FIELD: metallurgy.
SUBSTANCE: invention relates to ferrous metallurgy, particularly to composition of briquette for cast iron smelting. Briquette received by charge compressing method includes, wt %, rolling manufacturing dross 7-69, trifolyne 8-70, oxidised iron ore 15-24, cement 5-12.
EFFECT: receiving of ability to utilise waste products.
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Authors
Dates
2009-05-27—Published
2007-04-18—Filed