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2 092 594

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(51)

IPC

(21) (22)

Application

92007460/02, 1992-11-23

(22)

Actual filing date

1992-11-23

(45)

Published

1997-10-10

(72)

Inventor

Kulikov B.P.Zheleznjak V.E.Lisaj V.Eh.Malen'Kikh A.N.

(73)

Holder

Tovarishchestvo S Ogranichennoj Otvetstvennost'Ju I Malootkhodnye Tekhnologii" Bmt, Ltd

ALLOYING ADDITIVE Russian patent published in 1997 - IPC

Abstract RU 2092594 C1

FIELD: metallurgy. SUBSTANCE: invention is related to alloying of molten metals, for instance, aluminium and its alloys with refractory elements. Alloying additive includes one or several complex fluorides of alloying elements and reductant in the form of finely divided aluminium or its alloy which specific surface equals 0.05-0.15 sq.m/g. Removal of alloying elements from alloy amounts to 99.0-99.6%. EFFECT: increased efficiency of alloying additive. 1 dwg, 3 tbl

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RU 2 092 594 C1

Authors

Kulikov B.P.

Zheleznjak V.E.

Lisaj V.Eh.

Malen'Kikh A.N.

Dates

1997-10-10—Published

1992-11-23—Filed