中性氯化钠溶液中咪唑啉磷酸酯对7075铝合金电偶腐蚀抑制行为研究

阮智邦, 魏仕轩, 王树鹏, 吕正平, 李格升, 李燚周

Inhibition Effect of Imidazoline Phosphate on Galvanic Corrosion of 7075 Al-alloy in Neutral NaCl Solution

RUAN Zhibang, WEI Shixuan, WANG Shupeng, LV Zhengping, LI Gesheng, LI Yizhou

表3 SIP在不同材料表面的吸附能 (kJ/mol)

Table 3 Adsorption energies Einteraction of SIP on Al, Al2O3, Fe and Cu

Surface H2O H3O+ Cl- O2 SIP Al (111) -13.26 -14.44 -8.83 -24.73 -1608.25 Al2O3 (111) -20.36 -655.97 -16.36 -53.89 -1717.82 Fe (110) -25.65 -26.23 -19.29 -53.64 -2161.25 Cu (111) -14.52 -12.85 -9.16 -27.78 -1285.37