TY JOUR TI CALCULATION OF PERFORMANCE OF CONE INERTIAL CRUSHERS KW refractories KW heat-insulating materials KW corundum KW alumina KW high-alumina cement JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Bogdanov, V.S. AU Vasilenko, O.S. AU Bogdanov, N.E. AU Fadin, Y.M. PY 2017 IS 2 PB Belgorod State Technological University named after V.G. Shukhov