RMD焊接技术在西气东输二线工程中的应用  

Application of RMD Welding Technology in the Second West-to-East Natural Gas Transmission Pipeline Project

作　　者：林波[1] 张福强[1] 张春河[1] 李建国[1] 安冬云[1] 陈艳霄[2] 

机构地区：[1]中国石油天然气管道局第四工程公司 [2]河北石油职业技术学院

出　　处：《油气储运》2009年第9期49-50,共2页Oil & Gas Storage and Transportation

摘　　要：介绍了短路电流控制技术(CCC)和精确控制短路过渡焊接技术(RMD)的特点,在西气东输二线管道工程的应用检测结果表明,RMD焊接技术操作简便,工艺性能稳定,焊口力学性能符合要求,可以应用于我国长输管道工程建设,并有望成为该领域的主流技术之一。Characteristics of Controlled Current Short-circuiting technology CCCC) and Regulated Metal Deposi-tion(RMD) welding technology are introduced.Application and inspection results for CCC and RMD used in the Second West-to-East Natural Gas Transmission Pipeline Project display that RMD welding technology is easy to use with stable process property,and mechanical performance of weld bead meets the needs of relative requirements.It is considered that this technology can be used in construction of domestic long-distance pipelines and is hopeful of becoming one of the mainstream technologies in welding field.

关 键 词：西气东输管道 焊接 RMD CCC 技术 应用 

分 类 号：TP393.01[自动化与计算机技术—计算机应用技术] U671.8[自动化与计算机技术—计算机科学与技术]