Research Article

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

Table 3

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

Rs (Ω·cm−2)Y0 (Ω−1·sn·cm−2)nRpore (Ω·cm−2)Cdl (F·cm−2)Rp (Ω·cm−2)L (H·cm−2)RL (Ω·cm−2)

7.425.19 × 10−40.895.18 × 1024.57 × 10−57.21 × 1053.21 × 1024.50 × 104