Experimental investigation on fracture toughness of Al6061–graphite by using Circumferential Notched Tensile Specimens. Fracture and Structural Integrity, [S. l.], v. 11, n. 39, p. Pages 274–281, 2016. DOI: 10.3221/IGF-ESIS.39.25. Disponível em: https://staging.fracturae.com/index.php/fis/article/view/1838. Acesso em: 16 oct. 2026.