500kV GIL筒体外壳腐蚀原因分析及处理  

Cause Analysis and Treatment of 500 kV GIL Shell Corrosion

作　　者：杨立影 吴滈 刘家壁 叶二锋 YANG Liying;WU Hao;LIU Jiabi;YE Erfeng(Fujian Fuqing Nuclear Power Co.,Ltd.,Fuqing 350318,China)

机构地区：[1]福建福清核电有限公司,福建福清350318

出　　处：《电工技术》2020年第11期121-123,共3页Electric Engineering

摘　　要：针对某核电500 kV GIL筒体外壳腐蚀问题,通过现场勘查、试验及资料查询,开展GIL筒体外壳腐蚀的根本原因及发展过程分析,制定了GIL筒体更换及沟道封堵改造方案。经运行检验,改造效果明显。Aiming at the corrosion problem of 500 kV GIL cylinder shell of a nuclear power plant,through field investigation,test and data query,the root cause and development process of GIL cylinder corrosion were analyzed.The GIL cylinder replacement and channel plugging reconstruction scheme were formulated.

关 键 词：GIL 腐蚀 封堵 

分 类 号：TM07[电气工程—电工理论与新技术]