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Bonded abrasive article and method of forming

  • US 9,254,553 B2
  • Filed: 03/21/2014
  • Issued: 02/09/2016
  • Est. Priority Date: 09/03/2010
  • Status: Active Grant
First Claim
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1. An abrasive article comprising:

  • a body comprising abrasive grains contained within a bond material comprising a metal, wherein the body comprises a ratio of VP/VBM of at least about 1.5, wherein VP is a volume percent of particulate material including abrasive grains and fillers within a total volume of the body and VBM is a volume percent of bond material within the total volume of the body, wherein the body comprises greater than 20 vol % porosity and wherein the bond material comprises an average fracture toughness (K1c) of not greater about 4.0 MPa m0.5.

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