Tungsten and tantalum diffusion barriers for Metal-In-Gap magnet

Details Tungsten and tantalum diffusion barriers for Metal-In-Gap magnet Tungsten and tantalum diffusion barriers for Metal-In-Gap magnet

1989-05-31

1991-03-19

Heinz, A. J.

Dynamic magnetic information storage or retrieval

Head

Core

360126, G11B 5235, G11B 5147

Patent

active

050015893

ABSTRACT:
A Metal-In-Gap (MIG) ferrite magnetic head has a ferrite core with a layer of high magnetic moment material (such as Sendust) deposited on one or both of the core faces. A thin barrier layer of tungsten or tantalum is positioned between the ferrite and the high magnetic moment material.

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Auger Spectroscopy Analysis of Metal/Ferrite Interface Layer In Metal-In-Gap Magnetic Head, by K. Kajiware et al., Aug. 15, 1988, pp. 1-3.
Permalloy/Senduct Metal-In-Gap Head, by C. W. M. P. Silles et al., Magnetics, vol. 24, No. 2, Mar. 1988, pp. 1-3.

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