Compositions: ceramic – Ceramic compositions – Carbide or oxycarbide containing
Patent
1984-01-23
1986-03-25
Niebling, John F.
Compositions: ceramic
Ceramic compositions
Carbide or oxycarbide containing
264 65, 501 92, 501 97, C04B 3556
Patent
active
045783632
ABSTRACT:
A refractory that is highly resistant to sequential steam oxidation and molten alkali attack is formed by reaction nitriding a mixture of silicon carbide grain, silicon metal and aluminum metal. The refractory is suitable as a blast furnace lining.
REFERENCES:
patent: 2752258 (1956-06-01), Swentzel
patent: 4154787 (1979-05-01), Brown
patent: 4230497 (1980-10-01), Schwetz et al.
patent: 4243621 (1981-01-01), Mori et al.
patent: 4460528 (1984-07-01), Petrak et al.
Chapman Terryence
Kennecott Corporation
Niebling John F.
Ronyak David M.
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