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| International Standard Category: Materials for aerospace construction |
HB/Z 328-1998 Repair Welding Process of Magnesium Alloy Castings and Inspection
镁合金铸件补焊工艺及检验 ;
| Category No.: | 49.025 | Valid Status: | valid |
| Issued Organization: | Issued Date: | 1999-01-06 | |
| Implemented Date: | 1999-3-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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