SUPRAPTO, A.; JUMIADI, J.; SETYAWAN, P. E.; NADYA, M.; SADU, S. Identification of the effect and mechanism of austenitizing temperature, sprocket rotation speed, and quenching medium on microstructure and hardness of flame-hardened gear steel. Eastern-European Journal of Enterprise Technologies, [S. l.], v. 1, n. 12 (139), p. 25–34, 2026. DOI: 10.15587/1729-4061.2026.349675. Disponível em: https://journals.uran.ua/eejet/article/view/349675. Acesso em: 27 feb. 2026.