钢质热煨弯管的环氧粉末+聚丙烯胶带涂层防腐结构施工技术  

Construction Technique of Anticorrosion Structure with Epoxy Powder plus Polypropylene Adhesive Tape for Hot-bending Steel Bend

作　　者：刘小利[1] 张晓东 邓震 郭奇超[1] 刘艳利[1] 周号[1] 

机构地区：[1]中国石油天然气管道科学研究院,河北廊坊065000 [2]中国石油天然气管道局防腐工程有限公司,河北廊坊065000

出　　处：《石油工程建设》2011年第1期61-63,9,共3页Petroleum Engineering Construction

摘　　要：陕京二线热煨弯管外防腐采用的单层熔结环氧粉末+丁基橡胶改性沥青防腐底漆+聚丙烯纤维增强型胶带的复合防腐结构,具有附着力强、耐化学介质性好、抗冲击性能高等特点。文章就这种防腐结构的防腐原理、防腐材料、施工技术和质量控制等进行简要介绍。With the rapid development of long-distance oil and gas pipeline construction,more attention has been paid to coating quality of bends.The external coating of hot-bending bend applied in Second Shan-Jing Pipeline is composed of single FBE and butyl-based modified bitumen prime plus polypropylene fiber-re inforced tape.This kind of structure possesses good adhesion,excellent resistance to chemical attack and strong impact resistance.This paper presents a simple introduction to the coating structure in terms of principle,process and quality control.

关 键 词：弯管 环氧粉末 聚丙烯胶带 施工技术 

分 类 号：TE988.2[石油与天然气工程—石油机械设备]