TY JOUR TI THE CALCULATION ECONOMIC EFFECT FROM THE INTRODUCTION OF HARD ALLOYS MILLS KW heat-resistant steels KW hard alloy KW machinability KW cutting tools KW machining. JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Marusich, K.V. AU Antonceva, I.V. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov