Effect of Microstructure on the Localized Corrosion and Stress Corrosion Behaviours of Plasma-Electrolytic-Oxidation-Treated AA7075 Aluminum Alloy Forging in 3.5 wt. % NaCl Solution
Figure 5
Corrosion morphology of the 7075 alloy observed after polarization test: (a) uncoated, (b) uncoated after polishing and etching, and (c) PEO coated.