Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Chinese National Standard Category: Metallographic testing method

English Title: Test methods for detecting detrimental phases in lean duplex austenitic-ferritic stainless steels
Chinese Title: 经济型奥氏体-铁素体双相不锈钢中有害相的检测方法
Standard No.: GB/T 39077-2020
Category No.: H24
Issued by: SAMR; SAC
Issued on: 2020-09-29
Implemented on: 2021-4-1
Status: superseded
Superseded by:GB/T 39077-2024 Test methods for detecting detrimental phase in austenitic-ferritic (duplex) stainless steels
Superseded on:2025-2-1
Abolished on:
Superseding:
Word Count:12500 words
Similar Standards:
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2020