Coated article having the appearance of stainless steel

B - Operations – Transporting – 32 – B

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B32B 15/04 (2006.01) C23C 28/00 (2006.01)

Patent

CA 2409184

An article is coated with a multi-layer decorative and protective coating having the appearance of stainless steel (Figure 2). The coating comprises one or more electroplated layers on the surface of said article and vapor deposited on the electroplated layers a stack layer containing layers of refractory metal or metal alloy alternating with layers of refractory metal nitrogen containing compounds and refractory metal alloy nitrogen containing compounds wherein the nitrogen content of the refractory metal nitrogen containing compounds and refractory metal alloy nitrogen containing compounds is from about 3 to about 22 atomic percent.

Un article est recouvert d'un revêtement multicouche décoratif et protecteur ayant l'aspect de l'acier inoxydable (Figure 2). Le revêtement comprend une ou plusieurs couches (1) déposées par un procédé électrolytique sur la surface dudit article et un empilement de couches, déposées par évaporation sous vide sur les couches (1), cet empilement de couches étant constitué de couches de métal réfractaire ou d'alliage de métal qui alternent avec des couches de composés contenant de l'azote de métal réfractaire et de composés contenant de l'azote d'alliage de métal réfractaire, la teneur en azote des composés contenant de l'azote de métal réfractaire et des composés contenant de l'azote d'alliage de métal réfractaire se situant entre environ 3 et environ 22 % (en pourcentage atomique).

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