« Surface Hardening of 40Cr10 Steel after Short Time Nitriding in Fluidized Bed ». The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 29, no. 2 (novembre 15, 2006): 40–44. Consulté le novembre 2, 2026. https://ojs.ugal.ro/index.php/mms/article/view/3202.