ARC TUBE FOR A DISCHARGE LAMP

A sealing composition is provided for joining ceramic or cermet parts, eg in an arc tube for a discharge lamp. The sealing composition comprises, as starting materials, a mixture of alumina (Al2O3), silica (SiO2) and magnesia (MgO), the mixture comprising in the ranges of from 22% to 24.5% by weight...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HING, PETER, COXON, GEORGE E, PARKER, KEITH E
Format: Patent
Sprache:eng
Schlagworte:
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