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高温高压水环境下传热管失效形式及防腐措施研究进展

, PP. 223-227

Keywords: 高温高压水环境,传热管

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Abstract:

分析了在高温高压水环境下,压水堆(PWR)蒸汽发生器传热管的失效形式及原因,总结了应力腐蚀开裂(SCC)的相关机理,并针对奥氏体不锈钢的应力腐蚀开裂—一种严重的环境促进腐蚀开裂(EAC)形式,分析了相应的解决措施,特别是缓蚀剂解决措施.

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