AU4639499A - Abrasive body - Google Patents

Abrasive body

Info

Publication number
AU4639499A
AU4639499A AU46394/99A AU4639499A AU4639499A AU 4639499 A AU4639499 A AU 4639499A AU 46394/99 A AU46394/99 A AU 46394/99A AU 4639499 A AU4639499 A AU 4639499A AU 4639499 A AU4639499 A AU 4639499A
Authority
AU
Australia
Prior art keywords
abrasive body
abrasive
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU46394/99A
Inventor
Philip Alexander Bex
Klaus Tank
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Publication of AU4639499A publication Critical patent/AU4639499A/en
Abandoned legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
AU46394/99A 1998-07-06 1999-07-01 Abrasive body Abandoned AU4639499A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA985924 1998-07-06
ZA98/5924 1998-07-06
PCT/IB1999/001229 WO2000001916A1 (en) 1998-07-06 1999-07-01 Abrasive body

Publications (1)

Publication Number Publication Date
AU4639499A true AU4639499A (en) 2000-01-24

Family

ID=25587125

Family Applications (1)

Application Number Title Priority Date Filing Date
AU46394/99A Abandoned AU4639499A (en) 1998-07-06 1999-07-01 Abrasive body

Country Status (3)

Country Link
EP (1) EP1095201A1 (en)
AU (1) AU4639499A (en)
WO (1) WO2000001916A1 (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA954736B (en) * 1994-06-16 1996-01-26 De Beers Ind Diamond Tool component
GB9412779D0 (en) * 1994-06-24 1994-08-17 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard materials
AU701094B2 (en) * 1995-07-03 1999-01-21 De Beers Industrial Diamond Division (Proprietary) Limited Tool component
GB9621217D0 (en) * 1996-10-11 1996-11-27 Camco Drilling Group Ltd Improvements in or relating to preform cutting elements for rotary drill bits

Also Published As

Publication number Publication date
WO2000001916A1 (en) 2000-01-13
EP1095201A1 (en) 2001-05-02
WO2000001916A8 (en) 2000-03-16

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase