C - Chemistry – Metallurgy – 22 – C
Patent
C - Chemistry, Metallurgy
22
C
75/1.1
C22C 19/07 (2006.01) G11B 5/64 (2006.01) H01F 1/153 (2006.01) H01F 10/12 (2006.01) H01F 10/13 (2006.01)
Patent
CA 1261177
ABSTRACT OF THE DISCLOSURE An improved amorphous soft magnetic material particularly useful as a thin film for a magnetic recording and reproducing head. The amorphous material has the formula: Co1-x-yHfxPdy where x is in the range from 0.04 to 0.08 and y is in the range from 0.005 to 0.15. The thin film is characterized by a high saturation magnetic flux density and a low saturation magnetostriction constant.
492994
Hayakawa Kiyonori
Kawabata Kazuko
Takino Hiroshi
Tsuruoka Makoto
Gowling Lafleur Henderson Llp
Sony Corporation
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