压力容器2011,Vol.28Issue(1):1-5,17,6.DOI:10.3969/j.issn.1001-4837.2011.01.001
石油管线钢在H2S/CO2环境中腐蚀行为的电化学研究
Electrochemical Study on Corrosion Behavior of Oil Pipeline Steels in Carbon and Hydrogen Sulfide Solution
摘要
Abstract
The corrosion behavior of 15# steels in carbon and hydrogen sulfide solution was studied by the polarization curves and EIS. The result shows that the corrosion rate of 15# steel in NaCI solution has accelerated, when joined H2S and CO2 , moreover, from the NaCI solution, NaCI - CO2 solution to the NaCI - CO2 - H2S solution, then to NaCI - H2S solution , the electrochemical reaction process of resistance is getting smaller, the corrosion current density is bigger and the corrosive rate is faster.关键词
15#钢/极化曲线/交流阻抗/H2S/CO2分类
矿业与冶金引用本文复制引用
王丹,吴明,陈旭,谢飞,李睿,徐鹏惠..石油管线钢在H2S/CO2环境中腐蚀行为的电化学研究[J].压力容器,2011,28(1):1-5,17,6.基金项目
国家自然科学基金资助项目(50771053) (50771053)