...rtification 焊工操作资格 welder performance/o peration qualification 焊接缺陷与检验（welding defects and inspection） 1、 焊接缺陷 3 在焊接过程中，由于受到材质、结构、工艺、操作等因素的影响，焊接接头 区域常产生各种各样的缺陷，这些缺陷将直...
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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。
This paper introduced the distribution and pattern of two conceal defects in explosive welding stainless clad steel plate and their ultrasonic inspection.
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。
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