Article having a decorative and protective multilayer...

Details Article having a decorative and protective multilayer... Article having a decorative and protective multilayer...

B - Operations, Transporting

32

B

B32B 15/04 (2006.01) B32B 15/20 (2006.01) C23C 28/00 (2006.01) C23C 28/02 (2006.01) C25D 5/14 (2006.01)

Patent

CA 2144486

An article is coated with a multilayer coating comprising a nickel layer deposited on the surface of the article, a nickel- tungsten-boron alloy layer deposited on the nickel layer, a refractory metal, preferably zirconium, strike layer deposited on the nickel-tungsten-boron alloy layer, and a refractory metal compound, preferably zirconium nitride, deposited on the refractory metal strike layer. The coating provides the color of polished brass to the article and also provides abrasion and corrosion protection.

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