| 摘要 |
FIELD: chemistry. ^ SUBSTANCE: invention relates to composition of fireproof ceramic mass, which is used for heat aggregate fettling. Ceramic mass contains fireproof clay, kaolin, orthophosphoric acid, wastes of aluminium production, chamotte, dolomite and liquid glass, with following component ratio, wt %: foreproof clay - 20.0-25.0; kaolin - 10.0-15.0; orthophosphoric acid - 4.0-5.0; wastes of aluminium production - 10.0-15.0; dolomite - 20.0-25.0; liquid glass - 4.0-5.0; chamotte - remaining part. ^ EFFECT: increase of fettling strength. ^ 1 tbl |
