Title:
多結晶ダイヤモンド
Document Type and Number:
Japanese Patent JP2012517531
Kind Code:
A
Abstract:
The present invention relates to polycrystalline diamond (PCD) comprising diamond in granular form, the diamond grains forming a bonded skeletal mass having a network of internal surfaces, the internal surfaces defining interstices or interstitial regions within the skeletal mass, wherein part of the internal surfaces is bonded to a refractory material, part of the internal surfaces is not bonded to refractory material and part of the internal surfaces is bonded to a sintering aid material as well as to a method of making such PCD.
Inventors:
Davis, Jeffrey John
My Barr, Johannes Rhode Wicks
My Barr, Johannes Rhode Wicks
Application Number:
JP2011549719A
Publication Date:
August 02, 2012
Filing Date:
February 11, 2010
Export Citation:
Assignee:
Element Six (Production) (Proprietary) Limited
International Classes:
C22C26/00; B22F1/18; B24D3/00; B24D7/18; C22C1/05
Attorney, Agent or Firm:
Asamura patent office
Hideto Asamura
Hajime Asamura
Katsuhiko Shimomura
Yukihiro Ikeda
Hideto Asamura
Hajime Asamura
Katsuhiko Shimomura
Yukihiro Ikeda