Plastic and nonmetallic article shaping or treating: processes – Carbonizing to form article – With carbonizing – then adding carbonizable material and...
Patent
1977-04-25
1978-11-07
White, Robert F.
Plastic and nonmetallic article shaping or treating: processes
Carbonizing to form article
With carbonizing, then adding carbonizable material and...
106 44, 264 63, 264 65, 264 86, 264176R, 264328, C04B 3552
Patent
active
041246675
ABSTRACT:
Pressureless sintering of silicon carbide to produce ceramic bodies having 75% and greater theoretical densities, can be accomplished by firing shaped bodies, containing finely divided silicon carbide, boron source such as boron carbide, carbon source such as phenolic resin and a temporary binder, at a sintering temperature of from about 1900.degree. C to about 2500.degree. C.
REFERENCES:
patent: 4004934 (1977-01-01), Prochazka
patent: 4041117 (1977-08-01), Prochazka
Coppola John A.
Hailey Laurence N.
McMurtry Carl H.
Dougherty David E.
Green Raymond W.
Parrish John A.
The Carborundum Company
White Robert F.
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