FIELD: construction.
SUBSTANCE: raw mix for items imitating cast iron ones, including cast iron chips and clay, contains cast iron chips and burned clay, ground down to specific surface of 2000-4000 cm2/g, and additionally a superplasticiser S-3, graphite ground down to the specified specific surface, portland cement and water at the following ratio of components, wt %: specified cast iron chips 30.0-32.0; specified clay 10.0-15.0; superplasticiser S-3 1.0-1.5; specified graphite 5.0-7.0; portland cement 20.0-25.0; water 25.0-28.5.
EFFECT: production of high-strength items, appearance of which imitates cast iron ones.
1 tbl
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RU2462430C1 |
