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针对承压设备管子和压力管道环向对接焊接接头的超声检测使用的GS试块如何完成扫描速度调节,如何利用公式计算测试探头K值和前沿长度提出了自己的看法。
Ultrasonic Testing of Toroidal Butt Weld Joints for Pressure Equipment Pipe and Pressure Pipeline How to use the GS test block to adjust the scanning speed and how to use the formula to calculate the K value and the leading edge length of the test probe put forward their own views.