| 接触网零部件应力腐蚀断裂分析 |
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| 引用本文： | 陈立明. 接触网零部件应力腐蚀断裂分析[J]. 铁道技术监督, 2012, 40(2): 17-20 |
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| 作者姓名： | 陈立明 |
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| 作者单位： | 铁道部产品质量监督检验中心,北京,100015 |
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| 摘 要： | 随着铜合金、铝合金、不锈钢材料零部件在接触网中的大规模应用,由于应力腐蚀原因造成零部件失效而影响行车的情况时有发生。为此,对接触网零部件应力腐蚀断裂的机理特征、发生条件、检测方法和防护措施开展研究,为接触网零部件应力腐蚀断裂的判断、分析及预防提供依据。
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| 关 键 词： | 接触网零部件 应力腐蚀断裂 疲劳腐蚀断裂 防护 |
Analyzing the Stress Corrosion Fracture of Catenary Components and Parts |
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| Chen Liming. Analyzing the Stress Corrosion Fracture of Catenary Components and Parts[J]. Railway Quality Control, 2012, 40(2): 17-20 |
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| Authors: | Chen Liming |
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| Affiliation: | Chen Liming |
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| Abstract: | With the large-scale application of copper alloy,aluminum alloy,stainless steel components and parts in catenary,the cases that failure of components and parts due to stress corrosion influences railway operation happen from time to time.Thus,the paper researches the mechanism feature,conditions,inspection method and prevention measures on the stress corrosion fracture of catenary components and parts,in order to form the basis for the judgment,analysis and prevention of stress corrosion fracture of catenary components and parts. |
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| Keywords: | Catenary Components and Parts Stress Corrosion Fracture Fatigue Corrosion Fracture Protection |
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