摘要
文中以某相邻管道为实例,从内检测数据分析、现场CIPS测试、涂层完整性检测、电源情况调查等多个方面,分析了管道受相邻管线杂散电流干扰造成腐蚀的原因,并给出了避免相邻管线干扰的建议。
This paper took an adjacent pipeline as an example,from the aspects of the internal inspection data analysis,field CIPS test,coating integrity inspection,power supply situation investigation and so on,the reasons for the corrosion caused by the stray current interference of adjacent pipelines were analyzed,and some suggestions for avoiding the interference of adja cent pipelines were given.
作者
王超
成海军
吴骏
孙鹏
WANG Chao;CHENG Hai jun;WU Jun;SUN Peng(Sichuan Deyuan Petroleum and Gas Engineering Co.,Ltd.,Chengdu 610041,China)
出处
《管道技术与设备》
CAS
2020年第1期58-59,共2页
Pipeline Technique and Equipment
关键词
相邻管道
杂散电流
干扰
检测
腐蚀
adjacent pipelines
stray current
interference
detection
corrosion