钢制压力容器筒节和标准椭圆形封头的B类焊接接头超声检测方法探讨

Discussion on Ultrasonic Test of the Class B Welding Joints between Shell Course and Standard Elliptic Heads for Steel Pressure Vessels

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。

This article analyses the problems about Ultrasonic Test of the Class B Welding Joints between Shell Course and Standard Elliptic Heads for Steel Pressure Vessels, discusses the solving methods such as through increasing the scan probe number, designing reference block and solving coupled problem etc.