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Research and Implementation of Anodic Protection of Gas Pipeline in Acid and Wet Soil
Author(s): 
Pages: 71-75
Year: Issue:  12
Journal: Gas & Heat

Keyword:  埋地钢质管道阳极保护酸湿土壤防腐系统;
Abstract: 阐述了阳极保护的原理,分析了某实际工程埋地钢质燃气管道的土壤环境和管道防腐现状:土壤环境呈酸性,含水率高,电阻率小,管地电位正向偏移,管段实施了牺牲阳极阴极保护和强制电流阴极保护,保护效果不佳,管道腐蚀速率过快.提出了酸湿土壤埋地燃气管道阳极保护工艺设计和实施方案.
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