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Title:
POLYCRYSTALLINE DIAMOND ABRASIVE COMPACT
Document Type and Number:
WIPO Patent Application WO/2010/020962
Kind Code:
A3
Abstract:
A polycrystalline diamond (PCD) material (10) and method for making the PCD material are provided. The PCD so produced comprises a skeletal diamond structure (12) formed of intergrown diamond grains (16) and defines interstitial regions (14) between the diamond grains (16). The skeletal diamond structure contains metal carbide structures or particles (20) that are occluded from the interstitial regions (14) by diamond.

Inventors:
NAIDOO, Kaveshini (Element Six Ltd, Debid RoadNuffield, Pty1559 Springs, ZA)
Application Number:
IB2009/053688
Publication Date:
May 12, 2011
Filing Date:
August 21, 2009
Export Citation:
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Assignee:
ELEMENT SIX (PRODUCTION) (PTY) LTD (Debid Road, Nuffield, 1559 Springs, ZA)
NAIDOO, Kaveshini (Element Six Ltd, Debid RoadNuffield, Pty1559 Springs, ZA)
International Classes:
B01J3/06
Domestic Patent References:
WO2007144733A22007-12-21
WO2007110770A22007-10-04
Foreign References:
GB1307713A1973-02-21
GB1240526A1971-07-28
US4104441A1978-08-01
Other References:
See also references of EP 2337628A2
Attorney, Agent or Firm:
SPOOR & FISHER et al. (P O Box 454, 0001 Pretoria, ZA)
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