Fluxless brazing of unclad aluminum using selective area plating

Details Fluxless brazing of unclad aluminum using selective area plating Fluxless brazing of unclad aluminum using selective area plating

1997-02-24

2000-10-10

Ryan, Patrick

Metal fusion bonding

Process

With pretreating other than heating or cooling of work part...

22826251, B23K 120

Patent

active

061292621

ABSTRACT:
A method for fluxless brazing of unclad aluminum includes forming first and second components to be joined of unclad aluminum; etching selected surface areas of the components; depositing an elemental metal on the selected surface areas; abutting the first and second components along the etched surfaces forming a junction; applying an aluminum filler about the junction; and heating the components and filler and bonding the components and filler.

REFERENCES:
patent: 2612682 (1952-10-01), Burrack
patent: 2916815 (1959-12-01), Donkervoort
patent: 3290182 (1966-12-01), Eichelman et al.
patent: 3375570 (1968-04-01), Dubusker et al.
patent: 3456331 (1969-07-01), Holden
patent: 3482305 (1969-12-01), Dockus et al.
patent: 3797087 (1974-03-01), Allardyce et al.
patent: 3849854 (1974-11-01), Mattioli et al.
patent: 3891784 (1975-06-01), Allardyce et al.
patent: 3970237 (1976-07-01), Dockus
patent: 3979042 (1976-09-01), Peters
patent: 3979043 (1976-09-01), Lowery
patent: 4028200 (1977-06-01), Dockus
patent: 4172548 (1979-10-01), Nakamura
patent: 4214925 (1980-07-01), Arita et al.
patent: 4526814 (1985-07-01), Shankar et al.
patent: 4626295 (1986-12-01), Sasaki et al.
patent: 4699674 (1987-10-01), Finnegan
patent: 4739916 (1988-04-01), Ayres et al.
patent: 4890783 (1990-01-01), Li
patent: 5116430 (1992-05-01), Hirai et al.
patent: 5268045 (1993-12-01), Clare
patent: 5281484 (1994-01-01), Tank et al.
patent: 5377901 (1995-01-01), Rungta et al.
patent: 5407124 (1995-04-01), Bose
patent: 5547769 (1996-08-01), Schmitz

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