Hardfacing of AISI 1020 Steel by Arc Welding in Comparison with TIG Welding Processes. Journal of Scientific Research, [S. l.], v. 5, n. 1, p. 119–126, 2012. DOI: 10.3329/jsr.v5i1.11899. Disponível em: https://banglajol.info/index.php/JSR/article/view/11899. Acesso em: 2 jul. 2026.