Ceramic material

Details Ceramic material Ceramic material

1987-05-26

1989-02-14

Dixon, Jr., William R.

Compositions: ceramic

Ceramic compositions

Refractory

501 96, 501105, C04B 3558

Patent

active

048046442

ABSTRACT:
A ceramic material which comprises a composite of zirconia and O'-sialon or silicon oxynitride.
The ceramic material may comprise a dispersion of zirconia in an O'-sialon matrix and such a dispersion is obtained when the amount of zirconia is from 5 to 30 volume percent, preferably 15 to 25 volume percent, based on the total volume of the composition.

REFERENCES:
patent: 4426209 (1984-01-01), Sarin et al.
Advanced Ceramic Materials, 1[2] 166-173, (1986), Strength and Microstructure of SI.sub.3 N.sub.4 sintered with ZRO.sub.2 Additions, William A. Sanders and Diane M. Mieskowski.
Chemical Abstracts, vol. 103, No. 12, Sep. 1985, p. 264, Abstract No. 91973d.
Chemical Abstracts, vol. 94, No. 24, Jun. 1981, p. 273, Abstract 196420v.
Chemical Abstracts, vol. 95, No. 18, Nov. 1981, p. 294, Abstract 155276e.
Chemical Abstracts, vol. 102, No. 22, Jun., 1985, p. 295, Abstract 189759t.
Chemical Abstracts, vol. 99, No. 20, Nov. 1983, p. 275, Abstract 162971p.

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