Slawsonite-containing glass-ceramics

Details Slawsonite-containing glass-ceramics Slawsonite-containing glass-ceramics

1990-03-12

1991-06-11

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Devitrified glass-ceramics

501 69, 501 70, 501 73, C03C 1006, C03C 3085, C03C 3062

Patent

active

050232070

ABSTRACT:
The present invention is directed to the preparation of glass-ceramic articles exhibiting an apparent annealing point of at least 1200.degree. C. and containing slawsonite crystallization consisting essentially, in weight percent, of 10-54% SrO, 10-40% Al.sub.2 O.sub.3, 36-55% SiO.sub.2, and up to 25% total of at least one alkaline earth metal oxide in the indicated proportion of 0-10% MgO, 0-15% CaO, and 0-20% BaO.

REFERENCES:
patent: 3236662 (1966-02-01), MacDowell
patent: 3531303 (1970-09-01), Bahet
patent: 3578470 (1971-05-01), Bahet et al.
patent: 4360567 (1982-11-01), Guillevic
patent: 4615987 (1986-10-01), Chywng et al.
patent: 4634683 (1989-01-01), Dumbaugh, Jr.

Affiliated with

Also associated with

Rating

Slawsonite-containing glass-ceramics does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Slawsonite-containing glass-ceramics, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Slawsonite-containing glass-ceramics will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-782526