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TOFD技术是一种基于衍射信号实施检测的技术。本文通过对TOFD基本图像形成原理的分析,探讨了几种典型缺陷的TOFD图像特征。
TOFD technology is a technique based on the detection of diffraction signals. In this paper, TOFD basic image formation principle analysis, discusses several typical defects TOFD image features.