Patent · US Active

Bonded abrasive article and method of making

US8043393B2 · kind B2 · utility

11Cited by
16References
11Claims
0Family size

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Inventors

Key dates

Filing dateMar 13, 2008
Grant dateOct 25, 2011
Priority date
Expiry dateAug 8, 2029

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB24D18/0009
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A bonded abrasive article is provided that includes abrasive grains within a bond matrix, the abrasive grains including cubic boron nitride (cBN) and the bond matrix including a polycrystalline ceramic phase. The bonded abrasive may have a Modulus of Rupture (MOR) of not less than about 40 MPa. Certain embodiments may have porosity, such as greater than about 5.0 vol %.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.