CATHODE RAY TUBE PANEL GLASS

PURPOSE:To obtain a panel glass hardly colored with electron rays and having improved X-rays absorbability by containing PbO. CONSTITUTION:A raw material composed of a mixture of 61-90wt.% PbO with SiO2, Al2O3, Li2O, Na2O, K2O, MgO, CaO, SrO, BaO, ZrO2, TiO2, CeO and Sb2O3 is melted and vitrified to...

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Bibliographische Detailangaben
Hauptverfasser:	MIWA YOSHIHARU, WAKAGI JUNZO, ONODA TAKUHIRO, ASAHI KAZUHIKO
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS CHEMISTRY 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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Beschreibung
Zusammenfassung:	PURPOSE:To obtain a panel glass hardly colored with electron rays and having improved X-rays absorbability by containing PbO. CONSTITUTION:A raw material composed of a mixture of 61-90wt.% PbO with SiO2, Al2O3, Li2O, Na2O, K2O, MgO, CaO, SrO, BaO, ZrO2, TiO2, CeO and Sb2O3 is melted and vitrified to afford the objective panel glass.