| 芳烃抽提系统叶轮的失效分析 |
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| 引用本文： | 赵敏,康强利,赵恒庆,孔朝晖,越立新,吕慧. 芳烃抽提系统叶轮的失效分析[J]. 腐蚀与防护, 2007, 28(4): 214-216 |
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| 作者姓名： | 赵敏 康强利 赵恒庆 孔朝晖 越立新 吕慧 |
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| 作者单位： | 中国石油独山子石化公司研究院,独山子,833600;独山子石化公司炼油厂,独山子,833600 |
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| 摘 要： | 采用微库仑法、光谱法、光学显微镜、扫描电镜、X射线衍射仪等手段对芳烃抽提系统的3105泵叶轮进行了失效分析。结果表明,叶轮失效的主要原因是材料组织粗大以及氧腐蚀和冲蚀磨损交互作用的结果。
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| 关 键 词： | 芳烃抽提 泵 叶轮 失效 |
| 文章编号： | 1005-748X（2007）04-0214-03 |
| 收稿时间： | 2006-06-15 |
| 修稿时间： | 2006-06-152006-07-19 |
FAILURE ANALYSIS OF IMPELLERS USED IN AROMATIC HYDROCARBON EXTRACTING SYSTEM |
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| ZHAO Min,KANG Qiang-li,ZHAO Heng-qing,KONG Zhao-hui,YUE Li-xin,LU Hui. FAILURE ANALYSIS OF IMPELLERS USED IN AROMATIC HYDROCARBON EXTRACTING SYSTEM[J]. Corrosion & Protection, 2007, 28(4): 214-216 |
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| Authors: | ZHAO Min KANG Qiang-li ZHAO Heng-qing KONG Zhao-hui YUE Li-xin LU Hui |
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| Affiliation: | 1. Research Institute of PetroChina DushanZi Petrochemical Company, Dushanzi 833600, China; 2. The Oil Refinery of Dushanzi Petrochemical Company, Dushanzi 833600, China |
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| Abstract: | Failure reasons of impellers in a pump of an aromatic hydrocarbon extracting system were analyzed by means of microcoulometric detector,spectroscopic methodology,optical microscopy,scanning electron microscope and X ray diffraction.The major reasons for impeller failure were interactive action of coarse microstructure and oxygen corrosion as well as erosion-corrosion. |
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| Keywords: | Aromatic hydrocarbon extracting Pump Impeller Failure |
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