FIELD: ferrous metallurgy. SUBSTANCE: burden contains a mixture of blast furnace, steel- smelting, and mill slimes and blast furnace dust in the proportion of (in % by mass): slimes and blast furnace mixture 6 - 17; mill scale 8 - 10; fuel 2 - 5; limestone 8 - 14; iron ore - the balance, with slimes to blast furnace dust ratio of 1 : (0.8 - 1.8), respectively. EFFECT: improved quality of the product. 2 cl, 3 tbl
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Authors
Dates
1994-03-15—Published
1992-04-15—Filed