GB9827600D0 - Abrasive product - Google Patents

Abrasive product

Info

Publication number
GB9827600D0
GB9827600D0 GBGB9827600.9A GB9827600A GB9827600D0 GB 9827600 D0 GB9827600 D0 GB 9827600D0 GB 9827600 A GB9827600 A GB 9827600A GB 9827600 D0 GB9827600 D0 GB 9827600D0
Authority
GB
United Kingdom
Prior art keywords
abrasive product
abrasive
product
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.)
Ceased
Application number
GBGB9827600.9A
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
Priority to GBGB9827600.9A priority Critical patent/GB9827600D0/en
Publication of GB9827600D0 publication Critical patent/GB9827600D0/en
Priority to AU15794/00A priority patent/AU1579400A/en
Priority to PCT/IB1999/001987 priority patent/WO2000036264A1/en
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/006—Drill bits providing a cutting edge which is self-renewable during drilling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GBGB9827600.9A 1998-12-15 1998-12-15 Abrasive product Ceased GB9827600D0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GBGB9827600.9A GB9827600D0 (en) 1998-12-15 1998-12-15 Abrasive product
AU15794/00A AU1579400A (en) 1998-12-15 1999-12-13 Tool component
PCT/IB1999/001987 WO2000036264A1 (en) 1998-12-15 1999-12-13 Tool component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9827600.9A GB9827600D0 (en) 1998-12-15 1998-12-15 Abrasive product

Publications (1)

Publication Number Publication Date
GB9827600D0 true GB9827600D0 (en) 1999-02-10

Family

ID=10844258

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9827600.9A Ceased GB9827600D0 (en) 1998-12-15 1998-12-15 Abrasive product

Country Status (3)

Country Link
AU (1) AU1579400A (en)
GB (1) GB9827600D0 (en)
WO (1) WO2000036264A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100396878C (en) * 2002-10-30 2008-06-25 六号元素(控股)公司 Composite tool insert
US20060249308A1 (en) * 2003-02-11 2006-11-09 Klaus Tank Cutting element
EP2596201B1 (en) 2010-07-23 2019-07-17 National Oilwell DHT, L.P. Polycrystalline diamond cutting element and method of using same

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1212681A (en) 1966-11-18 1970-11-18 British Iron Steel Research Process for the production of metal strip from powdered metal
FR2549769B1 (en) * 1983-07-26 1987-08-07 Durand Michel DIAMOND PADS FOR A CIRCULAR SAW, PARTICULARLY FOR THE SIZING OF NATURAL STONES, AND A CIRCULAR SAW PROVIDED WITH SUCH PELLETS
AU3946885A (en) * 1984-03-26 1985-10-03 Norton Christensen Inc. Cutting element using polycrystalline diamond disks
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond
AU577958B2 (en) * 1985-08-22 1988-10-06 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compact
US4690691A (en) * 1986-02-18 1987-09-01 General Electric Company Polycrystalline diamond and CBN cutting tools
US4857506A (en) 1987-01-12 1989-08-15 American Cyanamid Company Sustained release growth hormone compositions for parenteral administration and their use
EP0350045B1 (en) * 1988-07-06 1996-01-17 Baker Hughes Incorporated Drill bit with composite cutting members
GB2234542B (en) * 1989-08-04 1993-03-31 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits
GB9125558D0 (en) * 1991-11-30 1992-01-29 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
US5238074A (en) * 1992-01-06 1993-08-24 Baker Hughes Incorporated Mosaic diamond drag bit cutter having a nonuniform wear pattern
ZA935525B (en) * 1992-08-06 1994-02-24 De Beers Ind Diamond Tool insert
US6009963A (en) * 1997-01-14 2000-01-04 Baker Hughes Incorporated Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency
CA2261491C (en) * 1998-03-06 2005-05-24 Smith International, Inc. Cutting element with improved polycrystalline material toughness and method for making same

Also Published As

Publication number Publication date
WO2000036264A1 (en) 2000-06-22
AU1579400A (en) 2000-07-03

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)