TY JOUR TI RESEARCH OF THE POSSIBILITY OF GETTING UNFRITTED GLAZES IN THE SYSTEMS “GLASS NG-3 - ULEXITE” AND “GLASS NG-3 - COLEMANITE” KW unfritted glazes KW composition modeling KW calculation of properties KW mechanical activation KW glass transition KW segregation KW glaze quality JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Onischuk, V.I. AU Ageeva, S.V. AU Evtushenko, E.I. AU Skuryatina, E.Y. AU Besedin, P.V. PY 2020 IS 4 PB Belgorod State Technological University named after V.G. Shukhov