国内外长输管道常用焊接工艺基本情况综述  

Overview of Welding Processes Used in Long-distance Pipelines at Home and Aboard

作　　者：尹长华[1] 薛振奎[1] 刘文虎[1] 

机构地区：[1]中国石油天然气管道科学研究院,河北廊坊065001

出　　处：《石油工程建设》2010年第1期42-47,共6页Petroleum Engineering Construction

摘　　要：在对国内外长输管道近十年常用焊接工艺应用基本情况调研的基础上,从焊接工艺的组合情况、匹配的设备及其适应性、适用的焊接材料、施工效率、无损检测情况、接头力学性能、国内相应技术掌握的程度及新工艺技能培训的周期、相应焊接工艺适用的场合、相应焊接材料适合的管材等级等方面进行简要而系统的汇总,并分析了今后应重点推广的焊接工艺,旨在为国内同行提供技术参考。Based on the investigation of applications of welding processes in long-distance pipelines at home and abroad in recent ten years, this paper summarizes briefly and systematically the welding process, equipment and its adaptability, welding consumables, construction efficiency, NDT, mechanical property of joints, comprehensive crew ability of mastering relevant technology at home, new skill training period, the applicable range of relevant welding process, welding consumables suited to pipe material grade, and so on. It also analyzes the welding processes being widely applied in the near future. The purpose of the paper is to provide technical reference for domestic counterparts.

关 键 词：长输管道 焊接工艺 综述 

分 类 号：TE973.3[石油与天然气工程—石油机械设备]