V.D. Belov - Dr.Sc. (Eng.), Professor, Head of Department of Casting Process Technique, Moscow Institute of Steel and Alloys
I.A. Fillipova - Ph.D. (Eng.), Associate Professor, Bauman Moscow State Technical University, Kaluga Branch
V.E. Khaichenko - Lecturer, Department of Materials-Processing Technology, Bauman Moscow State Technical University, Kaluga Branch. E-mail: katran-ogmet-04@yandex.ru