Compositions: ceramic – Ceramic compositions – Refractory
Patent
1991-04-30
1992-06-09
Group, Karl
Compositions: ceramic
Ceramic compositions
Refractory
501105, 501128, C04B 3548, C04B 3558
Patent
active
051206838
ABSTRACT:
A hot-pressed ceramic composite of mullite/yttria stabilized zirconia/boron nitride having good resistance to thermal shock and good erosion/corrosion resistance to molten alloys, and a method for producing said composite which comprises the blending of fused mullite with boron nitride.
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"Charge for the Production of a Composite Material", Karpinos, D. M. et al Institute of Problems in Material Management, Academy of Sciences, Ukainian SSR USSR 527,406 C1 C04B35/58, Sep. 5, 1976 Appln. 2,136,747, May 23, 1975 from Otkrytiya, Izobret. Prom. Obraztsy Tovarnye Znaki 1976, 53(36), 50 Abstract only.
"Charge for Preparing Refractory Material", Gaivoa, T. I. et al institute of Problems of Material Management, Academy of Sciences Ukainian SSR USSR 268,971 C1 C04b, Apr. 10, 1970, Appl. Jul. 22, 1968, From Otkrytiya, Izobret., Prom. Obraztsy, Tovarnye Znaki 1970, 47 (14) 152 Abstract only.
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Microstructure and thermomechanical properties in alumina-and mullite-boron-nitride particulate ceramic-ceramic composites, by D Lewis, et al Ceram. Eng. Sci. Proc., 2:719-727 (Nos. 7-8, 1981).
Effect of Boron Nitride Addition on Like Properties of Aluminosil Refractories, S. G. Tresvyatskii et al, Institute for Materials Science Research, Academy of Sciences of the Ukrainian SSR. Translated from Ogneuporty, No. 4, pp. 36-39, Apr., 1968.
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Group Karl
O'Brien Cornelius F.
Union Carbide Coatings Service Technology Corporation
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