Sialon precursor composition

Details Sialon precursor composition Sialon precursor composition

1991-12-11

1993-06-22

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Refractory

501 87, 501 88, 501 91, 501 92, 501 95, 501 96, C04B 3558

Patent

active

052216470

ABSTRACT:
A precursor material is disclosed. This precursor material is comprised of at least about 16 weight percent of beta-sialon, from about 54 to about 28 weight percent of alumina, from about 0 to about 8 weight percent of aluminum nitride, from about 0 to about 25 weight percent of silicon nitride, and from about 30 to about 24 weight percent of free silicon.

REFERENCES:
patent: 4845061 (1989-07-01), Inoguchi et al.
patent: 4935389 (1990-06-01), Umebayashi et al.
patent: 5030600 (1991-07-01), Hida et al.

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