Mechanical and corrosion fatigue behaviors of gradient ...
A commercially rolled 7B50-T7751 aluminum alloy plate (thickness: 40 mm) was used as the raw material in the present work with the chemical composition (wt%) of 6.2 Zn 2.1 Mg 2.0 Cu 0.08 Zr 0.05 Ti 0.04 Si 0.03 Fe and balance Al.
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