埋地管道24小时杂散电流测试分析与评价  

Analyzed and Evaluated for 24h Testing Stray Current on Buried Steel Pipelines

作　　者：张亮[1] 侯向峰 陈祎 左宏鑫 王秀通[3] ZHANG Liang;HOU Xiang-feng;CHEN Yi;ZUO Hong-xin;WANG Xiu-tong(Beijing Marine Information Technology Center of CNOOC Information Technology Co.,Ltd.Beijing 100027,China;CNOOC Guangdong Natural Gas Co.,Ltd.Zhuhai 519000,China;Institutes of Oceanology,Chinese Academy of Sciences,Qingdao 266071,China)

机构地区：[1]中海油信息科技有限公司北京海洋信息化科技中心,北京100027 [2]中海广东天然气有限责任公司,广东珠海519000 [3]中科院海洋研究所,山东青岛266071

出　　处：《全面腐蚀控制》2022年第7期54-59,共6页Total Corrosion Control

摘　　要：某段天然气埋地管道在日常巡检过程中发现受杂散电流影响较为严重,为保证该段管道的安全生产,准确评价埋地管道受干扰程度,为此,对该段管道进行24h杂散电流测试,并对所得结果进行分析。A section of natural gas buried pipeline is found to be seriously affected by stray current during daily inspection.In order to ensure the safe production of the section of pipeline and evaluate accurately the interference degree of the buried pipeline,24-hour stray current testing is carried out for the section of pipeline,and the results are analyzed.

关 键 词：埋地管道 杂散电流干扰 24小时检测 

分 类 号：TE988.2[石油与天然气工程—石油机械设备]