%0 Conference Article %T THE FORMATION OF THE PHYSICAL PROPERTIES OF MAGNETIC MATERIALS FOR ROTORS OF HIGH-SPEED AND ULTRA HIGH-SPEED ELECTROMECHANICAL ENERGY CONVERTERS %A Milyaev, I.. %A Ostanin, S.. %A Cuy, S.. %A Go, V.. %K materials, rotor, hysteresis Electromechanical converters %J XXIV international conference "Electromagnetic field and materials (fundamental physical research)" %D 2025 %P 18 %I INFRA-M Academic Publishing LLC.