Coated articles with nitrided layer and methods of making same

Details Coated articles with nitrided layer and methods of making same Coated articles with nitrided layer and methods of making same

2006-05-02

2006-05-02

McNeil, Jennifer (Department: 1775)

Stock material or miscellaneous articles

Composite

Of quartz or glass

C428S428000, C428S432000, C428S697000, C428S698000, C428S699000, C428S704000

Reexamination Certificate

active

07037587

ABSTRACT:
A coated article is provided with a coating or layer system that includes at least one layer including a nitride of chromium titanium. One, two or more dielectric layers may also be provided in the coating in certain example embodiments. In certain example embodiments, the coating or layer system has good corrosion resistance, good mechanical performance such as scratch resistance, and/or good color stability upon heat treatment.

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U.S. Provisional Application No. 60,446/992 filed Feb. 13, 2003.
“High-Temperature Oxidation Behaviors of the (Ti1-xCrx)N Coatings”, Lee et al., Journal of Materials Science Letters 21, 2002, pp. 423-425.

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