摘要
通过对当量孔孔径大小及探头不同K值的讨论,得出超声检测中缺陷定位误差的数值,从而防止焊缝超声检测中根部缺陷的漏检。
The effect of equivalent diameters and K values on defect location in ultrasonic inspection of welds is discussed. The error of defect location in weld root have been made out to avoid failing of detection.
出处
《无损检测》
北大核心
1994年第2期37-37,47,共2页
Nondestructive Testing
