FIELD: metallurgy. SUBSTANCE: pellets have calcium, magnesium, aluminium, iron, silicon, zinc, potassium and sodium oxides in the following ratio of components, wt. %: magnesium oxide, 4.0-8.0; aluminium oxide, 1.0-5.0; iron oxides, 10.0-29.0; silicon oxide, 4.0-8.0; zinc, potassium and sodium oxides, 0.1-1.0 and calcium oxide, the balance. This composition ensures to obtain high-based pellets with basicity 7-21 that can be stored in opened air. EFFECT: improved properties of pellets. 1 tbl, 1 ex
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Authors
Dates
2000-08-10—Published
1998-06-29—Filed