Figure 12

Time dependence of the impedance spectra of 200 ppm CGAC coated mild steel sample in 3.5 wt.% NaCl solution at 25 °C. Inset: Variation of Rp and Cdl values with the immersion time.

Time dependence of the impedance spectra of 200 ppm CGAC coated mild steel sample in 3.5 wt.% NaCl solution at 25 °C. Inset: Variation of Rp and Cdl values with the immersion time.