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Abrasive article for use in grinding of superabrasive workpieces

  • US 8,992,645 B2
  • Filed: 08/16/2011
  • Issued: 03/31/2015
  • Est. Priority Date: 08/16/2010
  • Status: Expired due to Fees
First Claim
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1. An abrasive article comprising:

  • a bonded abrasive having a body including abrasive grains contained within a bond material comprising an organic material and a metal material, wherein between 82% to 97% of the abrasive grains are contained within the metal material of the bond material, and wherein the body is capable of grinding a superabrasive workpiece having an average Vickers hardness of at least about 5 GPa at an average specific grinding energy (SGE) of not greater than about 350 J/mm3 at an average material removal (MRR) rate of at least about 8 mm3/sec for a centerless grinding operation.

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