ATE292738T1 - Schneidelemente für drehbohrmeissel - Google Patents

Schneidelemente für drehbohrmeissel

Info

Publication number
ATE292738T1
ATE292738T1 AT01304878T AT01304878T ATE292738T1 AT E292738 T1 ATE292738 T1 AT E292738T1 AT 01304878 T AT01304878 T AT 01304878T AT 01304878 T AT01304878 T AT 01304878T AT E292738 T1 ATE292738 T1 AT E292738T1
Authority
AT
Austria
Prior art keywords
superhard material
drill bit
cutting elements
superhard
substrate
Prior art date
Application number
AT01304878T
Other languages
English (en)
Inventor
Nigel Dennis Griffin
Terry R Matthias
Original Assignee
Camco Int Uk 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 Camco Int Uk Ltd filed Critical Camco Int Uk Ltd
Application granted granted Critical
Publication of ATE292738T1 publication Critical patent/ATE292738T1/de

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
    • E21B10/573—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

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)
  • Drilling Tools (AREA)
  • Earth Drilling (AREA)
AT01304878T 2000-08-24 2001-06-04 Schneidelemente für drehbohrmeissel ATE292738T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/645,650 US6439327B1 (en) 2000-08-24 2000-08-24 Cutting elements for rotary drill bits

Publications (1)

Publication Number Publication Date
ATE292738T1 true ATE292738T1 (de) 2005-04-15

Family

ID=24589882

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01304878T ATE292738T1 (de) 2000-08-24 2001-06-04 Schneidelemente für drehbohrmeissel

Country Status (5)

Country Link
US (1) US6439327B1 (de)
EP (1) EP1182325B1 (de)
AT (1) ATE292738T1 (de)
DE (1) DE60109864T2 (de)
ZA (1) ZA200104725B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7108598B1 (en) * 2001-07-09 2006-09-19 U.S. Synthetic Corporation PDC interface incorporating a closed network of features
US6772849B2 (en) * 2001-10-25 2004-08-10 Smith International, Inc. Protective overlay coating for PDC drill bits
JP3619813B2 (ja) * 2002-02-08 2005-02-16 三和研磨工業株式会社 回転工具
US20040007393A1 (en) * 2002-07-12 2004-01-15 Griffin Nigel Dennis Cutter and method of manufacture thereof
US7368079B2 (en) * 2003-12-09 2008-05-06 Smith International, Inc. Method for forming ultra hard sintered compacts using metallic peripheral structures in the sintering cell
MXPA06013149A (es) 2004-05-12 2007-02-14 Element Six Pty Ltd Inserto de herramienta de corte.
US7373997B2 (en) * 2005-02-18 2008-05-20 Smith International, Inc. Layered hardfacing, durable hardfacing for drill bits
EP2114593B1 (de) * 2007-02-28 2015-07-15 Element Six Abrasives S.A. Werkzeugkomponente
CA2677700A1 (en) * 2007-02-28 2008-09-04 Element Six (Production) (Pty) Ltd Method of machining a workpiece
WO2008104945A1 (en) * 2007-02-28 2008-09-04 Element Six (Production) (Pty) Ltd Method of machining a substrate
US8776341B2 (en) 2007-05-18 2014-07-15 Baker Hughes Incorporated Method of repairing diamond rock bit
US9217296B2 (en) * 2008-01-09 2015-12-22 Smith International, Inc. Polycrystalline ultra-hard constructions with multiple support members
US20100288564A1 (en) * 2009-05-13 2010-11-18 Baker Hughes Incorporated Cutting element for use in a drill bit for drilling subterranean formations
GB0908375D0 (en) 2009-05-15 2009-06-24 Element Six Ltd A super-hard cutter element
US8887839B2 (en) 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations
RU2012103935A (ru) 2009-07-08 2013-08-20 Бейкер Хьюз Инкорпорейтед Режущий элемент и способ его формирования
BR112012000535A2 (pt) 2009-07-08 2019-09-24 Baker Hughes Incorporatled elemento de corte para uma broca de perfuração usada na perfuração de formações subterrâneas
US8500833B2 (en) 2009-07-27 2013-08-06 Baker Hughes Incorporated Abrasive article and method of forming
US20110067930A1 (en) * 2009-09-22 2011-03-24 Beaton Timothy P Enhanced secondary substrate for polycrystalline diamond compact cutting elements
US20110073379A1 (en) * 2009-09-25 2011-03-31 Baker Hughes Incorporated Cutting element and method of forming thereof
WO2011158190A2 (en) * 2010-06-16 2011-12-22 Element Six (Production) (Pty) Limited Superhard cutter
US8651203B2 (en) * 2011-02-17 2014-02-18 Baker Hughes Incorporated Polycrystalline compacts including metallic alloy compositions in interstitial spaces between grains of hard material, cutting elements and earth-boring tools including such polycrystalline compacts, and related methods
US9254554B1 (en) * 2012-02-16 2016-02-09 Us Synthetic Corporation Polycrystalline diamond compact including substantially single-phase polycrystalline diamond body, methods of making same, and applications therefor
US20140069727A1 (en) * 2012-09-07 2014-03-13 Smith International, Inc. Ultra-hard constructions with improved attachment strength
CA3011347A1 (en) * 2016-01-13 2017-07-20 Schlumberger Canada Limited Angled chisel insert

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3743489A (en) 1971-07-01 1973-07-03 Gen Electric Abrasive bodies of finely-divided cubic boron nitride crystals
US3767371A (en) 1971-07-01 1973-10-23 Gen Electric Cubic boron nitride/sintered carbide abrasive bodies
ZA762258B (en) 1976-04-14 1977-11-30 De Beers Ind Diamond Abrasive compacts
US4156329A (en) 1977-05-13 1979-05-29 General Electric Company Method for fabricating a rotary drill bit and composite compact cutters therefor
US4255165A (en) 1978-12-22 1981-03-10 General Electric Company Composite compact of interleaved polycrystalline particles and cemented carbide masses
DE3111156C1 (de) 1981-03-21 1983-04-14 Christensen, Inc., 84115 Salt Lake City, Utah Schneidglied fuer Drehbohrmeissel zum Tiefbohren in Erdformationen
US4525179A (en) 1981-07-27 1985-06-25 General Electric Company Process for making diamond and cubic boron nitride compacts
US4478298A (en) 1982-12-13 1984-10-23 Petroleum Concepts, Inc. Drill bit stud and method of manufacture
US4726718A (en) 1984-03-26 1988-02-23 Eastman Christensen Co. Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks
EP0156235B1 (de) 1984-03-26 1989-05-24 Eastman Christensen Company Mehrkomponenten-Schneidelement mit verdichteten stengelförmigen polykristallinen Diamanten
US5199832A (en) 1984-03-26 1993-04-06 Meskin Alexander K Multi-component cutting element using polycrystalline diamond disks
US4539018A (en) * 1984-05-07 1985-09-03 Hughes Tool Company--USA Method of manufacturing cutter elements for drill bits
US4689919A (en) 1984-05-08 1987-09-01 Osaka Diamond Industrial Co. Method for welding cutter segments
US4605343A (en) * 1984-09-20 1986-08-12 General Electric Company Sintered polycrystalline diamond compact construction with integral heat sink
US4871377A (en) 1986-07-30 1989-10-03 Frushour Robert H Composite abrasive compact having high thermal stability and transverse rupture strength
US5116568A (en) * 1986-10-20 1992-05-26 Norton Company Method for low pressure bonding of PCD bodies
US4943488A (en) 1986-10-20 1990-07-24 Norton Company Low pressure bonding of PCD bodies and method for drill bits and the like
GB2234542B (en) 1989-08-04 1993-03-31 Reed Tool Co Improvements in or relating to cutting elements for rotary drill bits
US5011509A (en) * 1989-08-07 1991-04-30 Frushour Robert H Composite compact with a more thermally stable cutting edge and method of manufacturing the same
US5049164A (en) 1990-01-05 1991-09-17 Norton Company Multilayer coated abrasive element for bonding to a backing
SE9002137D0 (sv) 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
SE9003251D0 (sv) 1990-10-11 1990-10-11 Diamant Boart Stratabit Sa Improved tools for rock drilling, metal cutting and wear part applications
US5159857A (en) 1991-03-01 1992-11-03 Hughes Tool Company Fixed cutter bit with improved diamond filled compacts
AU651210B2 (en) * 1991-06-04 1994-07-14 De Beers Industrial Diamond Division (Proprietary) Limited Composite diamond abrasive compact
GB9125558D0 (en) 1991-11-30 1992-01-29 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
US5492188A (en) 1994-06-17 1996-02-20 Baker Hughes Incorporated Stress-reduced superhard cutting element
US5833021A (en) 1996-03-12 1998-11-10 Smith International, Inc. Surface enhanced polycrystalline diamond composite cutters
US5944129A (en) 1997-11-28 1999-08-31 U.S. Synthetic Corporation Surface finish for non-planar inserts
US6106957A (en) * 1998-03-19 2000-08-22 Smith International, Inc. Metal-matrix diamond or cubic boron nitride composites
US6187068B1 (en) * 1998-10-06 2001-02-13 Phoenix Crystal Corporation Composite polycrystalline diamond compact with discrete particle size areas
US6248447B1 (en) * 1999-09-03 2001-06-19 Camco International (Uk) Limited Cutting elements and methods of manufacture thereof

Also Published As

Publication number Publication date
ZA200104725B (en) 2002-02-05
US6439327B1 (en) 2002-08-27
DE60109864T2 (de) 2006-01-26
EP1182325A1 (de) 2002-02-27
DE60109864D1 (de) 2005-05-12
EP1182325B1 (de) 2005-04-06

Similar Documents

Publication Publication Date Title
ATE292738T1 (de) Schneidelemente für drehbohrmeissel
EP1188898A3 (de) Verbesserungen an vorgeformten Schneidelementen für Drehbohrmeissel
CA2408970A1 (en) Cutting tool and method of using same
EP0835981A3 (de) Schneidstruktur für Drehbohrmeissel
WO2008157110A4 (en) Cutting element for subterranean drilling
SE0301456D0 (sv) Ett eggbärande borrkropp, och ett förfarande för tillverkning av samt ett borrverktyg innefattande en dylik borrkropp
EP0989282A3 (de) Verbesserungen bei vorgeformten Schneidelementen für Fräsdrehbohrmeissel
CA2552934A1 (en) Thermally stable diamond inserts for gage and heel rows in roller cone bits
WO2007148060A8 (en) Pcd cutters with enhanced working surfaces adjacent a cavity
GB2403494A (en) Whipstock assembly and method of manufacture
CA2533497A1 (en) Pdc drill bit using optimized side rake angle
CA2406083A1 (en) Drillable drill bit nozzle
WO2009046082A3 (en) Cutting structures for earth-boring drill bits
CA2151899A1 (en) Tool component
WO2009012432A3 (en) Rotationally indexable cutting elements and drill bits therefor
CA2402142A1 (en) Drill bit
CA2479778A1 (en) Percussion drill bit and a button therefor
FI102087B1 (fi) Kallioporaukseen tarkoitettu kovametallinasta, menetelmä, jolla voidaan valmistaa kovametallinasta sekä kallioporausmenetelmä
EP1178179A3 (de) Karbidkomponenten für Bohrwerkzeuge
WO2004098875A3 (en) Polycrystalline diamond tools and method of making thereof
WO2007093771A8 (en) Downhole assembly and cutter assembly
SE0201984D0 (sv) Bergborrkrona samt förfarande för dess tillverkning
EP1251239A3 (de) Bohrmeissel mit PCD-Schneidelementen mit grossem Durchmesser
CA2363352A1 (en) Grinding member for buttons on a rock drill bit
EP0955446A3 (de) Vorgeformtes Schneidelement

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties