| SiC2(W)增强 Al 合金疲劳失效的特征 |
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| 引用本文： | 于维成,袁金才,王中光,隋全武.SiC2(W)增强 Al 合金疲劳失效的特征[J].材料研究学报,1989,3(2):128-132. |
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| 作者姓名： | 于维成 袁金才 王中光 隋全武 |
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| 作者单位： | 中国科学院金属研究所
(于维成，袁金才，王中光)，中国科学院金属研究所(隋全武) |
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| 摘 要： | 用扫描电镜观察了 SiC 晶须增强 Al 基复合材料疲劳裂纹的形成扩展特征,研究了 SiC 晶须分布、晶须与基体界面及基体中的缺陷对疲劳裂纹形成的影响。
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| 关 键 词： | 硬化硅晶须 Al 基复合材料 疲劳 |
| 收稿时间： | 1989-04-25 |
| 修稿时间： | 1989-04-25 |
CHARACTERISTICS OF FATIGUE FAILURE IN A SiC(W) REINFORCED ALUMINIUM ALLOY |
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| YU Weicheng YUAN Jincai WANG Zhongguang SUI Quanwu.CHARACTERISTICS OF FATIGUE FAILURE IN A SiC(W) REINFORCED ALUMINIUM ALLOY[J].Chinese Journal of Materials Research,1989,3(2):128-132. |
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| Authors: | YU Weicheng YUAN Jincai WANG Zhongguang SUI Quanwu |
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| Affiliation: | YU Weicheng YUAN Jincai WANG Zhongguang SUI Quanwu (Institute of Metal Research,Academia Sinica) |
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| Abstract: | The characteristics of fatigue cracks initiation and propagationin a SiC(W) reinforced Al alloy have been observed by SEM.The effect ofthe SiC(W) distribution,the interface between SiC(W) and matrix and defectsin the matrix on fatigue crack initiation has been investigatsd. |
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| Keywords: | SiC whisker composite material fatigue |
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