CHARGE FOR PRODUCTION OF CORUNDUM REFRACTORY MATERIALS Russian patent published in 1997 - IPC

Abstract RU 2090813 C1

FIELD: ferrous metallurgy; repair of steel melting furnaces and ladles; production of refractory materials. SUBSTANCE: charge contains wastes of corundum abrasive materials and articles made form such materials in amount of 75 to 93 mas. % and binder in amount of 7 to 25%. Wastes of abrasive tool treatment and hydraulic and chemical binders may be used for the purpose. EFFECT: enhanced efficiency. 2 cl, 1 tbl

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RU 2 090 813 C1

Authors

Grivko V.A.

Lachkov Ju.P.

Gorev L.A.

Sharabaev A.V.

Chernavin V.S.

Dates

1997-09-20—Published

1992-06-25—Filed