φ1219mm带铜衬垫管道气动内对口器的研制  

Development of φ1219 Pneumatic Internal Clamp of Pipelines with Copper Liners

作　　者：梁君直[1] 吴江桥[1] 曾惠林[1] 

机构地区：[1]中国石油天然气管道科学研究院

出　　处：《油气储运》2009年第7期52-54,共3页Oil & Gas Storage and Transportation

基　　金：国家科技支撑计划资助项目(2008BAB30B04)

摘　　要：介绍了带铜衬垫管道气动内对口器的特点及国内外的研究应用现状,分析了φ1219mm带铜衬垫管道气动内对口器的系统结构和工作原理。通过焊接试验,定性分析了焊缝渗铜现象及其对焊缝金属力学性能的影响,并确定了最佳衬垫材料。The characteristics of φ1219 pneumatic internal clamp with copper liner and its research and application status quo at home and abroad are introduced.Structure and operation principle of this system are analyzed.By means of welding test,influence of copper-penetrated welds phenomena on mechanical performances of welds metal is qualitatively analyzed and the best copper liner material is determined.

关 键 词：管道 铜衬垫 内对口器 系统结构 工作原理 研制 

分 类 号：TG457.6[金属学及工艺—焊接] X705[环境科学与工程—环境工程]