COMPOSITE BURDEN MATERIAL FOR PRODUCING HIGH-QUALITY STEEL Russian patent published in 1994 - IPC

Abstract RU 2009207 C1

FIELD: metallurgy. SUBSTANCE: composite burden material contains metal base and iron-ore ingredient. Iron is used a metal base and iron-ore ingredient contains fluxed iron-ore concentrate pellets with CaO-MgO content within the range of 5-25 % by weight. Pellet fraction size is within the range of 5-15 mm. Iron-ore pellets are closed by melting iron with the iron-pellet ratio within the range of (3: 5): 1. EFFECT: increased quality of steel. 2 cl

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RU 2 009 207 C1

Authors

Dorofeev G.A.

Mazurov E.F.

Makurov A.V.

Panfilov A.N.

Tsejtlin M.A.

Ivashina E.N.

Dates

1994-03-15—Published

1991-12-20—Filed