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| International Standard Category: Iron and steel products in general |
GB/T 15019-2003 Designation and classification of rapidly quenched metals
快淬金属分类和牌号;
| Category No.: | 77.140.01 | Valid Status: | superseded |
| Issued Organization: | SBTC | Issued Date: | 1994-04-04 |
| Implemented Date: | 2004-5-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 15019-2017 Designation and classification of rapidly quenched metals |
Superseded Date: | 2018-4-1 |
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