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2 086 689

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C1

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IPC

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Application

93019121/02, 1993-04-13

(22)

Actual filing date

1993-04-13

(45)

Published

1997-08-10

(72)

Inventor

Chechushkin P.G.Bekreneva L.S.Ivlev V.A.Borshch V.M.Chentsov G.K.Tychkin N.M.Chentsova L.A.

(73)

Holder

Aktsionernoe Obshchestvo

METHOD OF TREATING LIQUID ALUMINIUM ALLOYS Russian patent published in 1997 - IPC

Abstract RU 2086689 C1

FIELD: aluminium alloys. SUBSTANCE: aluminium alloys are refined with 0.2-0.3% liquid fusing agent. Entire volume of alloy and slag is located on metal heel, i.e. primary slag removal does not take place. The thus treated slag is degassed with 0.05-0.06% special pellets under layer of floating slag wetted with liquid fusing agent. EFFECT: improved quality of prepared alloys, reduced loss of aluminium alloys in slags, and sped up treatment procedure. 4 cl, 1 tbl

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RU 2 086 689 C1

Authors

Chechushkin P.G.

Bekreneva L.S.

Ivlev V.A.

Borshch V.M.

Chentsov G.K.

Tychkin N.M.

Chentsova L.A.

Dates

1997-08-10—Published

1993-04-13—Filed

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