Microstructures and properties of AZ31 magnesium alloys formed by multi-channel porthole extrusion. Engineering Review, [S. l.], v. 38, n. 1, p. 11–19, 2018. Disponível em: https://engineeringreview.org/index.php/ER/article/view/692.. Acesso em: 22 oct. 2025.