管线钢及闪光对焊技术的研究现状与发展趋势  

Research situation and development trend of pipeline steel and flash butt welding technology

作　　者：李苏[1,2] 高世一[2] 阴艳超[1] 

机构地区：[1]昆明理工大学机电工程学院,云南昆明650500 [2]广州有色金属研究院广东省现代焊接技术重点实验室,广东广州510650

出　　处：《电焊机》2015年第12期1-7,共7页Electric Welding Machine

基　　金：国家国际科技合作专项资助(2011DFB70050);广东省对外科技合作专项资助(2012B050100014;2013B050800029);广州市国际科技交流与合作专项资助(2012J5100049)

摘　　要：回顾油气输送管线的管线钢及闪光对焊技术的发展。油气输送管线的大口径、耐高压及耐腐蚀性能需求对其材料和焊接性能提出了更高的要求。详细介绍管线钢以及闪光对焊设备与电源技术的研究现状,分析闪光对焊的常见焊接缺陷和预防措施,展望闪光对焊技术的发展新趋势。为探讨管线钢焊接新技术新工艺提供理论指导,为研制具有自主知识产权的管道闪光对焊装备提供设计依据。The large diameter,high pressure resistant and corrosion resistant penformance requirements of oil and gas pipeline has put forward higher requirements to its materials and welding performance.This article describes the research situation of pipeline steel,flash butt welding equipment and power system in detail,analyzes and discusses the connnou welding defects and the preventive measures of flash butt welding,focusing on the development of new trends in flash butt welding technology.It provides theoretical guidance for exploring new technology and new technology of pipeline steel welding, and provides design basis for new flash butt welding equipment which has the independent intellectual property rights.

关 键 词：管线钢 闪光对焊 研究现状 发展趋势 

分 类 号：TG453[金属学及工艺—焊接]