大庆油田在役埋地压力管道腐蚀现状评价  

Corrosion Status Evaluation of Buried Pressure Pipeline in Daqing Oilfield

作　　者：刘艳双 

机构地区：[1]中国石油天然气股份公司大庆油田有限责任公司大庆油田工程有限公司,黑龙江大庆163000

出　　处：《石油化工腐蚀与防护》2017年第5期13-15,共3页Corrosion & Protection In Petrochemical Industry

基　　金：国家自然科学基金项目"高强度管线钢土壤腐蚀的关键影响因素及机理研究"(51131001)

摘　　要：通过土壤腐蚀性测试、防腐蚀层绝缘性能测试、防腐蚀层缺陷点检测及管道定点开挖验证等方法,对大庆油田2 950 km埋地压力管道的防腐蚀层完整性及管体腐蚀情况进行了系统测试与评价,并根据评价结果提出了压力管道安全整改措施和维护方案,对油田在用埋地压力管道安全生产运行具有指导意义。Anti-corrosion layer integrity and tube body corrosion status of 2 950 km buried pressure pipeline in Daqing oilfield were tested and evaluated systematically by using the methods of soil corrosion test,anti-corrosion layer insulation test,anticorrosion layer defect detection and pipeline excavation. Corrective measures and maintenance plans were put forward,which have guiding significance for safety production of buried pressure pipeline in oilfield.

关 键 词：油田 埋地压力管道 腐蚀现状 腐蚀检测 

分 类 号：TE988.2[石油与天然气工程—石油机械设备]