Process for producing gold-colored coinage

Details Process for producing gold-colored coinage Process for producing gold-colored coinage

C - Chemistry, Metallurgy

25

D

204/96.07, 204/2

C25D 5/12 (2006.01) C23C 4/10 (2006.01) C23C 14/06 (2006.01) C23C 14/34 (2006.01) C23C 16/34 (2006.01) C23C 28/00 (2006.01)

Patent

CA 1296289

PROCESS FOR PRODUCING GOLD COLORED COINAGE ABSTRACT A process for producing gold-colored disc-like objects including electrodepositing a hard nickel, cobalt or chromium layer onto a disc-like metal substrate and arc plasma plating TiN onto the electroplated surface.

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