Composite shaped articles comprising reinforced vitreous matrice

Details Composite shaped articles comprising reinforced vitreous matrice Composite shaped articles comprising reinforced vitreous matrice

1990-06-19

1993-06-22

Group, Karl

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 69, 501 72, 501 95, 264 58, 264 60, C03C 3085, C03C 1400

Patent

active

052216454

ABSTRACT:
Composite shaped articles, well adapted for aerospace applications, include a vitreous matrix and an effective amount of a reinforcing agent therefor, preferably a fibrous and ceramic reinforcing agent, such vitreous matrix being based on silica, alumina, zirconia, an alkali metal oxide and an alkaline earth metal oxide, in the following proportions by weight relative to the total weight of the matrix:

REFERENCES:
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patent: 4412854 (1983-11-01), Layden
patent: 4415672 (1983-11-01), Brennan et al.
patent: 4485179 (1984-11-01), Brennan et al.
patent: 4581053 (1986-04-01), Prewo et al.
patent: 4615987 (1986-10-01), Chyung et al.
patent: 4673658 (1987-06-01), Gadkaree et al.
patent: 4696710 (1987-09-01), Minjolle et al.
patent: 4857485 (1989-08-01), Brennan et al.

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