我国长输管道热收缩带补口应用现状与存在的问题  

Application and Problems About Heat-shrink Belt Patch of Long Transportation Pipeline in Our Country

作　　者：张自力 韩钟琴[2] 崔超 廖宇平 董彬[2] 

机构地区：[1]中油管道防腐工程有限责任公司,河北廊坊065000 [2]中国石油天然气管道科学研究院,河北廊坊065000

出　　处：《现代涂料与涂装》2010年第6期64-66,共3页Modern Paint & Finishing

摘　　要：介绍了我国长输管道热收缩带补口技术的应用及其主要失效形式,分析了原因,通过从管口加热方式、热收缩带安装方式、原材料和规范四方面与国外热收缩带补口技术的比较,对国内进行此项技术研究提出建议。The application of heat-shrink belt patch technology for long transportation pipeline and its failing mode have been introduced.The failure reasons have been discussed too,compared with the abroad heat-shrink belt patch technology from the manner of the heating,the manner of the heat-shrink belt installation,the raw material and the technical specification.Newsuggestions have been put forward for this technology research in our nation.

关 键 词：长输管道 热收缩带 失效 分析 补口 

分 类 号：TQ639[化学工程—精细化工]