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| International Standard Category: Materials for aerospace construction |
HB 6587-1992 Machining Allowance and Dimension Tolerance of On-hammer Free Forgings
锤上自由锻件机械加工余量与尺寸公差 ;
| Category No.: | 49.025 | Valid Status: | valid |
| Issued Organization: | Issued Date: | 1992-10-04 | |
| Implemented Date: | 1992-12-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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