长输管线外防护涂层技术的现状与发展探讨  

Current Status and Development of External Anti-corrosion Coating Technology for Long Distance Transmission Pipelines

作　　者：唐谊平[1,2] 李建新[1] 黄子阳[1] 王琍[1] 

机构地区：[1]宝钢股份有限公司钢管事业部,上海201900 [2]上海交通大学材料与工程学院,上海200240

出　　处：《腐蚀与防护》2009年第12期860-864,共5页Corrosion & Protection

基　　金：中国博士后基金资助(20080430653)

摘　　要：外防护涂层是长距离输油、输气用钢管的重要防腐蚀保护措施,本文阐述了外防护涂层的发展概况,对比了目前常用的几种外涂层的技术特点,介绍了外涂层的最新发展动态,并指出了今后需重点加强的研究内容。External coating is an important anti-corrosion method of steel pipes for gas or oil long-distance transmission pipelines. This paper summarizes the general situation of external coatings and compares the technological characteristics of commonly used external coatings. The new trends of external coatings and the research contents that should be intensified in the future are put forward.

关 键 词：长输管线 防护 涂层 

分 类 号：TE988.2[石油与天然气工程—石油机械设备] TG174.4[金属学及工艺—金属表面处理]