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本文分析了钢制压力容器筒节和标准椭圆形封头B类焊接接头的超声检测存在的问题,探讨了从增加扫查探头个数、对比试块设计和解决耦合问题着手的实施方法。
In this paper, the problems existing in the ultrasonic testing of the welded joints of steel pressure vessel tubular joints and standard oval head were analyzed. The implementation methods of increasing the number of scanning probes, comparing the design of test blocks and solving the coupling problems were discussed.