Method for adhesion of ceramics

Details Method for adhesion of ceramics Method for adhesion of ceramics

1979-10-11

1981-05-26

Weston, Caleb

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

106 395, 106 69, 106 732, 106 735, 4273747, 4273762, 4273763, 4273764, 4273835, 4273837, 4273839, 4274192, 4274194, C04B 3912

Patent

active

042696410

ABSTRACT:
A method for providing strong adhesion of two ceramic articles to each other or one ceramic article to an article of metallic copper, which method comprises applying, in the former adhesion, a powder mixture of CuS--LaCrO.sub.3 --SiO.sub.2 --Cu to the opposed surfaces of the two ceramic articles or, in the latter adhesion, a powder mixture of CuS--LaCrO.sub.3 --SiO.sub.2 to the opposed surfaces of the ceramic article and the article of metallic copper and, thereafter, heating the pair of articles in the air at a temperature of from 1000.degree. to 1200.degree. C.

REFERENCES:
patent: 3993844 (1976-11-01), Kiger et al.
patent: 4076991 (1978-02-01), Datta
patent: 4090881 (1978-05-01), Keel et al.
patent: 4156661 (1979-05-01), Brodmann et al.
patent: 4163074 (1979-07-01), Ebata et al.

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