Fitting curves and impact toughness transition temperature of quenched and tempered steel welds. Periodicals of Engineering and Natural Sciences, [S. l.], v. 8, n. 3, p. 1193–1201, 2020. DOI: 10.21533/pen.v8.i3.1158. Disponível em: https://pen.ius.edu.ba/index.php/pen/article/view/1158. Acesso em: 23 jun. 2026.