022Cr18Ti、00Cr17、439不銹鋼和10Cr17Mo、1Cr7Mo、434不銹鋼性能用途
022Cr18Ti、00Cr17、439不(bu)銹鋼(gang)是在(zai)Cr17鋼(gang)中(zhong)加入鈦(tai)或鈮,再將(jiang)碳含量(liang)含量(liang)降到0.030%以(yi)下煉(lian)成,從而改善了加工性(xing)能(neng)(neng)、焊接性(xing)能(neng)(neng)和耐腐蝕性(xing)。抗晶間腐蝕性(xing)較好(hao),韌性(xing)較差,脆性(xing)轉(zhuan)變溫(wen)(wen)度(du)在(zai)室溫(wen)(wen)以(yi)上,而且對缺口敏感,不(bu)適(shi)宜(yi)制(zhi)造室溫(wen)(wen)以(yi)下承載部件。該鋼(gang)深沖性(xing)能(neng)(neng)好(hao),...