中亚天然气管道工程哈国段CRC自动焊工艺应用研究  

Application Research of CRC Automatic Welding Process in Kazakstan Section of Central Asia Natural Gas Pipeline Project

作　　者：杜长青[1] 鹿锋华[1] 

机构地区：[1]中国石油天然气管道局,河北廊坊065000

出　　处：《石油工程建设》2011年第4期56-58,10,共3页Petroleum Engineering Construction

摘　　要：CRC自动焊设备是目前世界上最先进的管道焊接设备,具有自动化程度高、焊接速度快、全天候作业等特点。经过综合评定,中亚天然气管道工程哈国B段平原地区管道采用CRC自动焊工艺,保质保量完成了管道焊接任务。文章介绍了国内外同类焊接技术的比较、CRC工艺的特点、应用推广情况及其取得的经济效益。At present,CRC automatic welding equipment is the most advanced pipeline welding equipment in the world which has the features of high automation level,fast welding speed and all-weather operational capability.After comprehensive assessment,it was decided to adopt CRC automatic welding process for pipeline welding in the plain area of Kazakstan B section of Central Asia Natural Gas Pipeline.The pipeline welding work was successfully fulfilled both in quality and in quantity.In this paper,the similar welding technologies at home and abroad are compared,and the characteristics of CRC welding process,its applications and economic benefits are introduced.

关 键 词：CRC自动焊 工艺评定 天然气管道 经济效益 

分 类 号：TE973.3[石油与天然气工程—石油机械设备]