1. The Aleksander Krupkowski Institute of Metallurgy and Materials Science, Polish Academy of Sciences, 25 Reymonta St., 30-059 Kraków, Poland
2. Department of Strength and Fatigue of Materials and Structures, AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Kraków, Poland
3. Academic Centre of Materials and Nanotechnology, AGH University of Science and Technology, Al. Mickiewicza 30, 30-059 Kraków, Poland
4. Siberian Physical-Technical Institute, Tomsk 634050, Russia