Fig. 2: Macroscopic images of corroded surfaces of AA2024 + 2 h @ 190°C (UA) condition.

Scanned image of the exposed surface (12.5 × 55 mm) of tensile specimens of AA2024-T3 to exfoliation corrosion solution for 0.5 h is provided in (a), for 2 h in (b), for 24 h in (c), respectively.