Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1985-04-29
1986-07-01
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501152, 501153, 360103, 360110, 360122, 264 65, C04B 3510, C04B 3546, C04B 3556
Patent
active
045980527
ABSTRACT:
An alumina base substrate material for recording heads, which comprises a densely sintered body consisting essentially of:
REFERENCES:
patent: 4130847 (1978-12-01), Head et al.
patent: 4251841 (1981-02-01), Jacobs
patent: 4356272 (1982-10-01), Kenemitsu et al.
Furukawa Mitsuhiko
Miyahara Michito
Mori Shigeki
Nagano Mitsuyoshi
Wada Toshiaki
Bell Mark L.
Nippon Tungsten Co. Ltd.
Sumitomo Special Metals Co. Ltd.
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