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Abrasive article having a core including a composite material

  • US 10,449,659 B2
  • Filed: 07/29/2016
  • Issued: 10/22/2019
  • Est. Priority Date: 07/29/2015
  • Status: Active Grant
First Claim
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1. An abrasive article comprising:

  • a bonded abrasive body coupled to a core, wherein the core comprises a composite material including a mixture of an organic material, a metallic material, and a first filler,wherein the composite material includes a content of the metallic material (Cmm) and a content of the organic material (Com),wherein the composite material comprises a weight percent ratio Cmm/Com of at least 1,wherein the composite material comprises at least 45 wt. % of the metallic material,wherein the metallic material comprises a metal selected from the group consisting of Al, Ge, Sc, Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Ag, Ta, W, Ot, Au, Sn, Sb, or a combination thereof, andwherein the first filler is selected from the group consisting of nitrides, carbides, borides, oxides, silicates, or a combination thereof.

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