Abrasive particles, method of making abrasive particles, and abrasive articles

Abrasive particles, method of making abrasive particles, and abrasive articles

  • CN 104,254,429 A
  • Filed: 03/15/2013
  • Published: 12/31/2014
  • Est. Priority Date: 04/04/2012
  • Status: Active Grant
First Claim
Patent Images

1. a shaped ceramic abrasive grain, comprising:

  • First surface, described first surface has the periphery at least comprising the first edge and the second edge, the first area of wherein said periphery comprises described second edge and extends internally and stop in the Liang Ge corner of restriction first acute interior angle and the second acute interior angle, and wherein said periphery has the turning of maximum four restriction acute interior angle;

    Second surface, described second surface and described first surface back to and do not contact described first surface;

    WithPeripheral surface, described peripheral surface to be arranged between described first surface and described second surface and to connect described first surface and described second surface, wherein said peripheral surface is included in the first wall that described first edge contacts described periphery, wherein said peripheral surface is included in the second wall that described second edge contacts described periphery, and wherein said peripheral surface has the first predetermined shape.

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