Title:
多結晶ダイヤモンド研磨エレメント
Document Type and Number:
Japanese Patent JP4739228
Kind Code:
B2
Abstract:
A polycrystalline diamond abrasive element, particularly a cutting element, comprises a layer of polycrystalline diamond having a working surface and bonded to a substrate, particularly a cemented carbide substrate, along an interface. The polycrystalline diamond abrasive element is characterized by using a binder phase that is homogeneously distributed through the polycrystalline diamond layer and that is of a fine scale. The polycrystalline diamond also has a region adjacent the working surface lean in catalyzing material and a region rich in catalyzing material.
Inventors:
Lancaster, Bullet
Roberts, Bronwin, Annette
Parker, Imran
Tank, Claus
Achilles, Roy, Derrick
Roberts, Bronwin, Annette
Parker, Imran
Tank, Claus
Achilles, Roy, Derrick
Application Number:
JP2006543649A
Publication Date:
August 03, 2011
Filing Date:
December 09, 2004
Export Citation:
Assignee:
Element Six (Proprietary) Limited
International Classes:
E21B10/46; B22F7/02; C22C26/00; E21B10/56; E21B10/567; B23B27/20; B23B51/00
Domestic Patent References:
| JP2002529601A | ||||
| JP2171491A | ||||
| JP6212874A | ||||
| JP2004154927A | ||||
| JP61270496A | ||||
| JP60242291A |
Foreign References:
| WO2002024601A1 | ||||
| US6544308 | ||||
| US6562462 | ||||
| EP0974566A1 |
Attorney, Agent or Firm:
Takashima Ichi