奧氏體不銹鋼管焊接接頭的力學性能
鉻鎳奧氏體不(bu)銹鋼(gang)管用(yong)(yong)(yong)于耐蝕的工作環境(jing)下,其使用(yong)(yong)(yong)溫(wen)(wen)(wen)度在(zai)常溫(wen)(wen)(wen)或(huo)不(bu)太高(gao)的溫(wen)(wen)(wen)度下(350℃以下),對(dui)于接頭的要求(qiu)主要是耐蝕性(xing),接頭的力(li)學(xue)性(xing)能(neng),如塑性(xing)和韌性(xing)都能(neng)滿足要求(qiu)。 若用(yong)(yong)(yong)于高(gao)溫(wen)(wen)(wen)環境(jing),作為熱(re)強鋼(gang)或(huo)在(zai)低溫(wen)(wen)(wen)下工作時,則應注意低溫(wen)(wen)(wen)脆化和高(gao)溫(wen)(wen)(wen)脆化問題。1.奧氏體鋼(gang)焊縫(feng)的...