三层PE管道热收缩带失效原因  

Failure Reasons of Heat Shrinkable Sleeve for 3PE Pipeline

作　　者：陈洪源[1] 刘玲莉[1] 赵君[1] 侯宇[1] 王德增[1] 韩钟琴[2] 

机构地区：[1]中国石油管道研究中心,廊坊065000 [2]中国石油管道科学研究院,廊坊065000

出　　处：《腐蚀与防护》2010年第2期154-157,共4页Corrosion & Protection

摘　　要：针对三层PE管道热收缩带失效的主要形式,从施工质量、材料、施工工艺、标准等几个方面分析其失效的原因,提出了采用干膜施工、增加底漆厚度、开展热熔胶改性研究等对策。According to the main failure modes of 3PE heat shrinkable sleeve, the failure reasons are analyzed from several aspects, such as construction quality, construction process, implementing standard and material selection. The measures for failure controlling including dry coating installation, thickening primer, modifying hot-melt adhesive etc are also recommended.

关 键 词：三层PE 热收缩带 失效 分析 

分 类 号：TG174.46[金属学及工艺—金属表面处理] TE988.2[金属学及工艺—金属学]