MATH, P.; PRAVEEN KUMAR, B. The effect of CO2 welding process parameter on the microhardness of structural steel. Journal of Mines, Metals and Fuels, [S. l.], v. 69, n. 12A, p. 102–105, 2022. DOI: 10.18311/jmmf/2021/30136. Disponível em: https://www.informaticsjournals.com/index.php/jmmf/article/view/30136. Acesso em: 16 may. 2024.