COMPOSITION BURDEN FOR STEEL MELTING Russian patent published in 1995 - IPC

Abstract RU 2044061 C1

FIELD: ferrous metallurgy. SUBSTANCE: composition burden for steel melting contains, mas. iron-carbon alloy 50-95; oxide material 5-50; oxide material contains metal free oxides whose affinity to oxygen is equal and/or lower than in carbon, in the amount of 0.25-99.5% Composition burden provides for reduction of melting duration by 20-60 min, reduced power consumption by 5-15% increased liquid steel yield by 0.5-2.5% and extended grades of melted metal. EFFECT: higher efficiency. 3 tbl

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RU 2 044 061 C1

Authors

Dorofeev G.A.

Afonin S.Z.

Utkin Ju.V.

Makurov A.V.

Sitnov A.G.

Dates

1995-09-20Published

1993-08-19Filed