Gas tight sealant for zirconia sensors

Details Gas tight sealant for zirconia sensors Gas tight sealant for zirconia sensors

1980-11-05

1982-01-12

Kaplan, G. L.

Chemistry: electrical and wave energy

Processes and products

Vacuum arc discharge coating

106 57, 106 62, 106 65, 106 732, 501 15, 501105, 501125, 501134, 501152, G01N 2758

Patent

active

043104029

ABSTRACT:
In a high temperature gas measuring device consisting of a zirconia oxide solid electrolyte cell bonded to a support member, a sealant exhibiting a thermal coefficient of expansion comparable to zirconia and a melting point in excess of 1000.degree. C. is used to seal the cell to the support member. The preferred sealants which meet these requirements include:

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patent: 4046661 (1977-09-01), Stringer et al.
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