1. Baikov Institute of Metallurgy and Materials Science, Russian Academy of Sciences, Moscow, Russia, natalik014@yandex.ru
2. JSC Spetsmagnit, Moscow, Russia, pav3387@yandex.ru
3. Vysoka škola báňská – Technical University of Ostrava, Czech Republic, EU, Katerina.Skotnicova@vsb.cz
4. National University of Science and Technology MISiS, Moscow, Russia