Galvanic corrosion behavior between Cr alloy steel and P110 steel

被引:0
作者
Zhao, GX [1 ]
Lü, XH
Dong, XH
Li, HL
机构
[1] Xi An Jiao Tong Univ, Dept Mat Sci & Engn, Xian 710049, Peoples R China
[2] CNPC, Key Lab Mech & Environm Behav Oil Tubular Goods, Xian 710065, Peoples R China
[3] Northwestern Polytech Univ, Dept Mat Sci & Engn, Xian 710072, Peoples R China
关键词
CO2; corrosion; galvanic corrosion; Cr alloy steel; P110; steel;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Galvanic corrosion behavior between Cr alloy martensitic stainless steel and P110 steel and its sequent were studied in simulated oil field environment by electrochemical technology and immersion tests. The results showed that galvanic corrosion got to be stable up to 500 000 s. Galvanic potential was closed to the potential of P110 steel and galvanic current was closed to that of Cr alloy steel. Galvanic effect index was 3.45.
引用
收藏
页码:76 / 79
页数:4
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