Improvement of Mechanical and Fatigue Properties for Aluminum Alloy 7049 By Using Nano Composites Technique. Al-Khwarizmi Engineering Journal, [S. l.], v. 15, n. 1, p. 1–9, 2019. DOI: 10.22153/kej.2019.08.001. Disponível em: https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/410.. Acesso em: 5 may. 2024.