Equiaxed dispersion strengthened copper product and process for

Details Equiaxed dispersion strengthened copper product and process for Equiaxed dispersion strengthened copper product and process for

1987-12-14

1989-11-07

Lechert, Jr., Stephen J.

Powder metallurgy processes

Powder metallurgy processes with heating or sintering

Metal and nonmetal in final product

419 28, 419 38, 419 44, 419 49, 419 55, 419 57, C22C 900

Patent

active

048790915

ABSTRACT:
This invention relates to substantially full-dense, near-net shape bodies made of dispersion strengthened copper (D.S.C.) powder and products which are cold formed and/or machined from these bodies, such as resistance welding electrodes. The invention includes processes for manufacturing substantially full-dense, near-net shape, substantially equiaxed bodies from D.S.C. powder.

REFERENCES:
patent: 4045644 (1977-08-01), Shafer et al.
patent: 4315770 (1982-02-01), Nadkarni
patent: 4315777 (1982-02-01), Nadkarni et al.
patent: 4440572 (1984-04-01), Nadkarni et al.
patent: 4462845 (1984-07-01), Klar et al.
patent: 4478787 (1984-10-01), Nadkarni et al.
patent: 4599214 (1986-07-01), Luton
patent: 4604259 (1986-08-01), Whitman
patent: 4752334 (1988-06-01), Nadkarni et al.

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