ABBASS, M. K.; SULTAN, B. F. Effect of Al2O3 nanoparticles on corrosion behavior of aluimnum alloy (Al-4.5 wt% Cu-1.5 wt% Mg) fabricated by powder metallurgy. Engineering Structures and Technologies, v. 11, n. 1, p. 25-31, 25 Mar. 2019.