TY JOUR TI FIRECLAY AEROCRETE INCREASED HEAT RESISTANCE WITH FLY ASH ADDITIVES AND SILICON-GRAPHITE MELTING POT KW aluminum powder KW fly ash KW floured firebrick KW silicon-graphite melting pots KW alumomagnesium phosphate binding substance KW aerocrete KW porous concrete JO Construction and Architecture AU Avakyan, A.G. AU Procenko, K.D. AU Dzhulaj, A.A. PY 2021 IS 8 PB Publishing Center RIOR