一种单晶高温合金的弹性性能的各向异性
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刘金来, 叶荔华, 周亦胄, 李金国, 孙晓峰
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Anisotropy of Elasticity of a Ni Base Single Crystal Superalloy
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LIU Jinlai, YE Lihua, ZHOU Yizhou, LI Jinguo, SUN Xiaofeng
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表1 3种取向试样的模量测试结果
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Table 1 Measured moduli of specimens with three orientations
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Temperature ℃ | 〈001〉〈100〉 | 〈011〉〈110〉 | 〈011〉〈100〉 |
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| E / GPa | G / GPa | G / GPa | G / GPa |
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| 20 | 128.0 | 126.0 | 48.4 | 118.0 | | 100 | 126.0 | 123.0 | 47.2 | 116.0 | | 200 | 122.0 | 120.0 | 45.8 | 113.0 | | 300 | 119.0 | 117.0 | 44.6 | 110.0 | | 400 | 116.0 | 114.0 | 43.4 | 107.0 | | 500 | 112.0 | 111.0 | 42.1 | 104.0 | | 600 | 109.0 | 108.0 | 40.7 | 101.0 | | 700 | 105.0 | 105.0 | 39.0 | 98.1 | | 800 | 99.5 | 101.0 | 37.1 | 94.4 | | 900 | 93.2 | 96.8 | 34.7 | 90.2 | | 1000 | 85.5 | 92.0 | 31.8 | 85.3 | | 1100 | 76.1 | 86.5 | 28.4 | 79.6 |
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