Wear resistant coatings for race land regions of bearing...

Details Wear resistant coatings for race land regions of bearing... Wear resistant coatings for race land regions of bearing...

2011-03-22

2011-03-22

Speer, Timothy (Department: 1784)

Stock material or miscellaneous articles

Composite

Of metal

C428S469000, C428S698000

Reexamination Certificate

active

07910217

ABSTRACT:
Embodiments of a coated substrate (for example, a coated race land region of a roller bearing element) comprise a metallic substrate, a ceramic underlayer comprising a nitride, a carbide, a carbonitride, a boride, or combinations thereof disposed over the metallic substrate, and a mixed layer comprising titanium nitride and silver disposed over the ceramic underlayer; and an overlayer disposed over the mixed layer.

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