低H2S和高CO2分压下超深井用P110SS油套管钢腐蚀特征研究
幸雪松, 范白涛, 朱新宇, 张俊莹, 陈长风

Corrosion Characteristics of P110SS Casing Steel for Ultra-deep Well in Artificial Formation Water with Low H2S and High CO2 Content
XING Xuesong, FAN Baitao, ZHU Xinyu, ZHANG Junying, CHEN Changfeng
图1 P110SS钢在不同温度、H2S和CO2分压下的腐蚀速率
Fig.1 Corrosion rates of P110SS steel under conditions of 100~220 ℃ (a), 0~20 kPa pH2S (b) and 1~10 MPa pCO2 (c)