Two methods for ultrasonic flaw detection of T-fillet welds with complete fusion are presented, i. e. Single straight probe and single tilting probe techniques.
介绍了全焊透t型角焊缝超声波探伤的两种方法：单直探头法和单斜探头法。
Based on a data acquisition system for ultrasonic flaw detection, the paper describes the effect of interference on data acquisition systems and methods for the suppression of interference.
基于超声探伤的数据采集系统，提出了各种干扰对系统的影响及干扰的抑制方法。
The paper anslyses reason of fan blade handle and gives out methods of ultrasonic flaw detection.
通过对在役风机叶柄断裂原因的分析，给出了超声波探伤的方法。
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