Stopping-off method for use with diffusion bonding

Details Stopping-off method for use with diffusion bonding Stopping-off method for use with diffusion bonding

1990-07-17

1991-06-18

Heinrich, Sam

Metal fusion bonding

Process

Using bond inhibiting separating material

228193, 228214, 228181, B23K 2024

Patent

active

050243683

ABSTRACT:
A method is described of diffusion bonding and superplastic forming components made of aluminium or an aluminium alloy to form a composite formed article. The method involves applying stopping-off material to selected areas of the components to prevent diffusion bonding in those areas, the stopping-off material being applied by plasma spraying.

REFERENCES:
patent: 3638298 (1972-02-01), Sinizer et al.
patent: 3834000 (1974-09-01), Miller
patent: 3906617 (1975-09-01), Behringer et al.
patent: 3927817 (1975-12-01), Hamilton et al.
patent: 4040159 (1977-08-01), Darrow et al.
patent: 4040845 (1977-08-01), Richerson et al.
patent: 4220276 (1980-09-01), Weisert et al.
patent: 4530197 (1985-07-01), Rainville
patent: 4820355 (1989-04-01), Bampton

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