| 天然气站往复式压缩机活塞失效分析 |
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| 引用本文： | 马欣,桑东恒,刘清友.天然气站往复式压缩机活塞失效分析[J].管道技术与设备,2011(1):32-34. |
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| 作者姓名： | 马欣 桑东恒 刘清友 |
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| 作者单位： | 西南石油大学; |
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| 摘 要： | 针对天然气站往复式压缩机活塞的断裂事故,运用失效分析方法,开展了活塞断口扫描电镜分析、能谱和金相分析。根据断口形貌的电镜和金相观察结果,结合理论知识,分析确定了该活塞发生断裂事故的主要原因,即在特定工况下该活塞的材料缺陷是造成断裂的主要因素。
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| 关 键 词： | 活塞 断口 失效 断裂 电镜 |
A Failure Analysis of the Reciprocating Compressor Piston in Natural Gas Treatment Station |
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| MA Xin,SANG Dong-heng,LIU Qing-you.A Failure Analysis of the Reciprocating Compressor Piston in Natural Gas Treatment Station[J].Pipeline Technique and Equipment,2011(1):32-34. |
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| Authors: | MA Xin SANG Dong-heng LIU Qing-you |
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| Institution: | MA Xin,SANG Dong-heng,LIU Qing-you (Southwest Petroleum University,Chengdu 610500,China) |
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| Abstract: | Aiming on the fracture failure of the reciprocating compressor piston in natural gas treatment stations,this paper applies the method of failure analysis and develops the analysis of EMS,specturm and metallographic observations the EMS and metallographic pictures of the fractography.It also analyzes the main reasons of failure of the fractured piston and draws a conclusion that the material defects of the reciprocating compressors piston is the major cause of the failure. |
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| Keywords: | piston fractography failure fracture EMS |
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