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High speed grinding wheel

  • US 6,074,278 A
  • Filed: 01/30/1998
  • Issued: 06/13/2000
  • Est. Priority Date: 01/30/1998
  • Status: Expired due to Term
First Claim
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1. A method of grinding a work piece comprising:

  • providing a grinding tool consisting essentially ofa core having a core strength parameter of at least about 60 MPa-cm3 /g;

    an abrasive segment affixed to the circumference of the core, wherein the abrasive segment comprises conventional abrasive non-superabrasive grains embedded in a bond, the abrasive segment having a rim strength parameter of at least about 10 MPa-cm3 /g; and

    a means for adhering the abrasive segment to the core; and

    moving the abrasive segment at a tangential contact speed of at least about 125 m/sec in contact with the work piece.

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