钻铤窄间隙焊接工艺与设备  

PROCESS AND EQUIPMENT OF NGW FOR DRILLIING ROD

作　　者：钱聚瑛[1] 艾盛[1] 朱余荣[1] 马彩霞[1] 何锐敏[1] 

机构地区：[1]西北工业大学

出　　处：《焊接》1993年第10期10-13,共4页Welding & Joining

摘　　要：介绍了钻铤钢管的结构特点、焊接修复的意义,以及窄间隙焊接工艺与设备。其内容有焊接方案及焊丝的选择、焊接设备及焊枪的研制以及对工艺技术问题的分析和解决措施。The structural characters of steel pipe drilling rod, the signification of welding repair for the rods and the narrow gap welding process and equipment are introduced in the paper. The welding scheme and selection of welding wire development of welding equipment and torch, the analysis to the technical problems with procedure and how to solve them are included.

关 键 词：补焊 钻铤 钢管 

分 类 号：TE921[石油与天然气工程—石油机械设备]