Flat soft magnetic material and process for its production

Details Flat soft magnetic material and process for its production Flat soft magnetic material and process for its production

2009-04-20

2011-10-18

Sheehan, John (Department: 1736)

Metal treatment

Stock

Magnetic

C148S310000, C148S312000, C148S315000, C148S104000, C148S105000, C148S121000

Reexamination Certificate

active

08038808

ABSTRACT:
A flat soft magnetic material to be used for a noise-suppressing magnetic sheet, wherein the 50% particle size D50(μm), coercive force Hc (A/m) and bulk density BD (Mg/m3) of the flat soft magnetic material satisfy the following formula (1).in-line-formulae description="In-line Formulae" end="lead"?D50/(HC×BD)≧1.5  (1)in-line-formulae description="In-line Formulae" end="tail"?

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K. Nomura et al., “CEMS Study on Fe-Si-Al Alloy Flakes-Polymer Composites”, Hyperfine Interactions 148/149, Kluwer Academic Publishers, 2003, pp. 345-350.

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