Polycrystalline Grits and Associated Methods

  • US 20090120009A1
  • Filed: 11/07/2008
  • Published: 05/14/2009
  • Est. Priority Date: 11/08/2007
  • Status: Abandoned Application
First Claim
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1. A method of forming polycrystalline grits, comprising:

  • forming an abrasive dough into a sheet, said abrasive dough including a plurality of abrasive particles;

    placing at least a portion of the sheet on a stretchable surface including particulate separating agent;

    dividing the sheet into predetermined shapes to form a plurality of abrasive precursors;

    stretching the stretchable surface sufficient to reveal separations among the plurality of abrasive precursors;

    distributing particulate separating agent in the separations; and

    sintering the abrasive precursors to form a plurality of polycrystalline grits.

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