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2 031 968

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IPC

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Application

93027713/02, 1993-05-13

(22)

Actual filing date

1993-05-13

(45)

Published

1995-03-27

(72)

Inventor

Korablev V.I.Dubikov A.A.Sadovnikov N.V.Khimakov M.G.Shcherbakov V.I.

(73)

Holder

Aktsionernoe Obshchestvo Zakrytogo Tipa KompanijaTovarishchestvo S Ogranichennoj Otvetstvennost'Ju

DEVICE FOR REDUCTION MELTING OF RARE- EARTH METALS Russian patent published in 1995 - IPC

Abstract RU 2031968 C1

FIELD: melting of rare-earth metals. SUBSTANCE: hole in bottom has a variable section, gradually increasing from capillary size at the inner surface of crucible bottom, and has a stopper with aligning guide, said stopper being made of the same material as the crucible. The stopper surface directed towards crucible bottom is serrated tangentially to aligning guide. EFFECT: improved design. 1 dwg

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RU 2 031 968 C1

Authors

Korablev V.I.

Dubikov A.A.

Sadovnikov N.V.

Khimakov M.G.

Shcherbakov V.I.

Dates

1995-03-27—Published

1993-05-13—Filed

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