Title:
穿孔(ドリル)用途の複合材料
Document Type and Number:
Japanese Patent JP2007527949
Kind Code:
A
Abstract:
A composite material consists of a plurality of cores dispersed in a matrix. The cores are formed of ultra-hard material, or the components for making an ultra-hard material. The matrix is formed of the components for making an ultra-hard material of a grade different to that of the cores, and a suitable binder. The ultra-hard material is polycrystalline in nature and is typically PCD or PcBN. The cores are typically provided as granules coated with the components for making an ultra-hard material and the binder. The composite material typically takes on a honeycomb structure of an ultra-hard material and cores within the pores of the honeycomb structure bonded to the honeycomb structure. The pores of the honeycomb structure may be ordered or random.
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Inventors:
White glass, Iacobos
Masete, Modine Manege, Stephen
Masete, Modine Manege, Stephen
Application Number:
JP2006516528A
Publication Date:
October 04, 2007
Filing Date:
June 11, 2004
Export Citation:
Assignee:
Element Six (PTW) Limited
International Classes:
C22C26/00; B01J3/06; B22F7/00; B23B27/20; C04B35/628; C04B35/645; C22C1/05; C22C29/16; E21B10/56; E21B10/567; B28D1/14
Domestic Patent References:
| JP2003089064A | 2003-03-25 |
Foreign References:
| WO2002031078A2 | 2002-04-18 |
Attorney, Agent or Firm:
Ippei Watanabe
Koji Kikawa
Takeshi Higuchi
Koji Kikawa
Takeshi Higuchi