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Title:
SEALING MATERIAL
Document Type and Number:
Japanese Patent JP2022063400
Kind Code:
A
Abstract:
To provide a sealing material that has reduced variations in shape and volume, satisfies thermal expansion coefficients of SUS304, and can be sealed at low temperatures.SOLUTION: The inventive sealing material is used for vacuum-sealing an exhaust port of a metal vacuum double container. The sealing material is a sintered body containing low-melting-point glass, the low-melting-point glass having a glass composition consisting of, in mol%, TeO2 40-80%, MoO3 5-35%, Li2O+Na2O+K2O 5-30%, TiO2+Al2O3 0-10%, BaO 0-10%, Fe2O3 0-5%.SELECTED DRAWING: Figure 1

Inventors:
KANO KUNIHIKO
Application Number:
JP2020171664A
Publication Date:
April 22, 2022
Filing Date:
October 12, 2020
Export Citation:
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Assignee:
NIPPON ELECTRIC GLASS CO
International Classes:
C03C8/02; A47J41/02; C03C8/24



 
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