(yin)(yin)為(wei)(wei)(wei)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)原(yuan)(yuan)(yuan)(yuan)(yuan)因(yin)(yin)(yin)。板(ban)材(cai)(cai)(cai)(cai)(cai)(cai)沖(chong)(chong)擊試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)結(jie)果(guo)如(ru)(ru)(ru)(ru)下(xia)(xia)(xia)(xia)(xia)表(biao)(biao)所(suo)(suo)(suo)示。 試(shi)(shi)(shi)(shi)(shi)驗(yan)(yan)(yan)(yan)溫(wen)(wen)(wen)(wen)度(du)(du)(du)(du)(du)(du)（℃）V形(xing)(xing)(xing)(xing)槽(cao)試(shi)(shi)(shi)(shi)(shi)樣(yang)(yang)(yang)沖(chong)(chong)擊功（J） -196245 21325 200325 C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)普(pu)(pu)通奧氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)有(you)(you)(you)(you)(you)(you)相(xiang)(xiang)(xiang)(xiang)似的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。但(dan)由(you)(you)于(yu)(yu)(yu)(yu)(yu)其(qi)(qi)(qi)比(bi)(bi)(bi)(bi)(bi)普(pu)(pu)通奧氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)強(qiang)(qiang)(qiang)(qiang)度(du)(du)(du)(du)(du)(du)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)大(da)(da)(da)(da)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)冷(leng)(leng)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)會(hui)(hui)(hui)有(you)(you)(you)(you)(you)(you)更(geng)大(da)(da)(da)(da)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)。此外，這(zhe)(zhe)(zhe)種(zhong)(zhong)(zhong)(zhong)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)速(su)度(du)(du)(du)(du)(du)(du)比(bi)(bi)(bi)(bi)(bi)普(pu)(pu)通不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)快(kuai)得(de)(de)多(duo)(duo)(duo)，因(yin)(yin)(yin)此在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)有(you)(you)(you)(you)(you)(you)廣(guang)(guang)泛(fan)冷(leng)(leng)成(cheng)(cheng)(cheng)形(xing)(xing)(xing)(xing)加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，要(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)取(qu)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)途退火(huo)(huo)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)。 四(si)(si)、焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)及(ji)(ji)(ji)(ji)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li) C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)普(pu)(pu)通奧氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)體(ti)(ti)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)相(xiang)(xiang)(xiang)(xiang)似，在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)一(yi)(yi)(yi)種(zhong)(zhong)(zhong)(zhong)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)法(fa)對(dui)(dui)(dui)C-276焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)之(zhi)(zhi)(zhi)前(qian)(qian)(qian)(qian)，必(bi)(bi)(bi)須要(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)取(qu)措施(shi)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)及(ji)(ji)(ji)(ji)熱(re)(re)(re)影(ying)(ying)(ying)響(xiang)區(qu)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)下(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)＊小(xiao)(xiao)(xiao)(xiao)，如(ru)(ru)(ru)(ru)鎢(wu)極(ji)氣(qi)(qi)(qi)體(ti)(ti)保(bao)(bao)護(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（GTAW）、金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)極(ji)氣(qi)(qi)(qi)體(ti)(ti)保(bao)(bao)護(hu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)（GMAW）、埋(mai)弧焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)或(huo)(huo)(huo)其(qi)(qi)(qi)他(ta)一(yi)(yi)(yi)些(xie)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)及(ji)(ji)(ji)(ji)熱(re)(re)(re)影(ying)(ying)(ying)響(xiang)區(qu)抗(kang)(kang)(kang)(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)下(xia)(xia)(xia)(xia)(xia)降(jiang)(jiang)＊小(xiao)(xiao)(xiao)(xiao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)法(fa)。但(dan)對(dui)(dui)(dui)于(yu)(yu)(yu)(yu)(yu)諸(zhu)如(ru)(ru)(ru)(ru)氧(yang)(yang)(yang)(yang)炔焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)等(deng)(deng)(deng)(deng)(deng)有(you)(you)(you)(you)(you)(you)可(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)增加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)及(ji)(ji)(ji)(ji)熱(re)(re)(re)影(ying)(ying)(ying)響(xiang)區(qu)含(han)(han)(han)(han)碳(tan)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)或(huo)(huo)(huo)含(han)(han)(han)(han)硅(gui)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)方(fang)(fang)(fang)法(fa)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)適(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 關(guan)于(yu)(yu)(yu)(yu)(yu)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)形(xing)(xing)(xing)(xing)式(shi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)選擇，可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)參照ASME鍋爐(lu)(lu)與壓(ya)(ya)(ya)力(li)(li)(li)(li)(li)容(rong)(rong)器規(gui)范(fan)(fan)對(dui)(dui)(dui)C-276焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)頭(tou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)成(cheng)(cheng)(cheng)功經(jing)驗(yan)(yan)(yan)(yan)。 焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)坡口**采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)機(ji)(ji)械加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)方(fang)(fang)(fang)法(fa)，但(dan)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)機(ji)(ji)械加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)會(hui)(hui)(hui)帶(dai)來加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)硬(ying)(ying)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)對(dui)(dui)(dui)機(ji)(ji)械加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)坡口處(chu)(chu)(chu)(chu)進(jin)(jin)(jin)行(xing)(xing)(xing)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)前(qian)(qian)(qian)(qian)打(da)(da)磨(mo)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)必(bi)(bi)(bi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。 焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)時(shi)(shi)(shi)(shi)(shi)(shi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)采(cai)(cai)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)適(shi)宜的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)熱(re)(re)(re)輸(shu)入(ru)(ru)速(su)度(du)(du)(du)(du)(du)(du)，以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)防(fang)止熱(re)(re)(re)裂(lie)紋(wen)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)(chan)生(sheng)(sheng)。 在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)絕(jue)大(da)(da)(da)(da)多(duo)(duo)(duo)數腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)下(xia)(xia)(xia)(xia)(xia)，C-276都(dou)(dou)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)件(jian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)形(xing)(xing)(xing)(xing)式(shi)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)。但(dan)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)十(shi)分(fen)(fen)(fen)苛(ke)刻(ke)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)，C-276材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)及(ji)(ji)(ji)(ji)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)件(jian)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)進(jin)(jin)(jin)行(xing)(xing)(xing)固(gu)溶(rong)(rong)(rong)(rong)(rong)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)獲(huo)得(de)(de)**的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)抗(kang)(kang)(kang)(kang)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)選擇自身作焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)或(huo)(huo)(huo)填料(liao)(liao)(liao)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)。如(ru)(ru)(ru)(ru)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)C-276的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)添加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)某些(xie)成(cheng)(cheng)(cheng)分(fen)(fen)(fen)，象其(qi)(qi)(qi)它(ta)(ta)鎳(nie)基(ji)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)或(huo)(huo)(huo)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)，并且(qie)這(zhe)(zhe)(zhe)些(xie)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)縫(feng)(feng)(feng)(feng)將暴露在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)環(huan)(huan)(huan)(huan)(huan)境(jing)(jing)(jing)(jing)(jing)(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)時(shi)(shi)(shi)(shi)(shi)(shi)，那(nei)么(me)，焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)所(suo)(suo)(suo)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)條或(huo)(huo)(huo)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)絲(si)(si)則(ze)(ze)(ze)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)求有(you)(you)(you)(you)(you)(you)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)母材(cai)(cai)(cai)(cai)(cai)(cai)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)屬(shu)(shu)(shu)(shu)(shu)(shu)(shu)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)腐(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)(fu)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)相(xiang)(xiang)(xiang)(xiang)當(dang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。 哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)固(gu)溶(rong)(rong)(rong)(rong)(rong)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)包括(kuo)兩(liang)個過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)：（1）在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)1040℃~1150℃加(jia)(jia)(jia)(jia)(jia)(jia)(jia)(jia)熱(re)(re)(re)；（2）在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)兩(liang)分(fen)(fen)(fen)鐘之(zhi)(zhi)(zhi)內快(kuai)速(su)冷(leng)(leng)卻(que)至黑色(se)(se)狀(zhuang)(zhuang)(zhuang)態(tai)（400℃左右），這(zhe)(zhe)(zhe)樣(yang)(yang)(yang)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)后(hou)(hou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)材(cai)(cai)(cai)(cai)(cai)(cai)料(liao)(liao)(liao)有(you)(you)(you)(you)(you)(you)很好(hao)(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)。因(yin)(yin)(yin)此僅對(dui)(dui)(dui)哈(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)(ha)氏(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)進(jin)(jin)(jin)行(xing)(xing)(xing)消(xiao)應(ying)(ying)(ying)(ying)(ying)(ying)(ying)(ying)力(li)(li)(li)(li)(li)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)是(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)無效的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)。在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)之(zhi)(zhi)(zhi)前(qian)(qian)(qian)(qian)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)清理(li)(li)(li)(li)(li)(li)(li)(li)(li)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)(mian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)油(you)污(wu)(wu)(wu)等(deng)(deng)(deng)(deng)(deng)可(ke)(ke)(ke)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)過(guo)(guo)(guo)(guo)(guo)(guo)(guo)程(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)產(chan)(chan)生(sheng)(sheng)碳(tan)元(yuan)(yuan)素(su)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)(yi)切污(wu)(wu)(wu)垢。 C-276合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)表(biao)(biao)面(mian)(mian)在(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)(zai)焊(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)(han)接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)或(huo)(huo)(huo)熱(re)(re)(re)處(chu)(chu)(chu)(chu)理(li)(li)(li)(li)(li)(li)(li)(li)(li)時(shi)(shi)(shi)(shi)(shi)(shi)會(hui)(hui)(hui)產(chan)(chan)生(sheng)(sheng)氧(yang)(yang)(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)物(wu)(wu)(wu)(wu)(wu)，使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)金(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)(jin)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)Cr含(han)(han)(han)(han)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)降(jiang)(jiang)低(di)(di)，影(ying)(ying)(ying)響(xiang)耐(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)(nai)蝕(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)(neng)，所(suo)(suo)(suo)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)要(yao)(yao)(yao)(yao)(yao)(yao)(yao)對(dui)(dui)(dui)其(qi)(qi)(qi)進(jin)(jin)(jin)行(xing)(xing)(xing)表(biao)(biao)面(mian)(mian)清理(li)(li)(li)(li)(li)(li)(li)(li)(li)。可(ke)(ke)(ke)以(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)(yi)使(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)不(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)(bu)銹(xiu)鋼(gang)(gang)絲(si)(si)刷或(huo)(huo)(huo)砂輪，接(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)(jie)下(xia)(xia)(xia)(xia)(xia)來浸入(ru)(ru)適(shi)當(dang)比(bi)(bi)(bi)(bi)(bi)例(li)硝(xiao)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)和(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)氫氟酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)的(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)(de)混(hun)(hun)(hun)合(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)(he)液(ye)(ye)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)酸(suan)(suan)(suan)(suan)(suan)(suan)(suan)(suan)洗，**用(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)(yong)清水(shui)沖(chong)(chong)洗干凈(jing)。
