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| International Standard Category: Mechanical testing of metals |
GB 7732-1987 Standard test method for surface-crack fracture toughness Kle of metallie plates
金属板材表面裂纹断裂韧度Kle试验方法 ;
| Category No.: | 77.040.10 | Valid Status: | superseded |
| Issued Organization: | MOMI | Issued Date: | 1987-03-31 |
| Implemented Date: | 1988-3-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 7732-2008 Metallic materials - Fracture toughness testing method with surface crack tension specimens |
Superseded Date: | 2008-11-1 |
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