Iron based soft magnetic powder having an insulating coating

Details Iron based soft magnetic powder having an insulating coating Iron based soft magnetic powder having an insulating coating

2004-09-08

2008-11-25

Le, H. T (Department: 1794)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Particulate matter

C427S127000, C427S216000, C427S369000, C427S370000, C428S472300, C428S546000, C428S552000, C428S570000

Reexamination Certificate

active

07455905

ABSTRACT:
The present invention concerns a high purity, annealed iron powder suitable for the preparation of soft magnetic composites. The powder is distinguished in that the content of inevitable impurities is less than 0.30% by weight, the oxygen content is less than 0.05% by weight, and the specific surface area as measured by the BET method is less than 60 m2/kg.

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