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介绍了水利水电工程钢闸门焊缝质量、采用超声波检测的工艺特点、T型角焊缝未焊透深度的确定 ,同时介绍了缺陷反射波的波形分析与判别特点
This paper introduces the welding quality of the steel gate of water conservancy and hydropower project, the technological characteristics of the ultrasonic inspection, the penetration depth of the T-shaped fillet weld, and the waveform analysis and discrimination characteristics of the flaw reflected wave