温度对5Cr钢在模拟油田高温高压环境中CO2 腐蚀行为的影响 |
赵国仙, 刘冉冉, 丁浪勇, 张思琦, 郭梦龙, 王映超 |
Effect of Temperature on CO2-inducedCorrosion Behavior of 5Cr Steel in a Simulated Oilfield Produced High-temperature and High-pressured Water |
ZHAO Guoxian, LIU Ranran, DING Langyong, ZHANG Siqi, GUO Menglong, WANG Yingchao |
图9 5Cr钢在3种温度下浸泡不同时间的阻抗谱拟合等效电路 |
Fig.9 Equivalent circuit diagrams of EIS of 5Cr steel after immersion in simulated solution under the different conditions of temperature and immersion time: (a) 0-14 d at 50oC, 0-3 d at 70oC and 0 d at 90oC, (b) 7-14 d at 70oC, (c) 1-3 d at 90oC, (d) 7-14 d at 90oC |
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