Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Making composite or hollow article
Patent
1989-01-23
1990-04-10
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Making composite or hollow article
419 19, 419 22, 419 54, 75235, 428552, B22F 702
Patent
active
049158996
ABSTRACT:
The invention comprises a process for co-sintering of conductors of copper or copper-based alloy and a ceramic substrate, the substrate being produced from a ceramic powder of cordierite type, having a sintering temperature of lower than 950.degree. C.
The process comprises the following steps:
REFERENCES:
patent: 3994430 (1976-11-01), Cusano et al.
patent: 4551357 (1985-11-01), Takeuchi
Bernier Jean-Claude
Drapier Claude
Guille Jean-Louis
Oliver Veronique
Lechert Jr. Stephen J.
Mai Ngoclan
Pechiney Recherche Groupement d'Interet Economique
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