| 摘要 |
FIELD: construction.SUBSTANCE: ceramic paste for production of bricks contain clay, coal, crushed refuse of brick after drying, kaolin, fly ash, ferric chloride and carboxymethyl cellulose at the following ratio of components, pts. wt.: clay - 79.3-80.2; crushed refuse of brick after drying - 0.5-1.0; kaolin - 1.0-1.5; fly ash - 17.0-19.0; ferric chloride - 0.15-0.23; carboxymethyl cellulose - 0.05-0.07.EFFECT: increase of product frost resistance.1 tbl |
