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| International Standard Category: Mechanical testing of metals |
GB/T 4158-1984 The izod impact test on metals
金属艾氏冲击试验方法 ;
| Category No.: | 77.040.10 | Valid Status: | abolished |
| Issued Organization: | National Bureau of Standards | Issued Date: | 1984-02-24 |
| Implemented Date: | 1985-1-1 | Abolished Date: | 2005-10-14 |
| Superseded Standard.: | Superseded Date: |
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