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4 冲刷腐蚀过程中主导因素判定表

Table 4 Judgment table of dominant factors in erosion-corrosion process

Dominant factor E / C value Electrochemical corrosion dominates E / C＜0.1 Electrochemistry-erosion dominates 0.1＜E / C＜1 Erosion-electrochemistry dominates 1＜E / C＜10 Erosion and wear dominate E / C＞10