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
Corrosion Behavior of X65 Carbon Steel in CO2Containing Liquids with Constant pH and Ferrous Ion Concentration
Xiankang ZHONG(),Junying HU

图1. pH值和Fe2+浓度控制装置示意图

Fig.1. Schematic setup for pH and ferrous ion concen-tration control system: (1) stainless steel tubing, (2) column for ion exchange, (3) pump, (4) pH controller, (5) gas inlet, (6) pH probe, (7) flask, (8) counter electrode, (9) X65 steel sample, (10) refer-ence electrode, (11) gas outlet, (12) column for ion exchange, (13) pump, (14) timer