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超聲波焊縫探傷中偽缺陷波的識別 趙 弘 1、 2 (1.上海交通大學 ,船舶海洋與建筑工程學院; 2.南通市建筑工程質(zhì)量檢測中心) 【摘 要】:在超聲波焊縫探傷中經(jīng)常會遇到偽缺陷波, 本文對常見的偽缺陷波進行了分類并 介紹了辨別方法,有利于在實踐操作中減少誤判概率。 【關鍵詞】:焊縫;超聲波;偽缺陷波 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