Article having a protective coating simulating brass

Details Article having a protective coating simulating brass Article having a protective coating simulating brass

1994-11-30

1996-01-09

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

054827884

ABSTRACT:
An article is coated with a multilayer coating comprising a nickel-tungsten-boron alloy layer deposited on the surface of the article, 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 wear protection.

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Lowenheim, "Electroplating" 1978, pp. 210-225 (no month).

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