薄壁压力容器筒身B类环缝焊接方法分析

Analysis on Welding Method for B Category Circumferential Seam on Thin Pressure Vessel

本文介绍了薄壁压力容器筒身B类环缝射线检测须满足的要求,阐述了提高环缝射线检测合格率的具体焊接方案,以及所需工装结构、工艺参数。

The necessary requirements of RT for B category circumferential seam on thin pressure vessel are introduced in this article; the detailed resolution to raise the percent of pass for B category circumferential seam in RT is elaborated hereby, and also the structure of special tools needed and technical parameters.