长输管道焊接方法的选择与应用  

Applied technique of the welding method of long distance transmission pipeline

作　　者：刘成玉[1] 许先果[1] 赵建华[1] 刘占户[1] 

机构地区：[1]重庆大学机械工程学院,重庆400044

出　　处：《电焊机》2007年第11期56-59,共4页Electric Welding Machine

摘　　要：长输管道焊接方法对长输管道制造质量至关重要,关系到其使用可靠性、运行安全性。合理的选择焊接方法和应用相应的焊接技术是保证长输管道焊接质量的关键。根据长输管道现场焊接特点和要求,阐述了长输管道现场焊接中的焊接方法及其生产现场使用情况,对主要焊接方法的应用前景进行了展望。Welding methods of long-distance transportation pipeline are essential for its manufacturing quality,reliability and security of operation.A reasonable selecting of welding methods and applying corresponding welding technology are the keys to ensure the welding quality of long-distance transportation pipeline.According to the characteristics and requirements of field welding of longdistance transformation pipeline, this paper expounds the welding methods in field welding and use situation in production site, and looks forward to the application prospects of main welding methods.

关 键 词：长输管道 焊接方法 应用技术 

分 类 号：TG441[金属学及工艺—焊接]