 |
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| Status: | superseded |
| Superseded by: | GB/T 39077-2024 Test methods for detecting detrimental phase in austenitic-ferritic (duplex) stainless steels |
| Superseded on: | 2025-2-1 |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: |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Beijing COC Tech Co., Ltd. 2008-2020 |