| 摘要 |
<p>A composite powder product suitable for hardmetal cutting tools and wear resistance applications is described. The product comprises a hard particulate phase chosen from a range of metallic carbides, nitrides, carbonitrides and the like, onto which hard phase is deposited a coating of cobalt or nickel, or a mixture of cobalt and nickel. The hard particulate phase has a particle size between 0.1 and 10 mum, and preferably between 0.1 and 2 mum.</p> |
