双相不锈钢是否能进行酸洗钝化? 完全可以用20%硝酸+5%氢氟酸酸洗钝化, 我们一直在用, 参考标准用: astm a380- standard practice for cleaning, descaling, and passivation of stainless steel parts, equipment astm a967- standard specification for chemical passivation treatments for stainless steel parts查看更多