X65管线钢在油水两相界面处的CO2腐蚀行为研究
贾巧燕1, 王贝1, 王赟1, 张雷1(
), 王清2, 姚海元2, 李清平2, 路民旭1
), 王清2, 姚海元2, 李清平2, 路民旭1
Corrosion Behavior of X65 Pipeline Steel at Oil-Water Interface Region in Hyperbaric CO2 Environment
JIA Qiaoyan1, WANG Bei1, WANG Yun1, ZHANG Lei1(), WANG Qing2, YAO Haiyuan2, LI Qingping2, LU Minxu1
), WANG Qing2, YAO Haiyuan2, LI Qingping2, LU Minxu1
图8. X65钢在加入不同缓蚀剂的油水分层介质中的电化学阻抗谱
Fig.8. EIS results of X65 steel in oil-water stratified medium with different corrosion inhibitors: (a) oil-water stratified medium, (b) oil-water stratified medium with 300 mg/L decyl mercaptan, (c) oil-water stratified medium with 300 mg/L seventeen alkenyl amide ethyl imidazoline quaternary ammonium salt
