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

Figure 10

(a) Bode and (b) Nyquist curves of MAO coating after being immersed in 3.5 wt.% NaCl solution for 32 and 63 days.

(a)

(b)

(c)

(d)