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2 021 640

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C1

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IPC

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Application

5021593/02, 1991-12-03

(22)

Actual filing date

1991-12-03

(45)

Published

1994-10-15

(72)

Inventor

Korotkov G.S.Albutov A.A.Jakovlev L.S.Lileev A.S.Menushenkov V.P.

(73)

Holder

Vserossijskij Nauchno-Issledovatel'Skij, Proektno-Konstruktorskij I Tekhnologicheskij Institut Relestroenija

MATERIAL FOR PERMANENT MAGNETS Russian patent published in 1994 - IPC

Abstract RU 2021640 C1

FIELD: electrical and radio engineering. SUBSTANCE: proposed material for manufacture of permanent magnets has following composition, per cent by mass: neodymium 28-34; dysprosium with terbium 4.0-6.5; cobalt 7-14; boron 1.0-1.3; gallium 0.75-3.0; niobium 0.75-4.0; iron being the balance. EFFECT: improved operational stability. 1 tbl

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RU 2 021 640 C1

Authors

Korotkov G.S.

Albutov A.A.

Jakovlev L.S.

Lileev A.S.

Menushenkov V.P.

Dates

1994-10-15—Published

1991-12-03—Filed

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