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| International Standard Category: Mechanical testing of metals |
GB/T 229-2007 Metallic Materials - Charpy Pendulum Impact Test Method
金属材料 夏比摆锤冲击试验方法;
| Category No.: | 77.040.10 | Valid Status: | superseded |
| Issued Organization: | AQSIQ | Issued Date: | 1963-12-31 |
| Implemented Date: | 2008-6-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 229-2020 Metallic materials—Charpy pendulum impact test method |
Superseded Date: | 2021-4-1 |
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