STUDY 0F MICROSTRUCTURE AND HARDNESS OF EQUAL CHANNEL ANGULAR EXTRUDED 7075AL ALLOYS. Journal of Manufacturing Engineering, [S. l.], v. 5, n. 3, p. 222–225, 2010. Disponível em: https://smenec.org/index.php/1/article/view/469. Acesso em: 16 jul. 2025.