| 弯曲晶界对GH220合金疲劳性能的影响 |
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| 引用本文： | 葛占英,叶锐曾,孙金贵,王曰毅,李莉. 弯曲晶界对GH220合金疲劳性能的影响[J]. 北京科技大学学报, 1986, 0(Z1) |
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| 作者姓名： | 葛占英 叶锐曾 孙金贵 王曰毅 李莉 |
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| 作者单位： | 北京钢铁学院高温合金教研室(葛占英，叶锐曾，孙金贵)，北京钢铁学院420厂(王曰毅)，北京钢铁学院420厂(李莉) |
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| 摘 要： | 二类不同热处理的GH220合金进行了疲劳试验。结果表明,等温处理的合金的疲劳性能高于标准处理的。详细讨论了这一差别的原因。
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| 关 键 词： | 疲劳极限 弯曲晶界 断裂 |
Effect of Zig-Zag Grain Boundary on Fatigue Property of Superalloy GH220 |
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| Zhanying Ye Ruizeng Sun Jingui Wang Yueyi Li Li. Effect of Zig-Zag Grain Boundary on Fatigue Property of Superalloy GH220[J]. Journal of University of Science and Technology Beijing, 1986, 0(Z1) |
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| Authors: | Zhanying Ye Ruizeng Sun Jingui Wang Yueyi Li Li |
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| Affiliation: | Zhanying Ye Ruizeng Sun Jingui Wang Yueyi Li Li |
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| Abstract: | Fatigue property of alloy GH220 treated by two kinds of heat treatment have been tested.The results show that the fatigue limit of alloy treated by isothermal teat treatment is higher than that treatde by standard heat treatment. The reason of this difference is discussed in detail. |
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| Keywords: | alloying elements zigzag grain boundary grain size |
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