pH值对X100管线钢在CO32-/HCO3-溶液中的电化学与应力腐蚀行为的影响

pH值对X100管线钢在CO₃^2-/HCO₃^-溶液中的电化学与应力腐蚀行为的影响

李柯萱, 宋龙飞, 李晓荣

Effect of pH on Electrochemical Corrosion and Stress Corrosion Behavior of X100 Pipeline Steel in CO₃^2-/HCO₃^- Solutions

LI Kexuan, SONG Longfei, LI Xiaorong

图2 X100管线钢在不同pH的CO₃^2-/HCO₃^-溶液中的快慢速扫描动电位极化曲线

Fig.2 Fast and slow scanning dynamic potential polarization curves of X100 pipeline steel in CO₃^2-/HCO₃^- solutions with pH values is 8.55 (a), 9.62 (b), 10.58 (c) and 11.55 (d)