粒径和温度对20号钢冲刷腐蚀协同作用的影响

任莹, 赵会军, 周昊, 张建伟, 刘雯, 杨足膺, 王磊

Effect of Sand Size and Temperature on Synergistic Effect of Erosion-corrosion for 20 Steel in Simulated Oilfield Produced Fluid with Sand

REN Ying, ZHAO Huijun, ZHOU Hao, ZHANG Jianwei, LIU Wen, YANG Zuying, WANG Lei

表7 不同温度下的腐蚀数据分析

Table 7 Analysis results of corrosion data at different temperatures

Temperature / ℃ E / mg·cm-2·h-1 C / mg·cm-2·h-1 Ec / mg·cm-2·h-1 Ce / mg·cm-2·h-1 E / C T / mg·cm-2·h-1 20 1.265 0.148 1.048 0.081 8.547 1.413 40 1.583 0.349 1.573 0.019 4.536 1.932 60 2.196 0.575 2.182 0.031 3.821 2.771 80 2.703 0.714 2.689 0.054 3.782 3.417