Authors
Florin Marian Toma
Erdemir Romania SRL
Elena Valentina Stoian
Valahia University of Târgoviste, Faculty of Materials Engineering and Mechanics, Tirgoviște, România
Nicolae Angelescu
Valahia University of Târgoviste, Faculty of Materials Engineering and Mechanics, Tirgoviște, România
Dan Nicolae Ungureanu
Valahia University of Târgoviste, Faculty of Materials Engineering and Mechanics, Tirgoviște, România