Compositions: ceramic – Ceramic compositions – Devitrified glass-ceramics
Patent
1982-02-16
1983-06-28
Bell, Mark
Compositions: ceramic
Ceramic compositions
Devitrified glass-ceramics
C03C 322
Patent
active
043906346
ABSTRACT:
The instant invention is directed toward the production of an alkali metal-free glass-ceramic body wherein the predominant, and preferably sole, crystal phase is a calcium fluorophlogopite. The body is strong, chemically durable, exhibits excellent electrical properties, and has a base composition consisting essentially, expressed in weight percent on the oxide basis, of about
REFERENCES:
patent: 3689293 (1972-09-01), Beall
patent: 3756838 (1973-09-01), Beall
patent: 4118237 (1978-10-01), Beall et al.
Bell Mark
Corning Glass Works
Janes, Jr. C. S.
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