论文部分内容阅读
概述了超声波衍射时差技术的原理、技术上的优缺点,以及TOFD在国内应用的情况,总结了TOFD技术在实际应用中需要注意的问题和图谱分析。
The principles, technical advantages and disadvantages of the ultrasonic diffraction time-difference technique and the application of TOFD in China are summarized. The problems and the analysis of the TOFD technique in practical applications are summarized.