| 阀门组件老化敏感点预警值的确定及老化缓解对策 |
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| 引用本文： | 梁汉生,蒋定功,张朝文,卢文跃,张鸿泉.阀门组件老化敏感点预警值的确定及老化缓解对策[J].核动力工程,2005(Z1). |
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| 作者姓名： | 梁汉生 蒋定功 张朝文 卢文跃 张鸿泉 |
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| 作者单位： | 大亚湾核电运营管理有限责任公司 大亚湾核电运营管理有限责任公司 广东深圳 广东深圳 |
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| 摘 要： | 对大亚湾核电站死管段相关的核一级电动阀阀门组件的机械老化机理进行了讨论,并针对阀门组件的失效模式,对老化敏感点进行了识别,选出最重要的老化敏感点进行分析讨论,确定其预警值,最后提出并归纳了一些适合大亚湾核电站实际情况的老化缓解对策。
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| 关 键 词： | 阀门组件 老化 敏感点 预警值 |
Establishment of Alarm Value for Aging Susceptibility Point of Valve Subassembly and Countermeasures for Aging Mitigation |
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| LIANG Han-sheng,JIANG Ding-gong,ZHANG Chao-wen,LU Wen-yue,ZHANG Hong-quan.Establishment of Alarm Value for Aging Susceptibility Point of Valve Subassembly and Countermeasures for Aging Mitigation[J].Nuclear Power Engineering,2005(Z1). |
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| Authors: | LIANG Han-sheng JIANG Ding-gong ZHANG Chao-wen LU Wen-yue ZHANG Hong-quan |
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| Abstract: | The article analyzes the aging mechanism and the possible failure modes of safety class 1 Motor-valve subassembly with dead pipe phenomenon in Daya Bay NPP;The most important aging suscep-tibility point is screened and discussed,and then the alarm value is established,Finally,some methods for aging mitigation adapted in Daya Bay NPP are brought forward and summarized. |
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| Keywords: | Valve subassembly Aging Susceptibility point Alarm value |
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