Magnetic recording medium with chromiumiron protective layer

Details Magnetic recording medium with chromiumiron protective layer Magnetic recording medium with chromiumiron protective layer

1984-04-27

1987-01-27

Hecker, Stuart N.

Dynamic magnetic information storage or retrieval

Record medium

360135, 360134, 428681, G11B 574

Patent

active

046398155

ABSTRACT:
A magnetic recording medium comprising a non-magnetic support, a thin magnetic metal film on the support, and a protective layer on the thin magnetic film, the protective layer containing chromium and iron, the chromium being present in an amount of 6 to 40 wt % and the iron being the remainder. The protective layer may optionally contain up to 20% by weight nickel.

REFERENCES:
patent: 3582912 (1971-06-01), Valin et al.
patent: 4079169 (1978-03-01), Nigh et al.
patent: 4172171 (1979-10-01), Suzuki et al.
patent: 4409281 (1983-10-01), Kitamoto et al.
patent: 4444849 (1984-04-01), Breuninger et al.
patent: 4476195 (1984-10-01), Ono et al.
patent: 4496626 (1985-01-01), Kasuga et al.
patent: 4496635 (1985-01-01), Wang et al.
patent: 4521481 (1985-06-01), Nagao et al.
patent: 4529651 (1985-07-01), Kitoo et al.
patent: 4554220 (1985-11-01), Yamamoto et al.

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