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| International Standard Category: Materials for aerospace construction |
HB 7680-2000 Testing Method for Crack Propagation Rate of Metal Material Under High Temperature Fatigue
金属材料高温疲劳裂纹扩展速率试验方法 ;
| Category No.: | 49.025 | Valid Status: | valid |
| Issued Organization: | Issued Date: | 2000-09-20 | |
| Implemented Date: | 2001-1-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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