摘要
对超声波反射和透射的基本原理进行分析,结合焊缝缺陷特征和反射波的特征,归纳焊缝缺陷产生的原因和预防的有效方法。
This paper analyzes basic principle of reflection and transmission of ultrasonic wave, features of welding flaw as well as that of reflection wave, and conclude causes of welding flaws and precautions.
出处
《有色设备》
2012年第5期4-5,共2页
Nonferrous Metallurgical Equipment
关键词
超声波探伤
焊缝
缺陷
ultrasonic flaw detection
welding joint
flaw
