muaAAA双相不锈钢2205
Duplex SAF 2205:双相不锈钢双相不锈钢(Duplex Stainless Steel,简称DSS),指铁素体与奥氏体各约占50%,,一般较少相的含量最少也需要达到3O%的不锈钢。双相不
muaAAA双相不锈钢2205