摘要
介绍了牺牲阳极阴极保护技术在大连市输水钢管上的应用情况 ,针对钢管管径粗达 182 0mm ,土壤电阻率偏高 ,杂散电流的影响等具体工况 ,采取了有针对性的技术措施 ,电位测量结果证实了此项工程中阴极保护的合理。
This paper presents the application experiences of sacrificial anode cathodic protection on steel pipeline supplying water for DaLian.Specific technological means are adopted in the design by taking some factors into account,such as larger pipe diameter of 1820mm of the steel pipe, high soil resistivity and stray-current influence etc.The potential detection made in the field has confirmed the reasonableness and efficiency of the CP design system.
出处
《腐蚀科学与防护技术》
CAS
CSCD
北大核心
2001年第z1期500-502,共3页
Corrosion Science and Protection Technology
关键词
输水钢管
阴极保护
Mg合金阳极
water supply pipeline,cathodic protection,magnesium anode