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2 085 611

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IPC

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Application

94001886/02, 1994-01-21

(22)

Actual filing date

1994-01-21

(45)

Published

1997-07-27

(72)

Inventor

Bocharov O.V.Kabanov A.A.Lositskij A.F.Kalugin E.V.Tikhonov N.S.Fedotov N.A.Khripunov N.S.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij Institut Neorganicheskikh Materialov Im.Akad.Bochvara A.A.

METHOD OF MANUFACTURING STOCK MATERIALS FOR RIGID MAGNET DISK OF ALUMINIUM ALLOY Russian patent published in 1997 - IPC

Abstract RU 2085611 C1

FIELD: metallurgy. SUBSTANCE: method includes operations executed in the following sequence: hot deformation of ingot with summary deformation degree higher than 80%, hot rolling at 340-500 C, diffusion, homogenizing annealing at 480-520 C for 2-4 h followed by cooling with rate 30-60 C/s, and cold rolling of sheet to required thickness. Method can be utilized in electronic engineering. EFFECT: improved quality of stock materials. 2 tbl

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RU 2 085 611 C1

Authors

Bocharov O.V.

Kabanov A.A.

Lositskij A.F.

Kalugin E.V.

Tikhonov N.S.

Fedotov N.A.

Khripunov N.S.

Dates

1997-07-27—Published

1994-01-21—Filed

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