GB/T 39077-2020经济型奥氏体-铁素体双相不锈钢中有害相的检测方法标准
英文:Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels GB/T 39077-2020介绍: ...
英文:Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels GB/T 39077-2020介绍: ...