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| International Standard Category: Measuring instruments |
GB/T 13925-1992 Metallographs for high manganese cast steel
铸造高锰钢金相 ;
| Category No.: | 17.040.30 | Valid Status: | superseded |
| Issued Organization: | CSBTS | Issued Date: | 1992-01-02 |
| Implemented Date: | 1993-10-1 | Abolished Date: | |
| Superseded Standard.: | GB/T 13925-2010 Metallographs for high manganese cast steel |
Superseded Date: | 2011-6-1 |
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