022Cr18Ti、00Cr17、439不銹鋼和10Cr17Mo、1Cr7Mo、434不銹鋼性能用途
022Cr18Ti、00Cr17、439不銹鋼(gang)是在Cr17鋼(gang)中加(jia)入鈦或(huo)鈮,再將碳含(han)量含(han)量降到0.030%以(yi)下(xia)煉(lian)成,從(cong)而(er)改善了加(jia)工性(xing)(xing)(xing)(xing)能(neng)(neng)、焊接(jie)性(xing)(xing)(xing)(xing)能(neng)(neng)和耐腐蝕性(xing)(xing)(xing)(xing)。抗晶間(jian)腐蝕性(xing)(xing)(xing)(xing)較好,韌性(xing)(xing)(xing)(xing)較差,脆性(xing)(xing)(xing)(xing)轉(zhuan)變溫度在室(shi)溫以(yi)上,而(er)且(qie)對(dui)缺口(kou)敏感(gan),不適宜(yi)制造室(shi)溫以(yi)下(xia)承(cheng)載部件(jian)。該(gai)鋼(gang)深沖(chong)性(xing)(xing)(xing)(xing)能(neng)(neng)好,...