Erdalkalialuminosilicatglas und Verwendung

The invention relates to an alkaline-earth aluminosilicate glass with the following composition (in wt. %, based on oxide content): SiO2 > 58 - 62; B2O3 0 5.5; Al2O3 13.5 17.5; MgO 0 - 7; CaO 5.5 - 14; SrO 0 - 8, BaO 6 - 14; ZrO2 0 - 2; CeO2 0.001 0.5; TiO2 0.01 - 2. The glass is particularly sui...

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Bibliographic Details
Main Authors BRIX, PETER, OTT, FRANZ, FECHNER, JOERG HINRICH
Format Patent
LanguageGerman
Published 14.08.2003
Edition7
Subjects
BASIC ELECTRIC ELEMENTS
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRIC INCANDESCENT LAMPS
ELECTRICITY
GLASS
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
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Summary:The invention relates to an alkaline-earth aluminosilicate glass with the following composition (in wt. %, based on oxide content): SiO2 > 58 - 62; B2O3 0 5.5; Al2O3 13.5 17.5; MgO 0 - 7; CaO 5.5 - 14; SrO 0 - 8, BaO 6 - 14; ZrO2 0 - 2; CeO2 0.001 0.5; TiO2 0.01 - 2. The glass is particularly suitable for use as a bulb material for halogen light bulbs. Die Erfindung betrifft ein Erdalkalialuminosilicatglas mit einer Zusammensetzung (in Gew.-% auf Oxidbasis) von SiO¶2¶ > 58-62; B¶2¶O¶3¶ 0-5,5; Al¶2¶O¶3¶ 13,5-17,5; MgO 0-7; CaO 5,5-14; SrO 0-8; BaO 6-10; ZrO¶2¶ 0-2; CeO¶2¶ 0,01-0,5; TiO¶2¶ 0,01-2. DOLLAR A Das Glas ist besonders geeignet als Kolbenmaterial für Halogenlampenkolben.
Bibliography:Application Number: DE20021004150