Tungsten carbide-cobalt coatings for various articles

Details Tungsten carbide-cobalt coatings for various articles Tungsten carbide-cobalt coatings for various articles

B - Operations, Transporting

32

B

13/14, 117/226

B32B 15/04 (2006.01) C23C 4/06 (2006.01)

Patent

CA 1326414

- 33 - TUNGSTEN CARBIDE-COBALT COATINGS FOR VARIOUS ARTICLES 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 4.3x10-3 inch per inch and a Vickers hardness of greater than about 875 HV0.3.

592617

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