TOFD检测中母材缺陷的判定  

Determination of Defect in Parent Material by TOFD Detection

作　　者：张智伟 郑其海 苏庆龙 

机构地区：[1]宁波市镇海甬安无损检测工程有限公司,宁波315207

出　　处：《中国特种设备安全》2018年第2期30-32,共3页China Special Equipment Safety

摘　　要：笔者通过对现场TOFD检测缺陷图谱的研究,总结了几种容易引起误判的母材缺陷图谱。结合超声检测和部分图谱现场解剖验证,总结出了几种常见母材缺陷图谱特征和判定方法,为今后TOFD图谱判定积累了一定的经验。The author studies the defect atlas of TOFD inspection, several kinds of defects of parent metal which are prone to misjudgment are summarized. Combining with the ultrasonic testing and part of the field anatomical verification, this paper summarizes up several common parent material defect atlas characteristics and determination methods, accumulates some experience for TOFD judgment in the future.

关 键 词：TOFD检测 母材缺陷图谱 超声检测 

分 类 号：X924[环境科学与工程—安全科学]