| 摘要 |
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 |
