Research Article

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

Table 1

Mechanical parameters obtained from SSRT tests at .

SampleMediumUTS (MPa)% Elongation

UncoatedAir
NaCl
432
428
12.9
11.5
PEO coatedAir
NaCl
430
426
12.7
12.6