长距离输油管道外腐蚀控制中存在的问题分析及对策  

Countermeasures to Problem in Long Distance Oil Pipeline′s outside Corrosion Control

作　　者：王宇[1] 白清东[1] 

机构地区：[1]大庆油田储运销售分公司,163453

出　　处：《中国科技信息》2008年第21期63-63,65,共2页China Science and Technology Information

摘　　要：腐蚀是管道失效的主要原因,防腐蚀绝缘层和阴极保护联合作用是控制腐蚀的有效措施。本文分析了长距离输油管道阴极保护死区腐蚀,管道防腐蚀涂层大修现状,阴极保护检修与维护方面的问题,以及防腐蚀技术人员欠缺等一系列问题,提出了建议和对策。Corrosion is the major cause for failure of pipeline.The pipe coating and the cathodic protection joint action is the effective action which the control corrosion.This article analyzed the long distance oil pipeline cathodic protection dead area to corrode,the pipeline coating overhaul present situation,the question of the cathodic protection overhaul and maintenance aspect,as well as the corrosion preventing technical personnel were short and so on a series of questions.Some suggestions and countermeasures are proposed.

关 键 词：长输管道 阴极保护死区 腐蚀控制 防腐层大修 对策 

分 类 号：TE988.2[石油与天然气工程—石油机械设备]