Effect of Microstructure on the Localized Corrosion and Stress Corrosion Behaviours of Plasma-Electrolytic-Oxidation-Treated AA7075 Aluminum Alloy Forging in 3.5 wt. <b>%</b> NaCl Solution

<table>Stereo photomicrographs showing (a) localized pitting on the uncoated alloy, (b) crack initiation from localized corrosion,  and (c) absence of pitting on the PEO-coated AA7075 aluminum alloy surface after SSRT (mag. 20x for (a) and (c).</table>

International Journal of Corrosion

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Figure 7

Figure 7: Effect of Microstructure on the Localized Corrosion and Stress Corrosion Behaviours of Plasma-Electrolytic-Oxidation-Treated AA7075 Aluminum Alloy Forging in 3.5 wt. <b>%</b> NaCl Solution 

Figure 7 | 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 