Robust regression analysis for the relationship between welding parameters and microhardness of 410 NiMo martensitic steel deposits on SAE 1020 steel. Acta Scientiarum. Technology, [S. l.], v. 43, n. 1, p. e49807, 2020. DOI: 10.4025/actascitechnol.v43i1.49807. Disponível em: https://periodicos.uem.br/actascitechnol/index.php/ActaSciTechnol/article/view/49807. Acesso em: 5 jun. 2026.