雙相不銹鋼管特點
以不銹(xiu)性(xing)(xing)(xing)、耐蝕性(xing)(xing)(xing)為主要特性(xing)(xing)(xing),且鉻(ge)的質(zhi)量分(fen)數(shu)至少(shao)(shao)為10.5%,碳(tan)的質(zhi)量分(fen)數(shu)最大不超過(guo)1.2%,基體兼有(you)奧(ao)(ao)氏(shi)體和(he)鐵素體兩(liang)相(xiang)(xiang)組織(其(qi)中(zhong)較少(shao)(shao)相(xiang)(xiang)的含量一般大于15%),有(you)磁性(xing)(xing)(xing),可通過(guo)冷加工使其(qi)強化的不銹(xiu)鋼,稱為奧(ao)(ao)氏(shi)體-鐵素體(雙相(xiang)(xiang))型不銹(xiu)鋼。由(you)于奧(ao)(ao)氏(shi)體相(xiang)(xiang)的存在,...