Table 2: Impedance parameters for the corrosion of CS in 0.5 M HCl without and with various concentrations of AO at 298 K.


Electrode Inh. Conc. Alpha Y0 (S*sˆa) Rp (ohms) Ru (ohms) η (%)

CS Blank 7.87E−01 0.003734 46 4.61E+00 0
50 ppm 8.47E+02 0.009148 140 1.56E+01 67
50 ppm + 5 kGy 7.98E+02 0.009525 161 5.02E+00 71
50 ppm + 15 kGy 6.86E+02 0.009857 148 3.51E+00 69