环氧树脂/重结晶碳化硅复合材料的抗腐蚀性能

付海波, 刘晓茹, 孙媛, 曹大力

Corrosion Resistance of Epoxy Resin/recrystallized Silicon Carbide Composite

FU Haibo, LIU Xiaoru, SUN Yuan, CAO Dali

表1 由极化曲线得到的电化学参数

Table 1 Electrochemical parameters obtained from polarization curves

Solution Sample EcorrV IcorrμA·cm2 η 2 mol/L H2SO4 RSiC -0.83117 452.6 --- 8%EP/RSiC -0.71666 81.0 82.1% 10%EP/RSiC -0.37421 50.3 88.9% 15%EP/RSiC -0.31363 42.9 90.5% 4 mol/L NaOH RSiC -0.31613 78.3 --- 8%EP/RSiC 0.10121 6.40 91.8% 10%EP/RSiC 0.12435 5.92 92.4% 15%EP/RSiC 0.15871 4.96 93.7%