| 电厂蒸汽管开裂失效原因分析 |
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| 引用本文： | 赵忠贤,张国福. 电厂蒸汽管开裂失效原因分析[J]. 河北工业科技, 2007, 24(1): 29-33 |
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| 作者姓名： | 赵忠贤 张国福 |
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| 作者单位： | 辽宁石油化工大学机械工程学院,辽宁抚顺 113001;辽宁石油化工大学机械工程学院,辽宁抚顺 113001 |
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| 摘 要： | 通过取样进行化学成分分析、机械性能测试、外观检验、金相检验、扫描电镜和X射线能谱分析发现,由于管道内壁发生点蚀损伤,进而发生应力腐蚀开裂。
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| 关 键 词： | 分析 点蚀 应力腐蚀开裂 |
| 收稿时间： | 2005-11-10 |
| 修稿时间： | 2006-03-20 |
Crack analysis of the steam pipeline in electric power plant |
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| ZHAO Zhong-xian and ZHANG Guo-fu. Crack analysis of the steam pipeline in electric power plant[J]. Hebei Journal of Industrial Science & Technology, 2007, 24(1): 29-33 |
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| Authors: | ZHAO Zhong-xian and ZHANG Guo-fu |
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| Affiliation: | Mechanical Engineering Department,Liaoning University of Petroleum and Chemical Technology,Fushun Liaoning 113001,China;Mechanical Engineering Department,Liaoning University of Petroleum and Chemical Technology,Fushun Liaoning 113001,China |
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| Abstract: | From the samples,by means of chemical composition analysis, mechanical property examination, appearance inspection, metallographic examination, SEM and EDS, we discovered that the stress corrosion cracking(scc) appeared as a result of the spot corrosion in the inside wall of the pipeline. |
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