 |
Chinese Classification
Professional Classification
ICS Classification
Latest
Value-added Services
|
| Chinese National Standard Category: Metallographic testing method |
| English Title: | Methods for determination of banded structure of steels |
| Chinese Title: | 钢中带状组织的评定方法 |
| Standard No.: | GB/T 34474-2025 |
| Category No.: | H24 |
| Issued by: | SAMR; SAC |
| Issued on: | 2025-08-29 |
| Implemented on: | 2026-3-1 |
| Status: | to be valid |
| Superseded by: | |
| Superseded on: | |
| Abolished on: | |
| Superseding: | GB/T 34474.1-2017 Determination of banded structure of steel-Part 1:Micrographic method using standards diagrams GB/T 34474.2-2018 Determination of banded structure of steel—Part 2:Quantitative method |
| Word Count: | 21000 words |
| Similar Standards: | GB/T 34474-2025 GB/T 46224-2025 GB/T 1979-2025 GB/T 4236-2025 GB/T 3488.1-2024 GB/T 23603-2024 GB/T 18876.2-2024 GB/T 18876.1-2024 GB/T 13305-2024 GB 3310-1982 GB/T 2108-1980 YB 45-1977 GB 11259-1989 JB 1582-1985 GB/T 10561-2023 GB/T 30834-2022 GB/T 13299-2022 GB/T 41080-2021 GB/T 40404-2021 GB/T 40304-2021 |
| Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886 |
| Copyright: Beijing COC Tech Co., Ltd. 2008-2020 |