PERJU, Manuela Cristina, Carmen NEJNERU, Tudor RAILEANU, Mihai AXINTE, and Ioan HOPULELE. “Hardening of the Grey Cast Iron through the Vibrating Electrode Method Using a WC Electrode and in Combination With TiC and Ti Electrode”. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science 31, no. 1 (May 15, 2008): 55-59. Accessed May 18, 2024. https://www.gup.ugal.ro/ugaljournals/index.php/mms/article/view/3124.