摘要
介绍了大口径输气管道自动焊焊接工艺 ,分析了工艺特点 。
The paper introduces all-positions automatic welding procedures for bigger diameter national gas pipelines,and analyzes the procedure characteristic.The good result is achieved in engineering application of natural gas pipelines.
出处
《焊接》
2001年第5期23-26,共4页
Welding & Joining
关键词
大口径管道
自动焊
输气管道
焊接工艺
管道焊接
bigger diameter pipelines,all positions automatic welding,welding procedures
