Patent ID: 8034153
Filing Date: 2011-10-11
Classification: B22F,C04B,C22C,C23C,Y02P,Y02T,Y02W

Abstract:
1. A coating composition for use on a contact surface, comprising 5 to 60 wt % total of composite powder having an average primary particle size ranging from 1 to 1000 μm, the balance comprising (i) a matrix-forming metal, metal alloy or high-temperature polymer, and (ii) a binder chosen from an acrylate resin, a methacrylate resin, a thermally cured phosphate binder, a thermally cured potassium silicate binder, or mixtures of two or more thereof; wherein the composite powder comprises TiB 2 and BN in a ratio of BN to TiB 2 of 1:7 to 20:1.