仁宗海水电站压力钢管内壁腐蚀情况及原因浅析  

Analysis on Corrosion Status of Inner Wall of Penstock in Renzonghai Hydropower Station and the Causes

作　　者：陈雪峰[1] 付小波 李桂红 CHEN Xuefang;FU Xiaobo;LI Guihong(Sinohydro Bureau 5 Co., LTD, Chengdu, Sichuan, 610066)

机构地区：[1]中国水利水电第五工程局有限公司,四川成都610066

出　　处：《四川水力发电》2021年第2期74-78,共5页Sichuan Hydropower

摘　　要：对仁宗海水电站压力钢管全段出现的大量钢管防腐涂层脱落、钢管内壁腐蚀面积大的情况进行了检查统计,对其产生的原因从制造安装工艺、环境、物理和水质材质等方面进行了分析,根据具体的状况提出了相应的处理意见,可供其他类似工程参考借鉴。Checking and statistics are given to the situation of fallen-off coatings and severe corrosion inside the penstock of Renzonghai Hydropower Station.Reasons for this scenario are analyzed from the aspects of manufacturing and installation technology,environment,physics,water and material quality,etc.,and corresponding treatment suggestions are put forward.The treatment suggestions are good references for other similar projects.

关 键 词：仁宗海水电站 压力钢管 水质 平均腐蚀速度 原因 

分 类 号：TV7[水利工程—水利水电工程] TV52