Open Access
表3
材料力学性能参数
| 材料种类X7 | σ/MPa | ρ/(kg·m-3) | G/GPa | Pri/(元·kg-1) |
| 5A05 | 145 | 2 700 | 69 | 49 |
| 7075 | 455 | 2 810 | 71.7 | 21 |
| 2A12 | 310 | 2 780 | 73 | 15 |
| Cf/Al | 600 | 2 500 | 220 | 600 |
| SiCw/Al | 500 | 2 750 | 200 | 500 |
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