Heat Treatment Effect on the Hardness of Aluminium LM13 – MgO Particulate Composite. International Journal of Engineering Research and Advanced Technology (ijerat) (E-ISSN 2454-6135), [S. l.], v. 4, n. 1, p. 20–24, 2018. DOI: 10.7324/IJERAT.2018.3180. Disponível em: https://ijerat.com/index.php/ijerat/article/view/339. Acesso em: 8 apr. 2026.