Super-hand enhanced hard-metals

Super-hand enhanced hard-metals

  • CN 101,952,468 A
  • Filed: 04/15/2009
  • Published: 01/19/2011
  • Est. Priority Date: 04/15/2008
  • Status: Active Application
First Claim
Patent Images

1. superhard enhanced hard metal, it comprises particulate state hard material and tackiness agent and at least a structure, described structure contain core bunch and a plurality of and this core bunch spaced apart, around and less than the companion of this core bunch bunch, and described core bunch and companion bunch are contained the superhard particles of a plurality of adjacency separately.

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