SUPRIADI, A.; SUKA, E. G.; MARJUNUS, R. Analysis of the Effect of Saltwater (NaCl) Solution Concentration During the Quenching Process on the Microstructure and Hardness of Medium Carbon Steel. Journal of Energy, Material, and Instrumentation Technology, [S. l.], v. 6, n. 1, p. 1–8, 2025. DOI: 10.23960/jemit.v6i1.52. Disponível em: https://jemit.fmipa.unila.ac.id/index.php/jurnal/article/view/52. Acesso em: 24 oct. 2025.