Ultrasonic defect detection inspection shall be carried out for welding seams and defects shall be removed. the excess weld metal of welding seam must be eradicated and abraded after welding.
焊缝须进行超声波探伤检查并清除缺陷，焊后对焊缝余高进行铲除并磨平。
2
This paper introduced the distribution and pattern of two conceal defects in explosive welding stainless clad steel plate and their ultrasonicinspection.
本文主要介绍了爆炸焊接不锈钢复合板中两种隐蔽性缺陷的形态、分布规律以及超声波检测。
3
According to the technology and configuration of the vacuum braze welding metal honeycomb parts, the technique of ultrasonicinspection for them was studied.