This paper studied corrosion behavior of N80 steel in the simulated flow media containing O 2 by using recirculating flow loop.
本文采用循环流动腐蚀试验装置，研究了N80钢在模拟含氧流动介质中的腐蚀行为。
The subject discussed the influencing factors of N80 steel in without CO_2 saline solution and the saturated CO_2 saline solution firstly.
本文首先研究了N80钢在无co_2盐溶液和饱和CO_2盐溶液中各种因素对缓蚀剂效果的影响。
The absorptive on N80 steel sample was analyzed to demonstrate the correlation between components of crude oils and corrosion of N80 steel by GC MS analysis.
通过GC -MS联用，分析了试片表面吸附物质的主要成分和组分，探讨了原油的组分与碳钢腐蚀行为的相关性。
It is an analog study of static and dynamic analog study of corrosion action of N80 steel in the extraction liquid (mainly CO2 water solution) of oil field under condition of well.
模拟研究了井下环境N 80钢在油田采出液(主要是CO2水溶液)中的静态和动态腐蚀行为。
The mechanical property of N80 steel has increased obviously after adding corrosion inhibitor, where the ductility of N80 steel increased, and crack fissure of fracture surface decrease.
添加缓蚀剂后使N80试样的韧性有明显的增加，断口裂纹缝隙明显减小，力学性能有了明显的提高。
The results indicate that imidazoline inhibitors have good inhibition effectiveness for N80 steel in high salinity solution saturated with CO2. The inhibition is caused by negative catalytic effect.
实验表明，咪唑啉是一种吸附型缓蚀剂，对于碳钢在饱和CO2的高矿化度溶液中的腐蚀有良好的抑制作用，其缓蚀作用是“负催化效应”所致。
The electrochemical impedance spectroscopy (EIS) was used to analyze the possible cathodic reactions and reaction rate during CO2 corrosion of steel N80 in various electrolytes.
利用电化学阻抗（EIS）技术研究了N80钢在不同介质条件下CO2腐蚀过程中可能存在的阴极反应及其反应速度。
The electrochemical impedance spectroscopy (EIS) was used to analyze the possible cathodic reactions and reaction rate during CO2 corrosion of steel N80 in various electrolytes.
利用电化学阻抗（EIS）技术研究了N80钢在不同介质条件下CO2腐蚀过程中可能存在的阴极反应及其反应速度。
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