相控阵双波法缺陷定量定性

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摘要介绍用相控阵超声检测（PAUT），借助于缺陷衍射回波信号间距和波幅比，改善对缺陷进行定量定性的方法。缺陷快速定性（分类）和准确定量（测高）对在制检测和在用检测很有实用意义。期盼此法迅速推广应用于承压设备检测。

作者李衍

机构地区无锡市锅炉压力容器学会无损检测专委会

出处《江苏锅炉》 2013年第4期35-40,共6页

关键词相控阵超声检测(PAUT) 双波法衍射回波定量定性面型缺陷体型缺陷

参考文献6

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6李衍,李华.用超声偶波法对管道焊缝缺陷定性定量——国外超声检测新技术介绍[J].无损探伤,2000,24(6):8-12. 被引量：6

江苏锅炉

2013年第4期

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