不锈钢压力容器焊接变形控制与矫正  

Control and Correction of Deformation of Stainless Steel Pressure Vessel during Welding

作　　者：陈颂阳 闫化云[2] 兰旭[2] 赵大伟[2] 金曦[2] 涂强[2] 

机构地区：[1]中海石油(中国)有限公司深圳分公司,广东深圳518067 [2]中海油能源发展股份有限公司上海采油技术服务分公司,上海200030

出　　处：《全面腐蚀控制》2014年第1期49-51,共3页Total Corrosion Control

摘　　要：针对海上某油田奥氏体不锈钢超重力机在加工过程中出现的变形,在充分分析发生形变的原因的基础上,通过焊接工艺优化、外力辅助以及后期精加工矫正,成功解决了不锈钢压力容器的形变问题。The deformation of the austenitic stahfless steel Higee made for certain offshore gas field was found. Based on the investigation about deformation, the problem was solved successfully with optimization of welding, aid of exterior pressure and correction of postproduction phase.

关 键 词：奥氏体不锈钢 焊接变形 控制 矫正 

分 类 号：TG174[金属学及工艺—金属表面处理]