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2 031 961

(13)

C1

(51)

IPC

(21) (22)

Application

4928274/02, 1991-01-11

(22)

Actual filing date

1991-01-11

(45)

Published

1995-03-27

(72)

Inventor

Morokov V.P.Rudenkov Eh.G.Chirikhin V.F.Agaryshev A.I.

(73)

Holder

Aktsionernoe Obshchestvo Otkrytogo Tipa

METHOD FOR TREATMENT OF METAL CHARGE Russian patent published in 1995 - IPC

Abstract RU 2031961 C1

FIELD: production of steel. SUBSTANCE: during smelting stell carbon-containing powder is fed. The process is carried out when metal charge is heated to temperature being by 20-100 C more than its liquidus point. Ratio of quantity of said powder to surface of cross-section of its stream is within 1-10 kg/min·m2.. EFFECT: improves efficiency of the method. 2 tbl

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RU 2 031 961 C1

Authors

Morokov V.P.

Rudenkov Eh.G.

Chirikhin V.F.

Agaryshev A.I.

Dates

1995-03-27—Published

1991-01-11—Filed

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