“The Influence of the Thermomagnetic Treatments on the Hardness Number of Steels and the Superficial Layers Nitrided Durability”, Ann_UGAL_MMS, vol. 28, no. 1, pp. 70–74, May 2005, Accessed: Nov. 02, 2026. Available: https://ojs.ugal.ro/index.php/mms/article/view/3276