摘要
就管道焊接中的高效焊工艺方法———管道下向焊的工艺特点及对弧焊机的特殊要求进行了剖析，介绍了适用该工艺方法的几种品牌焊机，对工程施工单位及焊机制造厂商具有一定参考价值。
Downward welding is a efficient method in
pipe welding.The article analyzed the feature of downward welding technology and the special
demand for arc welding machine.At the same time,it's introduced several rinds of welding machine
which fit to this technology.It's benefit to factories and welding machine's manufacturer.
出处
《电焊机》
1999年第4期23-24,28,共3页
Electric Welding Machine
关键词
管道焊接
下向焊
弧焊机
焊接
pipe welding
downward welding
arc welder
