Article having a decorative and protective coating simulating br

Details Article having a decorative and protective coating simulating br Article having a decorative and protective coating simulating br

1994-11-30

1995-12-26

Lewis, Michael

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

428675, 428680, B32B 1504, C25D 356

Patent

active

054786606

ABSTRACT:
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, and a refractory metal compound, preferably zirconium nitride, deposited on the nickel-tungsten-boron layer. The coating provides the color of polished brass to the article and also provides abrasion and corrosion protection.

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Lowenheim, "Electroplating" TS 670.L67, 1978, pp. 210-225.

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