关于厚壁焊缝TOFD检测分区的讨论

Discussion on TOFD Detection Zone Partition of Thick Wall Welding Seam

介绍TOFD检测厚壁焊缝时,如何用多对TOFD探头分区检测及设置灵敏度等要点,指出应注意的问题。

This paper introduces the key points of TOFD detection of thick wall welding seam,such as how to use multiple pairs of TOFD probes to detect in zones and how to set sensitivity,and points out the problems that should be paid attention to.