Glass manufacturing – Processes – With shaping of particulate material and subsequent fusing...
Patent
1979-05-21
1980-08-26
Fisher, Richard V.
Glass manufacturing
Processes
With shaping of particulate material and subsequent fusing...
65 33, C03B 1906, C03B 3200
Patent
active
042193443
ABSTRACT:
Glass-ceramic products having a manganese-containing cordierite crystal structure and being impervious void free bodies exhibiting low coefficients of thermal expansions of .about.15.times.10.sup.-7 /.degree.C. (25.degree.-1000.degree. C.) and high electrical resistivity are obtained by the sintering of glass or glass-ceramic powders having the molar composition of about 2RO.2Al.sub.2 O.sub.3.5SiO.sub.2, wherein RO is a combination of MgO and MnO.
REFERENCES:
patent: 3450546 (1969-06-01), Stong
patent: 3885977 (1975-05-01), Lachman et al.
patent: 3926648 (1975-12-01), Miller
patent: 3926838 (1975-12-01), Reade
patent: 3940255 (1976-02-01), Harrington et al.
patent: 3950175 (1976-04-01), Lachman et al.
patent: 4015048 (1977-03-01), Martin
patent: 4142879 (1979-03-01), Fritsch, Jr. et al.
Armistead William H.
Lachman Irwin M.
Corning Glass Works
Fisher Richard V.
Janes Jr. Clinton S.
Wardell Richard N.
LandOfFree
Method of producing manganese cordiertie 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 Method of producing manganese cordiertie glass-ceramics, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of producing manganese cordiertie glass-ceramics will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1304070