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2 043 967

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C1

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Application

94000494/02, 1994-01-05

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Actual filing date

1994-01-05

(45)

Published

1995-09-20

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Inventor

Iljushchenko N.G.Anfinogenov A.I.Chebykin V.V.Chernov Ja.B.Rjaposov Ju.A.Dobrynin A.I.Gorshkov A.V.Chub A.V.

(73)

Holder

Institut Vysokotemperaturnoj Ehlektrokhimii Ural'Skogo Otdelenija RanAktsionernoe Obshchestvo Magnievyj Zavod"

COMPOUND FOR SYNTHESIS OF REFRACTORY METAL CARBIDES Russian patent published in 1995 - IPC

Abstract RU 2043967 C1

FIELD: production of hard alloys, grinding and polishing materials in metallurgical industry and tool engineering. SUBSTANCE: carbides of refractory metals (tantalum, niobium, titanium) are produced in melts, which contain, mas. chlorides of alkali or alkali-earth metals 40.0-74.0; alkali or alkali-earth metal or their mixtures 8.0-19.8; oxide or chloride of refractory metal 14.7-43.4; carbon (blank or carbohydrates) 1.5-9.0. EFFECT: simplified process for production of carbides of refractory metals and reduced process temperature. 2 cl

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RU 2 043 967 C1

Authors

Iljushchenko N.G.

Anfinogenov A.I.

Chebykin V.V.

Chernov Ja.B.

Rjaposov Ju.A.

Dobrynin A.I.

Gorshkov A.V.

Chub A.V.

Dates

1995-09-20—Published

1994-01-05—Filed

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