BISMUTH GLASS COMPOSITION, AND MAGNETIC HEAD AND PLASMA DISPLAY PANEL INCLUDING THE SAME AS SEALING MEMBER

A Bismuth glass composition including 0.5 to 14 wt% of SiO2, 3 to 15 wt% of B2O3, 4 to 22 wt% of ZnO, 55 to 90 wt% of Bi2O3 and 4 wt% or less of Al2O3, and further including 5 wt% or less of an oxide of Group A, 12 wt% or less of an oxide of Group B and 0.1 to 10 wt% of an oxide of Group C, wherein...

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Hauptverfasser:	ONISHI, HIROSHI, KAMIMOTO, TETSUYA, HASEGAWA, SHINYA, KANAI, MIKIE
Format:	Patent
Sprache:	eng ; fre ; ger
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:	A Bismuth glass composition including 0.5 to 14 wt% of SiO2, 3 to 15 wt% of B2O3, 4 to 22 wt% of ZnO, 55 to 90 wt% of Bi2O3 and 4 wt% or less of Al2O3, and further including 5 wt% or less of an oxide of Group A, 12 wt% or less of an oxide of Group B and 0.1 to 10 wt% of an oxide of Group C, wherein the oxide of Group A is at least one selected from the group consisting of Li2O, Na2O and K2O, the oxide of Group B is at least one selected from the group consisting of MgO, CaO, SrO and BaO, and the oxide of Group C is at least one selected from the group consisting of Sc2O3, Y2O3, La2O3, CeO2, Pr2O3, Nd2O3, Sm2O3, EU2O3, Gd2O3, Tb2O3, Dy2O3, Ho2O3, Er2O3, Tm2O3, Yb2O3 and Lu2O3.