大口径钢质输水管道外防腐技术探讨  

The Investigate Of Anticorrosive Technology Outside Big Caliber Steel Convey Water Piping

作　　者：何小林[1] 郭新萍 

机构地区：[1]长庆油田公司建设工程处,陕西西安710086 [2]西安长庆工程建设监理有限公司,陕西西安710086

出　　处：《全面腐蚀控制》2011年第2期5-9,49,共6页Total Corrosion Control

摘　　要：大管径输水管道外防腐质量影响着管道的运行可靠性和寿命,本文讨论了不同的防腐工艺,并对防腐质量管理的重要性进行了简要论述。认为3层PE和单层环氧粉末(FBE)防腐是大管径输水钢质管道外防腐最佳选择。The anticorrosive quality outside big caliber pipes convey water had a effect on the pipes＇ reliability and lifetime,this paper discussed different anticorrosive technology,concise expounded the importance of anticorrosive quality management,considered that 3PE and FBE were the best choices as anticorrosive outside the big caliber convey water pipes.

关 键 词：大管径输水管道 防腐 3层PE 单层熔接环氧(FBE) 环氧煤沥青 

分 类 号：TG174.4[金属学及工艺—金属表面处理]