Filiform electrode with metal coating for spark erosion

Details Filiform electrode with metal coating for spark erosion Filiform electrode with metal coating for spark erosion

1990-07-17

1992-06-02

Wyszomierski, George

Stock material or miscellaneous articles

All metal or with adjacent metals

Foil or filament smaller than 6 mils

428674, 428675, 204290R, 204293, C25B 1104

Patent

active

051185725

ABSTRACT:
A filiform electrode with metal coating for spark erosion is disclosed, formed of a metal wire comprising a metal copper or copper-zinc alloy core (15) coated with a metal coating (16) comprising a copper alloy deposit. The core (15) has a substantially constant and homogeneous composition throughout its whole cross section, as far as its connecting interface (17) with the coating.

REFERENCES:
patent: 2301320 (1942-11-01), Phillips et al.
patent: 4033837 (1977-07-01), Kuo et al.
patent: 4221643 (1980-09-01), Miles et al.
patent: 4631237 (1986-12-01), Dommer et al.

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