阴极保护方案的合理选择  

Selection of Appropriate Cathodic Protection

作　　者：范云[1] 王宗信[1] 

机构地区：[1]中国石化集团洛阳石油化工工程公司,河南洛阳471003

出　　处：《石油化工腐蚀与防护》2003年第6期43-45,共3页Corrosion & Protection In Petrochemical Industry

摘　　要：阐述了阴极保护的基本原理及功能,分析比较牺牲阳极法与外加电流法两种保护方案的配置方式及其优缺点,结合工程实例对两种配置系统的经济效益进行了定性分析。最后阐明采用阴极保护时,应综合考虑多种因素,选择优化的保护配置。The basic mechanisms and functions of cathodic protection are described, the design of sacrificing anodes and applied current and their respective advantages and disadvantages are compared and their economics is quantitatively analyzed based upon the case study. All associated factors shall be considered to optimize the cathodic protection design.

关 键 词：阴极保护 比较牺牲阳极法 外加电流法 电化学腐蚀 储油罐 

分 类 号：TE980[石油与天然气工程—石油机械设备]