Tóth, László, and Réka Fábián. “The Effects of Quenching and Tempering Treatment on the Hardness and Microstructures of a Cold Work Steel”. International Journal of Engineering and Management Sciences 4, no. 1 (March 3, 2019): 286–294. Accessed November 22, 2024. https://ojs.lib.unideb.hu/IJEMS/article/view/5236.