Composite body

Details Composite body Composite body

1987-03-09

1990-12-25

Thibodeau, Paul J.

Stock material or miscellaneous articles

Composite

Of metal

428471, 428472, 428689, 428701, 428702, 156 89, 501 15, 501 17, 501 18, 501 21, 501105, 501125, 313623, 313625, B32B 1504, C03C 820, C03C 824

Patent

active

049802364

ABSTRACT:
The invention relates to a composite body comprising a first part of ceramic material, a second part of metallic material, of ceramic material or of a mixture of metallic and ceramic material, and a third part of a melting ceramic which seals together the first and second parts, and comprises a frit of Al.sub.2 O.sub.3 and either one or more alkaline earth metal oxides or one or more rare earth metal oxides or a combination of these two oxides. According to the invention, the melting ceramic contains a filler material which occupies at least 20% and at most 50% of the volume of the melting ceramic.

REFERENCES:
patent: 3588573 (1971-06-01), Chen et al.
patent: 3837870 (1974-09-01), Recasens et al.
patent: 4006028 (1977-02-01), Nofziger
patent: 4208605 (1980-06-01), McVey et al.
patent: 4367110 (1983-01-01), Yoshikawa
patent: 4396724 (1983-08-01), Burden
patent: 4501799 (1985-02-01), Driessen et al.
patent: 4533647 (1985-08-01), Tien
patent: 4552852 (1985-11-01), Manning
patent: 4621066 (1986-11-01), Nishigaki et al.
patent: 4665040 (1987-05-01), Kurita et al.

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