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基于腐蚀性能的碳钢管道使役时间评价方法

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Indexed by:期刊论文

Date of Publication:2013-08-15

Journal:中国核电

Volume:6

Issue:3

Page Number:203-208

ISSN No.:1674-1617

Key Words:核电厂管道;使役寿命;应力腐蚀;流动加速腐蚀;M(o)ssbauer谱;超声无损检测

Abstract:核电厂管道系统腐蚀程度监测和预测使役时间是核电厂安全性能评估的重要内容之一.文章介绍了采用M(o)ssbauer谱分析碳钢管道腐蚀产物,超声无损检测确定管壁剩余厚度,依据统计学原理,计算各类管道系统管壁腐蚀程度的分布和理论腐蚀速率,用于评估管道在下一生产周期的安全状态和使役寿命.

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