| 高温高压及醋酸环境中H2S对油管钢CO2腐蚀行为的影响 |
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| 引用本文： | 钱进森,陈长风,燕铸,郑树启,翁永基.高温高压及醋酸环境中H2S对油管钢CO2腐蚀行为的影响[J].焊管,2011,34(10):9-15. |
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| 作者姓名： | 钱进森 陈长风 燕铸 郑树启 翁永基 |
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| 作者单位： | 1. 中国石油大学材料科学与工程系,北京,102249
2. 中国石油技术开发公司,北京,100029 |
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| 摘 要： | 利用美国Cortest公司高温高压反应釜模拟高含硫油气田H2S/CO2及醋酸共存环境,在流动高矿化度饱和H2S/CO2介质中进行试验,辅以SEM、XRD、动电位扫描及交流阻抗等表面分析和电化学技术,探讨了高温高压及醋酸环境中H2S对油管钢CO2腐蚀行为的影响.结果表明:普通N80油管钢在单一CO2腐蚀速率较高,达到5....
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| 关 键 词： | 油管钢 高温高压 H2S/CO2腐蚀 醋酸 点蚀 |
Effect of H_2S on CO_2 Corrosion of Oil Tube Steel in High Temperature and High Pressure Environments Containing Acetic Acid |
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| QIAN Jin-sen,CHEN Chang-feng,YAN Zhu,ZHENG Shu-qi,WENG Yong-ji.Effect of H_2S on CO_2 Corrosion of Oil Tube Steel in High Temperature and High Pressure Environments Containing Acetic Acid[J].Welded Pipe and Tube,2011,34(10):9-15. |
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| Authors: | QIAN Jin-sen CHEN Chang-feng YAN Zhu ZHENG Shu-qi WENG Yong-ji |
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| Affiliation: | QIAN Jin-sen1,CHEN Chang-feng1,YAN Zhu2,ZHENG Shu-qi1,WENG Yong-ji1(1.Department of Material Science and Engineering,China University of Petroleum,Beijing 102249,China,2.China Petroleum Technology & Development Corporation,Beijing 100029,China) |
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| Abstract: | Solution immersion environments containing H2S/CO2 and acetic acid were simulated in a high temperature and high pressure autoclave manufactured by UAS Cortest Company,and test was conducted in flowing H2S/CO2 medium with high salinity.The Effect of H2S on CO2 corrosion of oil tube steel were analyzed and discussed by the following electrochemistry technologies,such as SEM,XRD,dynamic potential scanning,AC impedance and etc.The results showed that the corrosion rate of N80 oil tube steel is very high,up to ... |
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| Keywords: | oil tube steel high temperature and high pressure H2S/CO2 corrosion acetic acid pitting |
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