温度对CO2饱和页岩气压裂液环境中N80和TP125V钢腐蚀行为影响研究 |
黄家和, 袁曦, 陈文, 闫文静, 金正宇, 柳海宪, 刘宏芳, 刘宏伟 |
Effect of Temperature on Corrosion Behavior of Pipeline Steels N80 and TP125V in Artificial CO2-saturated Fracturing Fluid of Shale Gas |
HUANG Jiahe, YUAN Xi, CHEN Wen, YAN Wenjing, JIN Zhengyu, LIU Haixian, LIU Hongfang, LIU Hongwei |
图6 TP125V钢在不同温度下饱和CO2腐蚀测试介质中浸泡14 d且去除腐蚀产物后的表面形貌 |
Fig.6 Surface morphologies (a1-e1, a2-e2) and 3D surface morphologies (a3-e3), depth of corrosion pits (b4-e4) of TP125V steel after removing corrosion products formed during 14 d immersion in the CO2-saturated solution at 60 ℃ (a), 90 ℃ (b), 100 ℃ (c), 110 ℃ (d) and 120 ℃ (e) |
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