DE69529190D1 - Verbesserungen an oder bezüglich, mit einem superharten Material bekleideten, Elementen - Google Patents

Verbesserungen an oder bezüglich, mit einem superharten Material bekleideten, Elementen

Info

Publication number
DE69529190D1
DE69529190D1 DE69529190T DE69529190T DE69529190D1 DE 69529190 D1 DE69529190 D1 DE 69529190D1 DE 69529190 T DE69529190 T DE 69529190T DE 69529190 T DE69529190 T DE 69529190T DE 69529190 D1 DE69529190 D1 DE 69529190D1
Authority
DE
Germany
Prior art keywords
hard material
super hard
regarding elements
clad
elements clad
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 - Fee Related
Application number
DE69529190T
Other languages
English (en)
Other versions
DE69529190T2 (de
Inventor
Alex Newton
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.)
Camco Drilling Group Ltd
Original Assignee
Camco Drilling Group 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 Drilling Group Ltd filed Critical Camco Drilling Group Ltd
Application granted granted Critical
Publication of DE69529190D1 publication Critical patent/DE69529190D1/de
Publication of DE69529190T2 publication Critical patent/DE69529190T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE69529190T 1994-06-24 1995-06-15 Verbesserungen an oder bezüglich, mit einem superharten Material bekleideten, Elementen Expired - Fee Related DE69529190T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9412779A GB9412779D0 (en) 1994-06-24 1994-06-24 Improvements in or relating to elements faced with superhard materials

Publications (2)

Publication Number Publication Date
DE69529190D1 true DE69529190D1 (de) 2003-01-30
DE69529190T2 DE69529190T2 (de) 2003-08-28

Family

ID=10757316

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69529190T Expired - Fee Related DE69529190T2 (de) 1994-06-24 1995-06-15 Verbesserungen an oder bezüglich, mit einem superharten Material bekleideten, Elementen

Country Status (5)

Country Link
US (1) US5605199A (de)
EP (1) EP0688937B1 (de)
DE (1) DE69529190T2 (de)
GB (2) GB9412779D0 (de)
ZA (1) ZA955084B (de)

Families Citing this family (55)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6596225B1 (en) 2000-01-31 2003-07-22 Diamicron, Inc. Methods for manufacturing a diamond prosthetic joint component
US7494507B2 (en) * 2000-01-30 2009-02-24 Diamicron, Inc. Articulating diamond-surfaced spinal implants
US6494918B1 (en) 2000-01-30 2002-12-17 Diamicron, Inc. Component for a prosthetic joint having a diamond load bearing and articulation surface
US6514289B1 (en) 2000-01-30 2003-02-04 Diamicron, Inc. Diamond articulation surface for use in a prosthetic joint
US7396505B2 (en) * 1994-08-12 2008-07-08 Diamicron, Inc. Use of CoCrMo to augment biocompatibility in polycrystalline diamond compacts
US6800095B1 (en) 1994-08-12 2004-10-05 Diamicron, Inc. Diamond-surfaced femoral head for use in a prosthetic joint
US6676704B1 (en) 1994-08-12 2004-01-13 Diamicron, Inc. Prosthetic joint component having at least one sintered polycrystalline diamond compact articulation surface and substrate surface topographical features in said polycrystalline diamond compact
US6402787B1 (en) 2000-01-30 2002-06-11 Bill J. Pope Prosthetic hip joint having at least one sintered polycrystalline diamond compact articulation surface and substrate surface topographical features in said polycrystalline diamond compact
GB2331538B (en) * 1995-03-24 1999-07-14 Camco Drilling Group Ltd Improvemnts in or relating to elements faced with superhard material
GB9506079D0 (en) * 1995-03-24 1995-05-10 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
US6374932B1 (en) 2000-04-06 2002-04-23 William J. Brady Heat management drilling system and method
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
US5706906A (en) * 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
US5743346A (en) * 1996-03-06 1998-04-28 General Electric Company Abrasive cutting element and drill bit
US6571891B1 (en) 1996-04-17 2003-06-03 Baker Hughes Incorporated Web cutter
US5816347A (en) * 1996-06-07 1998-10-06 Dennis Tool Company PDC clad drill bit insert
US6063502A (en) * 1996-08-01 2000-05-16 Smith International, Inc. Composite construction with oriented microstructure
US6041875A (en) * 1996-12-06 2000-03-28 Smith International, Inc. Non-planar interfaces for cutting elements
US6082474A (en) * 1997-07-26 2000-07-04 Camco International Limited Elements faced with superhard material
DE69820349T2 (de) * 1997-07-26 2004-10-28 Camco International (Uk) Ltd., Stonehouse Verbesserungen an Schneidelementen mit einer Oberfläche aus superhartem Werkstoff
US5957228A (en) * 1997-09-02 1999-09-28 Smith International, Inc. Cutting element with a non-planar, non-linear interface
US5928071A (en) * 1997-09-02 1999-07-27 Tempo Technology Corporation Abrasive cutting element with increased performance
US6202771B1 (en) 1997-09-23 2001-03-20 Baker Hughes Incorporated Cutting element with controlled superabrasive contact area, drill bits so equipped
US6068072A (en) * 1998-02-09 2000-05-30 Diamond Products International, Inc. Cutting element
US6199645B1 (en) 1998-02-13 2001-03-13 Smith International, Inc. Engineered enhanced inserts for rock drilling bits
GB9803096D0 (en) * 1998-02-14 1998-04-08 Camco Int Uk Ltd Improvements in preform elements and mountings therefor
US6149695A (en) * 1998-03-09 2000-11-21 Adia; Moosa Mahomed Abrasive body
US5887580A (en) * 1998-03-25 1999-03-30 Smith International, Inc. Cutting element with interlocking feature
GB2379233B (en) * 1998-05-20 2003-05-21 Baker Hughes Inc Reduced residual tensile stress superabrasive cutters for earth boring and drill bits so equipped
US5971087A (en) 1998-05-20 1999-10-26 Baker Hughes Incorporated Reduced residual tensile stress superabrasive cutters for earth boring and drill bits so equipped
US6202772B1 (en) 1998-06-24 2001-03-20 Smith International Cutting element with canted design for improved braze contact area
US6412580B1 (en) 1998-06-25 2002-07-02 Baker Hughes Incorporated Superabrasive cutter with arcuate table-to-substrate interfaces
US6527069B1 (en) 1998-06-25 2003-03-04 Baker Hughes Incorporated Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces
WO2000001916A1 (en) * 1998-07-06 2000-01-13 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive body
CA2276841C (en) 1998-07-07 2004-12-14 Smith International, Inc. Unplanar non-axisymmetric inserts
GB9820693D0 (en) * 1998-09-24 1998-11-18 Camco Int Uk Ltd Improvements in perform cutting elements for rotary drag-type drill bits
GB9911139D0 (en) * 1999-05-14 1999-07-14 Camco Int Uk Ltd Preform cutting elemenys for rotary drill bits
US6227319B1 (en) 1999-07-01 2001-05-08 Baker Hughes Incorporated Superabrasive cutting elements and drill bit so equipped
US6709463B1 (en) 2000-01-30 2004-03-23 Diamicron, Inc. Prosthetic joint component having at least one solid polycrystalline diamond component
US6488106B1 (en) 2001-02-05 2002-12-03 Varel International, Inc. Superabrasive cutting element
US6510910B2 (en) 2001-02-09 2003-01-28 Smith International, Inc. Unplanar non-axisymmetric inserts
US6513608B2 (en) 2001-02-09 2003-02-04 Smith International, Inc. Cutting elements with interface having multiple abutting depressions
US6604588B2 (en) 2001-09-28 2003-08-12 Smith International, Inc. Gage trimmers and bit incorporating the same
EP1527251B1 (de) * 2002-07-10 2008-01-23 Diamond Innovations, Inc. Schneidwerkzeug mit doppelt geneigtem profil
US6933049B2 (en) * 2002-07-10 2005-08-23 Diamond Innovations, Inc. Abrasive tool inserts with diminished residual tensile stresses and their production
US6994615B2 (en) * 2002-07-10 2006-02-07 Diamond Innovations, Inc. Cutting tools with two-slope profile
US6962218B2 (en) * 2003-06-03 2005-11-08 Smith International, Inc. Cutting elements with improved cutting element interface design and bits incorporating the same
US7243745B2 (en) * 2004-07-28 2007-07-17 Baker Hughes Incorporated Cutting elements and rotary drill bits including same
US9315881B2 (en) 2008-10-03 2016-04-19 Us Synthetic Corporation Polycrystalline diamond, polycrystalline diamond compacts, methods of making same, and applications
US8297382B2 (en) 2008-10-03 2012-10-30 Us Synthetic Corporation Polycrystalline diamond compacts, method of fabricating same, and various applications
US7866418B2 (en) 2008-10-03 2011-01-11 Us Synthetic Corporation Rotary drill bit including polycrystalline diamond cutting elements
US8727046B2 (en) 2011-04-15 2014-05-20 Us Synthetic Corporation Polycrystalline diamond compacts including at least one transition layer and methods for stress management in polycrsystalline diamond compacts
GB201309798D0 (en) * 2013-05-31 2013-07-17 Element Six Abrasives Sa Superhard constructions & methods of making same
CN104343391A (zh) * 2013-08-05 2015-02-11 常州深倍超硬材料有限公司 一种耐磨工具
CN113107458B (zh) * 2021-03-15 2022-08-02 西南石油大学 一种高温高压高产油管柱套管摩擦磨损预测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4954139A (en) * 1989-03-31 1990-09-04 The General Electric Company Method for producing polycrystalline compact tool blanks with flat carbide support/diamond or CBN interfaces
US5120327A (en) 1991-03-05 1992-06-09 Diamant-Boart Stratabit (Usa) Inc. Cutting composite formed of cemented carbide substrate and diamond layer
GB2273306B (en) * 1992-12-10 1996-12-18 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
US5494477A (en) * 1993-08-11 1996-02-27 General Electric Company Abrasive tool insert
US5486137A (en) * 1993-07-21 1996-01-23 General Electric Company Abrasive tool insert
GB2283772B (en) * 1993-11-10 1997-01-15 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material

Also Published As

Publication number Publication date
DE69529190T2 (de) 2003-08-28
ZA955084B (en) 1996-01-31
GB9412779D0 (en) 1994-08-17
GB2290570A (en) 1996-01-03
EP0688937A1 (de) 1995-12-27
US5605199A (en) 1997-02-25
GB9512212D0 (en) 1995-08-16
EP0688937B1 (de) 2002-12-18
GB2290570B (en) 1998-04-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee