BÂCLEA, Adolf, Sorin DOBROVICI, Elena DRUGESCU, Nelu CAZACU, and Nelu PREDA. “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 (November 15, 2006): 40-44. Accessed April 29, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/3202.