TY JOUR TI CHANGES OF MORPHOLOGY AND THERMOOPTIC CHARACTERISTICS OF COMPOSITE WITH CRYSTALLINE SILICON DIOXIDE AT VACUUM-THERMAL EXPOSURE KW oxygen plasma KW surface erosion KW coefficient of erosion KW atomic oxygen KW specific mass loss JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Cherkashina, N.I. AU Pavlenko, V.I. AU Sidel'nikov, R.V. AU Besedin, P.V. PY 2018 IS 3 PB Belgorod State Technological University named after V.G. Shukhov