Parametric Optimization And Comparative Study Of Ductile Cast Iron (DCI) 500/7 Grade Material By Using Shielded Metal Arc Welding (SMAW) . International Journal of Environmental Sciences, [S. l.], v. 11, n. 5s, p. 1336–1350, 2025. DOI: 10.64252/fsjxx212. Disponível em: http://theaspd.com/index.php/ijes/article/view/2410.. Acesso em: 13 oct. 2025.