| 核级不锈钢截止阀锈蚀原因分析及工艺改进 |
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| 引用本文： | 田冬青,;高润生,;焦殿辉,;陈鹏,;杨丽丽.核级不锈钢截止阀锈蚀原因分析及工艺改进[J].阀门,2014(4):23-25. |
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| 作者姓名： | 田冬青 ;高润生 ;焦殿辉 ;陈鹏 ;杨丽丽 |
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| 作者单位： | [1]环境保护部华北核与辐射安全监督站,北京100029; [2]环境保护部核与辐射安全中心,北京100082 |
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| 摘 要： | 分析了核级不锈钢截止阀密封面产生锈蚀的原因,论述了模拟工况下试样的锈蚀机理,介绍了改进工艺避免密封面锈蚀的方法。
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| 关 键 词： | 不锈钢截止阀 锈蚀 打磨工艺 原因分析 工艺改进 |
Analysis and Process Improvement on Corrosion for Steel Stainless Cut- Off Valve Nuclear Safety Class |
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| Affiliation: | TIAN Dong-qing , GAO Run-sheng, JIAO Dian-hui, CHEN Peng, YANG Li-li (1. Northern Regional Office of Nuclear and Radiation Safety Inspection, MEP, Beijing 100029, China; 2. Nuclear and Radiation Safety Center, MEP, Beijing 100028, China) |
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| Abstract: | The causes of corrosion for seal welding region of nuclear safety class steel stainless cut - off valves were analyzed. The corrosion mechanism for samples in simulation condition was discussed. And the improving methods to avoid corroding for sealing surface were introduced. |
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| Keywords: | steel stainless cut - off valve corrosion grinding process analysis process improvement |
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