DM2管道防腐层检测仪在埋地管道检测中测量电流时的注意事项  

The Attentions about Measuring Current of DM2 Holiday Detector of Pipeline External Anticorrosive in the Detection of Buried Pipeline

作　　者：姜秀海 李悦 张小垒 Jiang Xiuhai Li Yue Zhang Xiaolei(Xinjiang Uygur Autonomous Region Inspection Institute of Special Equipment, Urumqi 83000)

机构地区：[1]新疆维吾尔自治区特种设备检验研究院,乌鲁木齐830000

出　　处：《中国化工装备》2017年第3期30-33,共4页China Chemical Industry Equipment

摘　　要：本文介绍了DM管道防腐层检测仪检测电流的检测原理,分析总结了电流测量误差及测量电流时的注意事项。给埋地管道检验人员提供了快捷的利用电流现场判断防腐层好坏的有效办法。This paper introduced the detection principle about detecting current of DM holiday detector of pipeline external anticorrosive, summarized and analyzed the error and current measurement of measuring current. The results was favourable to judging the quality of corrosion coating for the inspector of buried pipeline by using electric field.

关 键 词：管道防腐层检测仪 埋地管道 误差 注意事项 防腐层 

分 类 号：TG174.37[金属学及工艺—金属表面处理]