Alumina-carbon compositions and slidegate plates made therefrom

Details Alumina-carbon compositions and slidegate plates made therefrom Alumina-carbon compositions and slidegate plates made therefrom

1992-06-10

1993-05-25

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Refractory

501100, 501 89, C04B 3544

Patent

active

052140105

ABSTRACT:
A refractory composition consisting essentially of, for each 100 wt. % thereof, about 40 to 80 wt. % of an alumina, about 5 to 30 wt. % of a zirconia-containing grain, about 2 to 10 wt. % of a carbon, and about 1 to 12 wt. % of an oxidation and erosion resistance additive, the method of making refractory shapes utilizing such composition, and the resultant shapes.

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patent: 4108675 (1978-08-01), Tomita et al.
patent: 4261878 (1981-04-01), Hirose et al.
patent: 4306030 (1981-12-01), Watanabe et al.
patent: 4326040 (1982-03-01), Kaji et al.
patent: 4471059 (1984-09-01), Yoshino et al.
patent: 4506022 (1985-03-01), Whittemore et al.
patent: 4646950 (1987-03-01), Gotoh et al.
patent: 4775504 (1988-10-01), Shikano et al.
patent: 4830992 (1989-05-01), Ichikawa et al.
Webster's II, New Riverside Dictionary pp. 314, 390, 441.

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