恒定的pH值和Fe2+浓度下X65碳钢的CO2腐蚀行为
钟显康(
),扈俊颖
),扈俊颖
Corrosion Behavior of X65 Carbon Steel in CO2Containing Liquids with Constant pH and Ferrous Ion Concentration
Xiankang ZHONG(),Junying HU
),Junying HU
图5. X65碳钢在恒定和非恒定的pH值和Fe2+浓度条件下腐蚀电位随时间的变化曲线
Fig.5. Corrosion potential as a function of corrosion time for X65 steel in 1%NaCl solution with constant and non-constant pH and ferrous ion concentration at 80 ℃ (the initial solution： 20 mg/L Fe2+, pH=5.80,
