TY JOUR TI Obtaining sialon from silicon-containing raw materials in the mode of self-propagating high-temperature synthesis using sodium azide and aluminum halogenides KW sialon KW self-propagating high-temperature synthesis KW sand KW silicon dioxide KW sodium azide JO Science intensive technologies in mechanical engineering AU Valyaeva, M.E. AU Kondratieva, L.A. PY 2023 IS 2023 PB Bryansk State Technical University