高温高压CO2 环境中超级13Cr不锈钢点蚀有限元模拟
Finite Element Simulation of Pitting Corrosion of Super 13Cr Stainless Steel in High-temperature and High-pressured CO2 Containing Artificial Formation Waters
高温高压CO2 环境中超级13Cr不锈钢点蚀有限元模拟 |
| 凌东, 何坤, 余靓, 董立谨, 张华礼, 李玉飞, 王勤英, 张智 |
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Finite Element Simulation of Pitting Corrosion of Super 13Cr Stainless Steel in High-temperature and High-pressured CO2 Containing Artificial Formation Waters |
| LING Dong, HE Kun, YU Liang, DONG Lijin, ZHANG Huali, LI Yufei, WANG Qinying, ZHANG Zhi |
| 图7 不同时间、温度和CO2分压对点蚀坑内部离子浓度分布的影响 |
| Fig.7 Effect of immersion time, temperature and CO2 partial pressure on the distribution of ion concentration along the depth direction of the pit: (a) concentration of Fe2+ after immersion for 20 d at 150℃, (b) effect of immersion time, (c) effect of temperature, (d) effect of CO2 partial pressure |
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