TP110TS和P110钢在CO2注入井环空环境中应力腐蚀行为比较
李清1,2, 张德平1,2, 李晓荣3, 王薇4, 孙宝壮5(
), 艾池1()
), 艾池1()
Comparison of Stress Corrosion Behavior of TP110TS and P110 Steel in a Simulated Annular Environment of CO2 Injection Well
LI Qing1,2, ZHANG Deping1,2, LI Xiaorong3, WANG Wei4, SUN Baozhuang5(), AI Chi1()
), AI Chi1()
图3. P110和 TP110TS钢在不同浓度缓蚀剂条件下浸泡720 h除锈后的微观形貌
Fig.3. Micromorphologies of P110 (a~c) and TP110TS (d~f) steels after immersion for 720 h in simulated solutions with 0 g/L (a, d), 0.4 g/L (b, e) and 1 g/L (c, f) inhibitor and then removal of corrosion products
