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| International Standard Category: Mechanical testing of metals |
GB/T 22565.1-2021 Metallic materials-Sheet and strip-Method for spring back evaluation-Part 1:Stretch bending
金属材料 薄板和薄带 回弹性能评估方法 第1部分：拉弯法 ;
| Category No.: | 77.040.10 | Valid Status: | valid |
| Issued Organization: | SAMR; SAC | Issued Date: | 2021-12-31 |
| Implemented Date: | 2022-7-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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