Permanent magnet materials

Details Permanent magnet materials Permanent magnet materials

H - Electricity

01

F

75/2, 148/5

H01F 1/00 (2006.01) C22C 19/07 (2006.01) H01F 1/055 (2006.01)

Patent

CA 1151907

ABSTRACT OF THE DISCLOSURE Compounds of the general formula Sm2-xRExCol7-yMny are provlded wherein RE is a rare earth element selected from the group consisting of erbium, dysprosium and gadolinium wherein x has a value greater than zero and less than 0.7 and wherein y has 8 value less than 2.1. The compounds are suitable for use as permanent magnet material in microwave/millimeter-wave traveling wave tubes (TWT's).

344174

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