1. Silesian University of Technology, Department of Engineering Materials and Biomaterials, S. Konarskiego 18A, 44-100 Gliwice, Poland
2. Łukasiewicz Research Network Institute for Ferrous Metallurgy, K. Miarki 12-14, 44-100 Gliwice, Poland
3. Częstochowa University of Technology, Institute of Materials Engineering, al. Armii Krajowej 19, 42-200 Częstochowa, Poland
4. ZRE, Katowice, Poland