Glass ceramic seal material for fuel cell stacks

A glass ceramic seal contains by weight, on an oxide basis 40-60% of SiO2, 25-28% of BaO, 10-20% of B2O3, 8-12% of Al2O3, 0-2 % of ZrO2, 0-1% of Y2O3, 0-1% of CaO, and 0-1% of MgO.

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Bibliographic Details
Main Authors MUHL, THUY THANH, GASDA, MICHAEL D, EL BATAWI, EMAD
Format Patent
LanguageChinese
English
Published 16.02.2023
Subjects
BASIC ELECTRIC ELEMENTS
CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUSENAMELS
CHEMISTRY
ELECTRICITY
GLASS
JOINING GLASS TO GLASS OR OTHER MATERIALS
METALLURGY
MINERAL OR SLAG WOOL
PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY
SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS,MINERALS OR SLAGS
SURFACE TREATMENT OF GLASS
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Summary:A glass ceramic seal contains by weight, on an oxide basis 40-60% of SiO2, 25-28% of BaO, 10-20% of B2O3, 8-12% of Al2O3, 0-2 % of ZrO2, 0-1% of Y2O3, 0-1% of CaO, and 0-1% of MgO.
Bibliography:Application Number: TW202211111890