FIELD: special raw mixtures.
SUBSTANCE: invention relates to raw mixture compositions used in manufacturing articles exploited under conditions of thermal loads, for example, bricks for oven laying, chimney. Proposed raw mixture comprises the following components, wt.-%: lime, 8-10; flay ash from thermal electric power plant, 3-5; silicomanganese granulated slag, 12-17; sand, 30-40; synthetic corundum, 20-30, and mullite, 10-15. Invention provides enhancing thermal stability of articles made of raw mixture.
EFFECT: improved and valuable technical properties of mixture and articles.
1 cl, 1 tbl
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