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| International Standard Category: Mechanical testing of metals |
GB/T 4340.1-1999 Metallic materials--Vickers hardness test --Part 1：Test method
金属维氏硬度试验 第1部分：试验方法 ;
| Category No.: | 77.040.10 | Valid Status: | superseded |
| Issued Organization: | CSBTS | Issued Date: | 1999-11-11 |
| Implemented Date: | 2000-5-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.4-2009 Metallic materials—Vickers hardness test—Part 4:Tables of hardness values |
Superseded Date: | 2010-4-1 |
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