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| International Standard Category: Aluminium and aluminium alloys |
YS/T 420-2000 Aluminium alloys webster hardness standard test method
铝合金韦氏硬度试验方法 ;
| Category No.: | 77.120.10 | Valid Status: | valid |
| Issued Organization: | State Non-Ferrous Metal Industry Bureau | Issued Date: | 2000-03-29 |
| Implemented Date: | 2000-10-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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