Metal fusion bonding – Process – Plural diverse bonding
Patent
1989-07-13
1991-02-26
Heinrich, Sam
Metal fusion bonding
Process
Plural diverse bonding
228190, 228201, 228214, 228234, 228237, 296235, 429218, H01M 458, B23K 2022, B23K10136
Patent
active
049955500
ABSTRACT:
A composite electrode based on a valve metal with a layer of a platinum foil securely adhering thereto is produced by hot isostatic pressing of the valve metal base and platinum foil between separating sheets; the separating sheet which comes in contact with the platinum foil during hot isostatic pressing is a metal with a melting point of at least 100.degree. C. above the hot isostatic pressing temperature.
REFERENCES:
patent: 3905828 (1986-07-01), Barber
patent: 4762268 (1988-08-01), Doble
patent: 4831708 (1989-05-01), Yoshiwara et al.
Metals Handbook Ninth Edition, "Solid State Welding", pp. 672-690, vol. 6, copyright 1983.
Appl Herbert
Gnann Michael
Jahr Wolfgang
Rossberger Erwin
Heinrich Sam
Peroxid-Chemie GmbH
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