CERAMIC MIXTURE Russian patent published in 2016 - IPC C04B33/132 

FIELD: ceramic industry.

SUBSTANCE: invention relates to compositions of ceramic mixtures used in making facade tiles. Ceramic mixture contains, wt%: brick clay 83.0-84.0; blast-furnace slag 10.0-13.0; talc 4.0-6.0. Blast-furnace slag is characterised by following chemical composition, wt%: SiO₂ 36.0-41.0; Al₂O₃ 8.0-11.0; FeO 0.2-0.7; CaO 40.0-48.0; MgO 6.0-10.0; MnO 0.1-1.0; SO₃ 0.5-2.2. Annealing temperature of articles is 950-970 °C.

EFFECT: technical result is low annealing temperature of articles.

1 cl, 1 tbl