| 不锈钢换热器失效分析 |
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| 引用本文： | 周俊波,王奎升,宋在卿. 不锈钢换热器失效分析[J]. 腐蚀科学与防护技术, 2003, 15(2): 117-118 |
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| 作者姓名： | 周俊波 王奎升 宋在卿 |
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| 作者单位： | 1. 北京化工大学,北京,100029
2. 中国船舶重工集团公司718所,邯郸,056027 |
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| 摘 要： | 利用化学分析和X射线能量色散谱等方法，对换热器盘管孔蚀的原因进行了分析.结果表明晶间腐蚀、氯离子腐蚀以及温差腐蚀是盘管穿孔的主要因素，并提出了一些改进措施.
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| 关 键 词： | 晶间腐蚀〓氯离子腐蚀〓温差腐蚀 |
| 文章编号： | 1002-6495(2003)02-0117-02 |
| 修稿时间： | 2002-06-21 |
FAILURE ANALYSIS OF A STAINLESS STEEL HEAT EXCHANGER |
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| ZHOU Junbo ,WANG Kuisheng ,SONG Zaiqing. FAILURE ANALYSIS OF A STAINLESS STEEL HEAT EXCHANGER[J]. Corrosion Science and Protection Technology, 2003, 15(2): 117-118 |
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| Authors: | ZHOU Junbo WANG Kuisheng SONG Zaiqing |
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| Affiliation: | ZHOU Junbo 1,WANG Kuisheng 1,SONG Zaiqing 21.Beijing University of Chemical Technology,Beijing 100029,2.The No.718 Research Institute of China Shipbuilding Heavy Industrial Group Corporation,Handan 056027 |
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| Abstract: | An analysis of the cause of pitting corrosion failure of heat exchange coil is made by means of X-ray energy spectrometer in this paper.The result shows that intergrainular corrosion,chlorine induced corrosion and temperature differential corrosion are the main causes of heat exchanger.Besides,some measures for corrosion prevention are postulated. |
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| Keywords: | intergrainular corrosion chlorine corrosion temperature differential corrosion |
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