FIELD: building materials.
SUBSTANCE: invention relates to the production of clinker and facing bricks and stones by the method of semi-dry molding. The raw mixture contains components in the following ratio, wt. %: low-melting clay - 25-29, ash-and-slag mixture - 15-20, chamotte-kaolin dust - 35-45, crushed burnt rocks - 15-25.
EFFECT: increased strength and frost resistance of ceramic products.
3 cl, 3 dwg, 4 tbl
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