大直径厚壁管气电立焊焊接技术研究  

STUDY OF ELECTROGAS ARC WELDING TECHNIQUE FOR MAJOR DIAMETER THICK-WALLED PIPE

作　　者：王刚[1] 李丽[1] 李景波[1] 沙玉章[1] 姜顺[2] 

机构地区：[1]沈阳大学,110044 [2]东北轻合金有限责任公司,150060

出　　处：《焊接》2001年第4期32-33,共2页Welding & Joining

摘　　要：研究开发了大直径厚壁管气电立焊焊接技术 ,大幅度提高了焊接生产率 ,且焊缝成形美观 ,质量优良。Electrogas arc welding technique for major diameter thick-walled pipe was developed. After applied this technique. the welding productivity is enhanced by big margin, and quality and apperance of weld are very better.

关 键 词：气电立焊 厚壁管 环缝焊接 焊接设备 焊接工艺 

分 类 号：TG457.6[金属学及工艺—焊接]