摘要
本文对GB150.4的8.1.1条中成形受压元件恢复材料性能热处理的方法和工艺及封头拼接焊接接头焊接工艺评定项目的选择进行了分析和探讨。
This paper analyses and discusses the heat treatment process used for the material properties recovery of formed parts, which specified in terms 8.1.1 of GB 150.4, and the selection of welding procedure qualification on connecting welds of heads.
出处
《中国化工装备》
CAS
2012年第5期22-26,共5页
China Chemical Industry Equipment
关键词
压力容器
冷成形封头
恢复性能热处理
封头拼接
焊接工艺评定
pressure vessel, cold formed heads, heat treatment used for material properties recovery, heads connecting, welding procedure qualification （WPQ）
