Method of making in-situ whisker reinforced glass ceramic

Glass manufacturing – Processes – Devitrifying glass or vitrifying crystalline glass

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501 7, C03C 1012

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active

051867290

ABSTRACT:
A heat processing procedure is used to create reinforcing whiskers of TiO.sub.2 in glass-ceramic materials in the LAS and MAS family. The heat processing procedure has particular application in creating TiO.sub.2 in-situ in a modified .beta.-eucryptite system.

REFERENCES:
patent: 3549394 (1970-12-01), Perrotta
patent: 3582371 (1971-06-01), Bruno et al.
patent: 3804608 (1974-04-01), Gaskell et al.
patent: 3839001 (1974-10-01), Adams et al.
patent: 3940255 (1976-02-01), Harrington et al.
patent: 4285728 (1981-08-01), Babcock et al.
Microstructural Characterization and Fracture Toughness of Cordierite--ZrO.sub.2 Glass-Ceramics, McCoy et al., J. Am. Ceram. Soc., 71 [8] 673-77.
Effect of Crystallites on Subcritical Crack Growth and Strain-Rate Sensitivity of Strength of Cordierite Glass-Ceramics, Baskaran et al., J. Am Ceram. Soc., 68 [3] 112-19, 1985.
Crack Deflection Processes--I. Theory, Faber et al., Acta metall. 31 [4] 565-76, 1983.
Crack Deflection Propcesses--II. Experiment, Faber et al., Acta metall. 31 [4] 577-84, 1983.
Microstructure and Kinetics of Crystallization of MgO-Al.sub.2 -SiO.sub.2 Glass-Ceramics Zdaniewski, J. Am. Ceram. Soc., 61:5-6, 1978.
Crystallization of MgO-Al.sub.2 O.sub.3 -ZrO.sub.2 Glasses, McCoy et al., J. Am. Ceram. Soc., 69 [3] 292-96 (1986).
Effect of Crystallites on Surface Damage and Fracture Behavior of a Glass Ceramic, Morena et al., J. Am. Ceram. Soc., 66: 673 (1983).
Role of Crack Size in the Bi-Modal Static Fatigue Failure of a Cordierite Glass and Glass-Ceramic, Baskaran et al., J. of Material Science 22:871-76 1987.
Preparation and Properties of Cordierite-Based Glass-Ceramic Containing Precipitated ZrO.sub.2., Mussler, J. Am Ceram. Soc., 64:1459-62 (1985).
Strength and Microstructure in Lithium Disilicate Glass-Ceramics, Borom et al. J. Am. Soc., 58:9-10, (1975).

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