Colored, opaque glass-ceramic

Details Colored, opaque glass-ceramic Colored, opaque glass-ceramic

1995-02-13

1996-02-20

Group, Karl

Compositions: ceramic

Ceramic compositions

Devitrified glass-ceramics

501 68, C03C 1012

Patent

active

054928699

ABSTRACT:
An opaque glass-ceramic having a beta-spodumene solid solution as its primary crystal phase, and a method of controlling color in the glass-ceramic. The glass-ceramic is produced from a Li.sub.2 O-Al.sub.2 O.sub.3 -SiO.sub.2 precursor glass containing 3-6% TiO.sub.2 +ZrO.sub.2 as a nucleating agent and having colorants controlled at levels of 1500-4,000 ppm Fe.sub.2 O.sub.3, 1500-4000 ppm CeO.sub.2 and 50-500 ppm V.sub.2 O.sub.5.

REFERENCES:
patent: 1292148 (1919-01-01), Taylor
patent: 2920971 (1960-01-01), Stookey
patent: 3157522 (1964-11-01), Stookey
patent: 3788865 (1974-01-01), Babcock et al.
patent: 4461839 (1984-07-01), Rittler
patent: 4977110 (1990-12-01), Amundson, Jr. et al.
patent: 5070045 (1991-12-01), Comte et al.
patent: 5256602 (1993-10-01), Danielson et al.

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