DE69927743D1 - Polykristallines Schneidelement mit einer spezifischen Zwischenfläche - Google Patents

Polykristallines Schneidelement mit einer spezifischen Zwischenfläche

Info

Publication number
DE69927743D1
DE69927743D1 DE69927743T DE69927743T DE69927743D1 DE 69927743 D1 DE69927743 D1 DE 69927743D1 DE 69927743 T DE69927743 T DE 69927743T DE 69927743 T DE69927743 T DE 69927743T DE 69927743 D1 DE69927743 D1 DE 69927743D1
Authority
DE
Germany
Prior art keywords
cutting element
specific interface
polycrystalline cutting
polycrystalline
interface
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.)
Expired - Lifetime
Application number
DE69927743T
Other languages
English (en)
Inventor
Shelly Rosemarie Snyder
Eoin M O'tighearnaigh
George E Bailey
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.)
Diamond Innovations Inc
Original Assignee
Diamond Innovations Inc
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 Diamond Innovations Inc filed Critical Diamond Innovations Inc
Application granted granted Critical
Publication of DE69927743D1 publication Critical patent/DE69927743D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/573—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)
  • Earth Drilling (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
DE69927743T 1998-05-04 1999-04-13 Polykristallines Schneidelement mit einer spezifischen Zwischenfläche Expired - Lifetime DE69927743D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/072,471 US6102143A (en) 1998-05-04 1998-05-04 Shaped polycrystalline cutter elements

Publications (1)

Publication Number Publication Date
DE69927743D1 true DE69927743D1 (de) 2005-11-24

Family

ID=22107819

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69927743T Expired - Lifetime DE69927743D1 (de) 1998-05-04 1999-04-13 Polykristallines Schneidelement mit einer spezifischen Zwischenfläche

Country Status (6)

Country Link
US (1) US6102143A (de)
EP (1) EP0955445B1 (de)
JP (1) JP2000096972A (de)
KR (1) KR19990088004A (de)
DE (1) DE69927743D1 (de)
ZA (1) ZA992854B (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6513608B2 (en) 2001-02-09 2003-02-04 Smith International, Inc. Cutting elements with interface having multiple abutting depressions
US6510910B2 (en) 2001-02-09 2003-01-28 Smith International, Inc. Unplanar non-axisymmetric inserts
ATE353271T1 (de) 2003-05-27 2007-02-15 Element Six Pty Ltd Polykristalline abrasive diamantsegmente
ZA200609963B (en) 2004-05-12 2008-06-25 Element Six Pty Ltd Cutting tool insert
US7608333B2 (en) 2004-09-21 2009-10-27 Smith International, Inc. Thermally stable diamond polycrystalline diamond constructions
US7754333B2 (en) * 2004-09-21 2010-07-13 Smith International, Inc. Thermally stable diamond polycrystalline diamond constructions
US7585342B2 (en) * 2006-07-28 2009-09-08 Adico, Asia Polydiamond Company, Ltd. Polycrystalline superabrasive composite tools and methods of forming the same
KR100795370B1 (ko) * 2006-10-24 2008-01-17 일진다이아몬드(주) 다결정 다이아몬드 콤팩트
EP2053198A1 (de) 2007-10-22 2009-04-29 Element Six (Production) (Pty) Ltd. Stechkörper
US20110274885A1 (en) 2009-01-22 2011-11-10 Cornelis Roelof Jonker Abrasive inserts
SA111320374B1 (ar) 2010-04-14 2015-08-10 بيكر هوغيس انكوبوريتد طريقة تشكيل الماسة متعدد البلورات من الماس المستخرج بحجم النانو
US8978734B2 (en) 2010-05-20 2015-03-17 Baker Hughes Incorporated Methods of forming at least a portion of earth-boring tools, and articles formed by such methods
GB201113013D0 (en) * 2011-07-28 2011-09-14 Element Six Abrasive Sa Tip for a pick tool
GB201205673D0 (en) * 2012-03-30 2012-05-16 Element Six Abrasives Sa Polycrystalline superhard material and method of making same
US9394747B2 (en) 2012-06-13 2016-07-19 Varel International Ind., L.P. PCD cutters with improved strength and thermal stability
US9140072B2 (en) 2013-02-28 2015-09-22 Baker Hughes Incorporated Cutting elements including non-planar interfaces, earth-boring tools including such cutting elements, and methods of forming cutting elements
CN112337403B (zh) * 2020-11-04 2021-09-28 吉林大学 一种表面增强的三脊异形聚晶金刚石复合片及其制备方法

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3136615A (en) * 1960-10-03 1964-06-09 Gen Electric Compact of abrasive crystalline material with boron carbide bonding medium
US3141746A (en) * 1960-10-03 1964-07-21 Gen Electric Diamond compact abrasive
US3233988A (en) * 1964-05-19 1966-02-08 Gen Electric Cubic boron nitride compact and method for its production
US3767371A (en) * 1971-07-01 1973-10-23 Gen Electric Cubic boron nitride/sintered carbide abrasive bodies
US3743489A (en) * 1971-07-01 1973-07-03 Gen Electric Abrasive bodies of finely-divided cubic boron nitride crystals
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
US4109737A (en) * 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
US5374854A (en) * 1992-07-08 1994-12-20 Chen; Shih-Tsan Automatic switch for controlling electric appliances
GB2273306B (en) * 1992-12-10 1996-12-18 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
US5355969A (en) * 1993-03-22 1994-10-18 U.S. Synthetic Corporation Composite polycrystalline cutting element with improved fracture and delamination resistance
US5379854A (en) * 1993-08-17 1995-01-10 Dennis Tool Company Cutting element for drill bits
EP0655548B1 (de) * 1993-11-10 1999-02-03 Camco Drilling Group Limited Verbesserungen an oder bezüglich Elemente, die mit einem superharten Material bekleidet sind
GB9506079D0 (en) * 1995-03-24 1995-05-10 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
US5564511A (en) * 1995-05-15 1996-10-15 Frushour; Robert H. Composite polycrystalline compact with improved fracture and delamination resistance
US5758733A (en) * 1996-04-17 1998-06-02 Baker Hughes Incorporated Earth-boring bit with super-hard cutting elements
US5816347A (en) * 1996-06-07 1998-10-06 Dennis Tool Company PDC clad drill bit insert
US5906246A (en) * 1996-06-13 1999-05-25 Smith International, Inc. PDC cutter element having improved substrate configuration
GB2316698B (en) * 1996-08-26 2000-10-18 Smith International PDC cutter element having improved substrate configuration
US5711702A (en) * 1996-08-27 1998-01-27 Tempo Technology Corporation Curve cutter with non-planar interface
US5829541A (en) * 1996-12-27 1998-11-03 General Electric Company Polycrystalline diamond cutting element with diamond ridge pattern
US5871060A (en) * 1997-02-20 1999-02-16 Jensen; Kenneth M. Attachment geometry for non-planar drill inserts

Also Published As

Publication number Publication date
KR19990088004A (ko) 1999-12-27
EP0955445A2 (de) 1999-11-10
US6102143A (en) 2000-08-15
EP0955445B1 (de) 2005-10-19
EP0955445A3 (de) 2002-05-08
JP2000096972A (ja) 2000-04-04
ZA992854B (en) 1999-10-21

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Legal Events

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