FIELD: construction materials.
SUBSTANCE: invention relates to production of construction materials and can be used for making ceramic bricks, roofing tiles and other articles. Charge for making ceramic articles, containing loam and a mixture of thinning agents, where the mixture of thinning agents contains Kuznetsk blast-furnace slag and the sediment of the water treatment plant of Gorvodokanal of Novosibirsk at a ratio of 1:1–2, with the following ratio of the components of the charge, weight %: loam 55–83, thinning agent 17–45.
EFFECT: technical result is higher crack resistance, reduction in the number of defective articles by improving the molding properties of the charge.
1 cl, 1 ex, 2 tbl
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