FIELD: production of refractory articles, protective coatings and others. SUBSTANCE: composition comprises, mas. %: fly ash, 10-80; refractory clay, 11-60; and chamotte, up to 100. Fly ash is refractory ash with spherical grains, lm/m2 content is not more 5 %. Refractory composition may additionally comprise peptizing agent (its quantity is 0.1-1 mas.% of composition), bauxite or technical silica, or aluminium hydroxide and phosphate binder or liquid glass (their quantities are 5-30 mas.% of composition). EFFECT: improved quality. 7 cl, 2 tbl
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