摘要
通过对超声波探伤中典型缺陷及其反射波特征和缺陷波形的分析,结合缺陷的位置和焊接工艺,给出了焊缝超声波探伤中缺陷的定性评估方法。
It presents qualitative evaluation method of flaw combined with the position of flaw and welding procedure through analysis of typical flaws and its character of reflected wave as well as wave's forms of flaws.
出处
《焊管》
2005年第3期49-51,共3页
Welded Pipe and Tube
关键词
超声波探伤
焊缝
缺陷评估
ultrasonic testing
welded seam
flaw evaluation
