TY JOUR TI BASIC PHYSICAL AND MECHANICAL CHARACTERISTICS OF MAGNETITE SUBJECTED TO HIGH COMPRESSION PRESSURE KW magnetite KW particle dispersion KW the properties of physico-mechanical KW impact dispersion KW compressive strength KW density KW pressure JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Matyuhin, P.. AU Yastrebinskiy, R.. AU Shirokov, A.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov