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(zhong)加(jia)入鈦或鈮(ni),再將碳含(han)量(liang)含(han)量(liang)降到(dao)0.030%以(yi)下煉成,從而(er)改(gai)善了加(jia)工性(xing)(xing)(xing)能、焊接性(xing)(xing)(xing)能和耐腐(fu)蝕性(xing)(xing)(xing)。抗(kang)晶(jing)間(jian)腐(fu)蝕性(xing)(xing)(xing)較好(hao),韌性(xing)(xing)(xing)較差,脆性(xing)(xing)(xing)轉變溫(wen)(wen)度在室溫(wen)(wen)以(yi)上,而(er)且(qie)對缺口敏感,不適宜(yi)制造室溫(wen)(wen)以(yi)下承載部件。該鋼(gang)深沖性(xing)(xing)(xing)能好(hao),...