Influence of hybrid nano Al2O3–ZrO2 reinforcements on microstructure, fracture toughness and fractographic behaviour of Al6061 alloy . Fracture and Structural Integrity, [S. l.], v. 20, n. 76, p. 223–237, 2026. DOI: 10.3221/IGF-ESIS.76.14. Disponível em: https://staging.fracturae.com/index.php/fis/article/view/5746. Acesso em: 16 oct. 2026.