Shaped Abrasive Particles With A Sloping Sidewall

Shaped Abrasive Particles With A Sloping Sidewall

CN
  • CN 102,300,939 A
  • Filed: 12/01/2009
  • Published: 12/28/2011
  • Est. Priority Date: 12/17/2008
  • Status: Active Grant
First Claim
Patent Images

1. abrasive particle comprises:

  • The shaping abrasive particle, described shaping abrasive particle has sloped sidewall separately, each grain in the described shaping abrasive particle all comprises Alpha-alumina, and has first and second, described first and described second by the thickness t separation,Described shaping abrasive particle also comprises;

    Draft angle α

    , described draft angle α

    between described second and described sloped sidewall, and described draft angle α

    be between about 95 degree between about 130 degree, orDescribed sloped sidewall has radius R between described first and described second, and described radius R is between between described thickness t about 0.5 times to about 2 times.

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