Transparent or translucent inorganic material with high transmis

Details Transparent or translucent inorganic material with high transmis Transparent or translucent inorganic material with high transmis

1993-12-14

1995-08-29

Group, Karl

Compositions: ceramic

Ceramic compositions

Glass compositions, compositions containing glass other than...

501 4, 501 7, 501 63, 501 69, 501 71, C03C 3083

Patent

active

054460085

ABSTRACT:
A transparent or translucent inorganic material, especially a glass-ceramic and/or composite material, is provided with a low average thermal longitudinal expansion coefficient, .alpha., of from -1.times.10.sup.-6 K.sup.-1 to +2.times.10.sup.-6 K.sup.-1 in the temperature range of -50.degree.-700.degree. C., with the following composition (in weight percent):

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Horst Scholze, "Glas Natur, Struktur und Eigenschaften", pp. 222-223. (1988) no month.
Schott Information, No. 2/1984 no month.

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