超声波焊缝探伤中伪缺陷波的识别 赵 弘 1、 2 (1.上海交通大学 ,船舶海洋与建筑工程学院; 2.南通市建筑工程质量检测中心) 【摘 要】:在超声波焊缝探伤中经常会遇到伪缺陷波, 本文对常见的伪缺陷波进行了分类并 介绍了辨别方法,有利于在实践操作中减少误判概率。 【关键词】:焊缝;超声波;伪缺陷波 DISCRIMINATION OF FALSE DEFECT WAVES BY ULTRASONIC TESTING IN WELD LINE 【Abstract 】We often find false defect waves by ultrasonic testing in weld line. The common false defect waves are classified and discriminated in this paper. It is in favor o