“下向焊”工艺方法在管道焊接中的应用及设备特点  

Application and Equipment's Feature of Downward Welding Technology Being Used in Pipe Welding

作　　者：李宪政[1] 

机构地区：[1]时代集团

出　　处：《电焊机》1999年第4期23-24,28,共3页Electric Welding Machine

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.

关 键 词：管道焊接 下向焊 弧焊机 焊接 

分 类 号：TG457.6[金属学及工艺—焊接]