Tungsten carbide-cobalt coatings for various articles
First Claim
Patent Images
1. A coated article comprising a substrate coated with a tungsten carbide-cobalt layer having a strain-to-fracture greater than 4.3×
- 10-3 inch per inch and a Vickers hardness of greater than about 875 HV0.3.
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Accused Products
Abstract
The invention relates to a coated article comprising a substrate coated with a tungsten carbide-cobalt layer having a strain-to-fracture greater than 4.3×10-3 inch per inch and a Vickers hardness of greater than about 875 HV0.3.
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Citations
15 Claims
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1. A coated article comprising a substrate coated with a tungsten carbide-cobalt layer having a strain-to-fracture greater than 4.3×
- 10-3 inch per inch and a Vickers hardness of greater than about 875 HV0.3.
- View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
Specification