BRIQUETTE COMPOSITION FOR INTENSIFYING STEEL RIMMING IN INGOT MOLD Russian patent published in 2002 - IPC

Abstract RU 2188740 C2

FIELD: casting of rimming steel. SUBSTANCE: briquette for intensifying steel rimming contains next ingredients (mass%): ferrum and oxygen containing compound - (50-80); dust trapped at aluminum production - (18,5-45,5); sulfite-alkaline slops - (1,5-4,5). Dust trapped at aluminum production is introduced to composition of briquette as carbon-containing matter and besides it promotes dilution of ingot slag. Sulphite-alkaline slops used as binder provides enhanced reaction capability of briquette due to separation of volatile substance out of it at contact with melt metal. EFFECT: high quality of ingot, less loss of rolled metal at moderate consumption of intensifying agent. 1 tbl

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RU 2 188 740 C2

Authors

Mashinskij V.M.

Ajzatulov R.S.

Sokolov V.V.

Komshukov V.P.

Boev V.Ja.

Amelin A.V.

Lipen' V.V.

Firsov V.A.

Dates

2002-09-10Published

2000-09-07Filed