Electrode lead with a porous layer for electrical discharge machining

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United States of America Patent

PATENT NO 12042874
APP PUB NO 20210197301A1
SERIAL NO

17059319

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Abstract

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According to the invention, the electrode wire (1) for electric discharge machining comprises a metal core (2), in one or more layers of metal or metal alloy. On the metal core (2), a coating (3) having an alloy different from that of the metal core (2) contains more than 50 wt % zinc. The coating (3) comprises copper-zinc alloy (3a) of fractured γ phase, and covers the majority of the metal core (2). The coating (3) contains covered pores (5a, 5b, 5c, 5d, 5) larger than 2 μm.

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Patent Owner(s)

Patent OwnerAddress
THERMOCOMPACT74370 EPAGNY METZ-TESSY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lafleur, Ludovic Annecy, FR 3 1
Ly, Michel Annecy, FR 15 39
Ouvrard, Blanche Annecy, FR 2 0
Sanchez, Gérald Dingy Saint Clair, FR 9 15

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