Method of making composite electrical contact

Details Method of making composite electrical contact Method of making composite electrical contact

1993-07-16

1994-11-22

Bradley, P. Austin

Metal fusion bonding

Process

Using only pressure

2282626, 427125, 29885, B23K 2000

Patent

active

053661354

ABSTRACT:
A method for making a bimetallic or trimetallic electrical contact. Features that only its shank portion, made of copper or copper alloy, is covered by a thin layer of silver or silver alloy for protecting the shank portion from environmental erosion. This shank portion is made by cutting the silver-plated wire to a short piece.

REFERENCES:
patent: 3519543 (1970-07-01), Gwyn, Jr.
patent: 3600794 (1971-08-01), Shibata et al.
patent: 4446618 (1984-05-01), Bollian
patent: 4559703 (1985-12-01), Gagas
patent: 5268237 (1993-12-01), Tanaka et al.
IBM Tech. Discl., vol. 20, No. 10 (Mar. 1978) p. 4254.

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