双级时效对7050铝合金力学性能及氢脆敏感性的影响
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任建平,宋仁国
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Effect of Two-stage Ageing on Mechanical Properties and Sensitivity to Hydrogen Embrittlement of 7050 Aluminum Alloy
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Jianping REN,Renguo SONG
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| 表2 7050铝合金的氢含量 |
| Table 2 Hydrogen content of 7050 aluminum alloy after hydrogen charging |
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| Hydrogen charging time / h | B(17 h) | C(33 h) | D(45 h) |
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| Hydrogen content | Seepage hydrogencontent | Hydrogen content | Seepage hydrogencontent | Hydrogen content | Seepage hydrogencontent |
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| 0 | 16.724 | 0.000 | 14.571 | 0.000 | 13.479 | 0.000 | | 3 | 24.355 | 8.916 | 22.354 | 7.734 | 20.555 | 6.126 | | 6 | 31.539 | 15.725 | 28.130 | 14.610 | 26.308 | 12.759 | | 9 | 45.568 | 27.684 | 38.478 | 18.968 | 35.221 | 16.771 |
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