Corrosion Behaviors of Microarc Oxidation Coating and Anodic Oxidation on 5083 Aluminum Alloy

Table 2

Fitting results of the equivalent circuit obtained by fitting the EIS data.

Rs (Ω·cm^−2)	Rdl (Ω·cm^−2)	Cdl (F·cm^−2)	Y0 (Ω^−1s^ncm^−2)	n	Rp (Ω·cm^−2)
3.14	4.28 × 10^4	1.37 × 10^−5	2.91 × 10^−5	0.85	7.16 × 10^5

Note: Y₀: CPE constant; n: CPE exponent.