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| International Standard Category: Mechanical testing of metals |
GB/T 10425-1989 Sintered metal friction materials--Determination of apparent hardness
烧结金属摩擦材料 表观硬度的测定 ;
| Category No.: | 77.040.10 | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 1989-02-22 | |
| Implemented Date: | 1990-1-1 | Abolished Date: | 2002-10-01 |
| Superseded Standard.: | GB/T 10425-2002 Sintered metal friction materials--Determination of apparent hardness |
Superseded Date: | 2002-10-1 |
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