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| International Standard Category: Metallurgy |
GB/T 6478-2015 Steels for cold heading and cold extruding
冷镦和冷挤压用钢 ;
| Category No.: | 77 | Valid Status: | valid |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2015-09-11 |
| Implemented Date: | 2016-6-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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