摘要
本文介绍了窄间隙焊接工艺在电站锅炉小口径管制造中的应用,阐述了窄间隙坡口的加工要求、窄间隙热丝TIG焊的参数设定、窄间隙手工氩弧焊的操作要点及窄间隙坡口焊接接头在力学性能方面的优势等。
This paper introduces narrow gap welding procedure used in the manufacture of boiler tube of power plant,and discuss the requirements of groove machining,and how to set the parameter of Hot wire TIG,operating method of manual GTAW,and advantage of mechanical properties of weld joint welded with narrow gap Hot wire TIG welding procedure.
作者
王萍
陈肈宇
Wang Ping;Chert Zhaoyu(State Key Laboratory of Efficient and Clean Coal-fired Utility Boilers(Harbin Boiler Company Limited),Harbin 150046,China;Harbin Boiler Company Limited,Harbin 150046,China)
出处
《锅炉制造》
2019年第1期43-44,共2页
Boiler Manufacturing
