Thin-film magnetic head having magnetic gap formed of NiP

Details Thin-film magnetic head having magnetic gap formed of NiP Thin-film magnetic head having magnetic gap formed of NiP

2006-05-02

2006-05-02

King, Roy (Department: 1742)

Electrolysis: processes, compositions used therein, and methods

Electrolytic coating

Depositing predominantly single metal or alloy coating on...

C205S119000, C205S176000, C205S227000, C205S258000

Reexamination Certificate

active

07037421

ABSTRACT:
A gap layer of a thin-film magnetic head is formed of NiP. The P content of the NiP gap layer is controlled to be within the range of 11 mass percent to 14 mass percent so that the gap layer is nonmagnetic.

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Tai-Ping sun et al, Plating with Pulsed and Periodicd-Reverse Current, Metal Finishing, May 1979, pp33-38.

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