Method for manufacturing high strength copper alloy wire

Details Method for manufacturing high strength copper alloy wire Method for manufacturing high strength copper alloy wire

1987-11-16

1989-06-13

Sheehan, John P.

Metal treatment

Compositions

Heat treating

428671, 148160, 148411, 148414, 148 127C, 148 132, C22D 108

Patent

active

048389595

ABSTRACT:
A method for processing a copper alloy wherein the alloy comprises from 0.2-1.0% beryllium, 1.4-2.2% nickel or cobalt and remainder copper. Said method comprising one or more processing steps and characterized in that said steps conclude with cold working the alloy to an area reduction of at least 99% followed by a batch annealing at a temperature of 750.degree.-950.degree. F. for a period of 1-4 hours.

REFERENCES:
patent: 4594116 (1986-06-01), Inagaki
patent: 4727002 (1988-02-01), Inagaki

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