Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1984-07-16
1988-05-31
Bell, Mark L.
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
501 88, 501 89, 501 92, 501 96, 501103, 501104, 501105, C04B 3548, C04B 3556, C04B 3558
Patent
active
047481382
ABSTRACT:
Ceramic sintered mass having a mean grain size of no more than 3 microns of high toughness even at high temperatures is obtainable, the mass comprising 30-99.5% by weight of a component A as defined below and the balance being a component B as defined below:
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patent: 4218253 (1980-08-01), Dworak et al.
patent: 4221650 (1980-09-01), Friese et al.
patent: 4316964 (1982-02-01), Lange
patent: 4360598 (1982-11-01), Otagiri et al.
patent: 4525464 (1985-06-01), Claussen
patent: 4626517 (1986-12-01), Watanabe
Iio Satoshi
Matsuo Yasushi
Watanabe Masakazu
Bell Mark L.
NGK Spark Plug Co. Ltd.
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