摘要
针对不等厚薄壁筒焊缝缺陷提出了一种超声检测技术 ,利用声场正交超声探头组对焊缝进行扫描检测 。
A way for ultrasonic inspection of the welds in the thin wall pipes with different thicknesses was put forward. The welds were scanned and inspected with orthogonal field probe group, and the online inspection of the welds was accomplished well.
出处
《无损检测》
2001年第9期383-387,共5页
Nondestructive Testing
关键词
焊缝缺陷
薄壁焊接结构
板波
超声检验
Weld defect
Thin wall welded structure
Lamb wave
Ultrasonic inspection