Article having a decorative and protective multilayer coating

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

1993-02-05

1997-06-24

Nguyen, Ngoc-Yen

Stock material or miscellaneous articles

All metal or with adjacent metals

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

428628, 428660, 428670, 428675, 428680, B32B 1504

Patent

active

056415796

ABSTRACT:
An article is coated with a multilayer coating comprising a nickel layer deposited on the surface of the article, a palladium strike layer deposited on the nickel layer, a palladium
ickel alloy layer deposited on the palladium strike layer, a refractory metal, preferably zirconium, strike layer deposited on the palladium
ickel 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.

REFERENCES:
patent: 4029556 (1977-06-01), Monaco et al.
patent: 4252862 (1981-02-01), Nishida
patent: 4591418 (1986-05-01), Snyder
patent: 4699850 (1987-10-01), Kishi et al.
patent: 4761346 (1988-08-01), Naik
patent: 4847445 (1989-07-01), Helderman et al.
patent: 4849303 (1989-07-01), Graham et al.
patent: 4911798 (1990-03-01), Abys et al.
patent: 5024733 (1991-06-01), Abys et al.
patent: 5102509 (1992-04-01), Albon et al.
patent: 5178745 (1993-01-01), Abys et al.
Lowenheim, "Electroplating", TS 670. L67 1978, pp. 210-225 (no month).

Affiliated with

Also associated with

Rating

Article having a decorative and protective multilayer coating does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Article having a decorative and protective multilayer coating, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Article having a decorative and protective multilayer coating will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-148164