IT1307706B1 - Utensili da taglio superabrasivi con sforzi di tensione residuiridotti per la trivellazione del suolo e scalpello di perforazione da - Google Patents

Utensili da taglio superabrasivi con sforzi di tensione residuiridotti per la trivellazione del suolo e scalpello di perforazione da

Info

Publication number
IT1307706B1
IT1307706B1 IT1999TO000422A ITTO990422A IT1307706B1 IT 1307706 B1 IT1307706 B1 IT 1307706B1 IT 1999TO000422 A IT1999TO000422 A IT 1999TO000422A IT TO990422 A ITTO990422 A IT TO990422A IT 1307706 B1 IT1307706 B1 IT 1307706B1
Authority
IT
Italy
Prior art keywords
reduced
drilling
cutting tools
chisel
superabrasive cutting
Prior art date
Application number
IT1999TO000422A
Other languages
English (en)
Inventor
Arthur A Chaves
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of ITTO990422A1 publication Critical patent/ITTO990422A1/it
Application granted granted Critical
Publication of IT1307706B1 publication Critical patent/IT1307706B1/it

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
    • 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)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Earth Drilling (AREA)
  • Heat Treatment Of Articles (AREA)
  • Lubricants (AREA)
IT1999TO000422A 1998-05-20 1999-05-20 Utensili da taglio superabrasivi con sforzi di tensione residuiridotti per la trivellazione del suolo e scalpello di perforazione da IT1307706B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/082,221 US5971087A (en) 1998-05-20 1998-05-20 Reduced residual tensile stress superabrasive cutters for earth boring and drill bits so equipped

Publications (2)

Publication Number Publication Date
ITTO990422A1 ITTO990422A1 (it) 2000-11-20
IT1307706B1 true IT1307706B1 (it) 2001-11-14

Family

ID=22169823

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1999TO000422A IT1307706B1 (it) 1998-05-20 1999-05-20 Utensili da taglio superabrasivi con sforzi di tensione residuiridotti per la trivellazione del suolo e scalpello di perforazione da

Country Status (4)

Country Link
US (2) US5971087A (it)
BE (1) BE1013044A5 (it)
GB (1) GB2337543B (it)
IT (1) IT1307706B1 (it)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6374932B1 (en) 2000-04-06 2002-04-23 William J. Brady Heat management drilling system and method
US6571891B1 (en) 1996-04-17 2003-06-03 Baker Hughes Incorporated Web cutter
US6260639B1 (en) * 1999-04-16 2001-07-17 Smith International, Inc. Drill bit inserts with zone of compressive residual stress
US6401845B1 (en) * 1998-04-16 2002-06-11 Diamond Products International, Inc. Cutting element with stress reduction
GB9811705D0 (en) * 1998-06-02 1998-07-29 Camco Int Uk Ltd Preform cutting elements for rotary drill bits
US6202772B1 (en) * 1998-06-24 2001-03-20 Smith International Cutting element with canted design for improved braze contact area
US6527069B1 (en) 1998-06-25 2003-03-04 Baker Hughes Incorporated Superabrasive cutter having optimized table thickness and arcuate table-to-substrate interfaces
US6412580B1 (en) 1998-06-25 2002-07-02 Baker Hughes Incorporated Superabrasive cutter with arcuate table-to-substrate interfaces
CA2276841C (en) * 1998-07-07 2004-12-14 Smith International, Inc. Unplanar non-axisymmetric inserts
US6189634B1 (en) * 1998-09-18 2001-02-20 U.S. Synthetic Corporation Polycrystalline diamond compact cutter having a stress mitigating hoop at the periphery
GB9820693D0 (en) * 1998-09-24 1998-11-18 Camco Int Uk Ltd Improvements in perform cutting elements for rotary drag-type drill bits
US6241035B1 (en) * 1998-12-07 2001-06-05 Smith International, Inc. Superhard material enhanced inserts for earth-boring bits
US6213931B1 (en) * 1999-12-09 2001-04-10 Dennis Tool Company Stump grinding tooth
US20020078813A1 (en) * 2000-09-28 2002-06-27 Hoffman Steve E. Saw blade
US20060018782A1 (en) * 2000-09-28 2006-01-26 Mikronite Technologies Group, Inc. Media mixture for improved residual compressive stress in a product
US6655480B1 (en) 2000-10-05 2003-12-02 Kennametal Inc. Cutting insert for percussion drill bit
US6550556B2 (en) 2000-12-07 2003-04-22 Smith International, Inc Ultra hard material cutter with shaped cutting surface
US6488106B1 (en) 2001-02-05 2002-12-03 Varel International, Inc. Superabrasive cutting element
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
US20050279430A1 (en) * 2001-09-27 2005-12-22 Mikronite Technologies Group, Inc. Sub-surface enhanced gear
US6604588B2 (en) 2001-09-28 2003-08-12 Smith International, Inc. Gage trimmers and bit incorporating the same
US6994615B2 (en) * 2002-07-10 2006-02-07 Diamond Innovations, Inc. Cutting tools with two-slope profile
US6933049B2 (en) * 2002-07-10 2005-08-23 Diamond Innovations, Inc. Abrasive tool inserts with diminished residual tensile stresses and their production
EP1527251B1 (en) * 2002-07-10 2008-01-23 Diamond Innovations, Inc. Cutting tools with two-slope profile
AU2004215118A1 (en) * 2003-02-26 2004-09-10 Element Six (Proprietary) Limited Secondary cutting element for drill bit
EP1628805B1 (en) 2003-05-27 2007-02-07 Element Six (PTY) Ltd Polycrystalline diamond abrasive elements
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
US7273409B2 (en) * 2004-08-26 2007-09-25 Mikronite Technologies Group, Inc. Process for forming spherical components
US8066087B2 (en) * 2006-05-09 2011-11-29 Smith International, Inc. Thermally stable ultra-hard material compact 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
CA2619547C (en) 2007-02-06 2016-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US7942219B2 (en) 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
US9297211B2 (en) 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
WO2010009430A2 (en) * 2008-07-17 2010-01-21 Smith International, Inc. Methods of forming thermally stable polycrystalline diamond cutters
CN102099541B (zh) * 2008-07-17 2015-06-17 史密斯运输股份有限公司 一种用于形成切割元件的方法及切割元件
US8771389B2 (en) * 2009-05-06 2014-07-08 Smith International, Inc. Methods of making and attaching TSP material for forming cutting elements, cutting elements having such TSP material and bits incorporating such cutting elements
GB2480219B (en) * 2009-05-06 2014-02-12 Smith International Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers,bits incorporating the same,and methods of making the same
WO2010148313A2 (en) * 2009-06-18 2010-12-23 Smith International, Inc. Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements
US8689911B2 (en) * 2009-08-07 2014-04-08 Baker Hughes Incorporated Cutter and cutting tool incorporating the same
GB2487867B (en) * 2010-02-09 2014-08-20 Smith International Composite cutter substrate to mitigate residual stress
SA111320374B1 (ar) 2010-04-14 2015-08-10 بيكر هوغيس انكوبوريتد طريقة تشكيل الماسة متعدد البلورات من الماس المستخرج بحجم النانو
US9309724B2 (en) * 2011-11-11 2016-04-12 Baker Hughes Incorporated Cutting elements having laterally elongated shapes for use with earth-boring tools, earth-boring tools including such cutting elements, and related methods
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
US9080385B2 (en) * 2013-05-22 2015-07-14 Us Synthetic Corporation Bearing assemblies including thick superhard tables and/or selected exposures, bearing apparatuses, and methods of use
US10173300B1 (en) * 2014-10-06 2019-01-08 Us Synthetic Corporation Polycrystalline diamond compact, drill bit incorporating same, and methods of manufacture
US10329847B2 (en) * 2015-06-29 2019-06-25 Ulterra Drilling Technologies, L.P. Cutting elements for downhole cutting tools
GB201523149D0 (en) * 2015-12-31 2016-02-17 Element Six Uk Ltd Super hard constructions & methods of making same
GB201622472D0 (en) * 2016-12-31 2017-02-15 Element Six (Uk) Ltd Superhard constructions & methods of making same
CN106907112B (zh) * 2017-05-05 2023-06-20 宜昌神达科技有限公司 一种钻井用pdc钻头
CN109386238A (zh) * 2017-08-07 2019-02-26 中国石油化工股份有限公司 一种新型基体的钻齿及其制造方法
CN108265703B (zh) * 2018-02-12 2024-02-23 江苏地龙重型机械有限公司 一种用于薄壁连续墙无缝成槽机的刀具装置
CN109175563B (zh) * 2018-09-27 2021-08-27 株洲金韦硬质合金有限公司 一种适用于硬质合金硬面加工的硬质合金条/块及其粘结方法
WO2020102016A1 (en) * 2018-11-12 2020-05-22 Smith International Inc. Non planar cutting element with non planar interface design and tools incorporating such elements

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605923A (en) * 1969-01-24 1971-09-20 Shell Oil Co Diamond bits having diamonds positioned in concentric circles on the drilling face
US4109737A (en) * 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
US4478298A (en) * 1982-12-13 1984-10-23 Petroleum Concepts, Inc. Drill bit stud and method of manufacture
AU577958B2 (en) * 1985-08-22 1988-10-06 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compact
US4713286A (en) * 1985-10-31 1987-12-15 Precorp, Inc. Printed circuit board drill and method of manufacture
IE61697B1 (en) * 1987-12-22 1994-11-16 De Beers Ind Diamond Abrasive product
US4854405A (en) * 1988-01-04 1989-08-08 American National Carbide Company Cutting tools
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
US5011515B1 (en) * 1989-08-07 1999-07-06 Robert H Frushour Composite polycrystalline diamond compact with improved impact resistance
US5120327A (en) * 1991-03-05 1992-06-09 Diamant-Boart Stratabit (Usa) Inc. Cutting composite formed of cemented carbide substrate and diamond layer
DE4111238A1 (de) * 1991-04-08 1992-10-15 Hilti Ag Werkzeug zur zerspanung von werkstoffen
US5467836A (en) * 1992-01-31 1995-11-21 Baker Hughes Incorporated Fixed cutter bit with shear cutting gage
AU670642B2 (en) * 1992-12-23 1996-07-25 De Beers Industrial Diamond Division (Proprietary) Limited Tool component
US5351772A (en) * 1993-02-10 1994-10-04 Baker Hughes, Incorporated Polycrystalline diamond cutting element
US5355969A (en) * 1993-03-22 1994-10-18 U.S. Synthetic Corporation Composite polycrystalline cutting element with improved fracture and delamination resistance
US5486137A (en) * 1993-07-21 1996-01-23 General Electric Company Abrasive tool insert
US5494477A (en) * 1993-08-11 1996-02-27 General Electric Company Abrasive tool insert
US5379854A (en) * 1993-08-17 1995-01-10 Dennis Tool Company Cutting element for drill bits
EP0655549B1 (en) * 1993-11-10 1999-02-10 Camco Drilling Group Limited Improvements in or relating to elements faced with superhard material
US5435403A (en) * 1993-12-09 1995-07-25 Baker Hughes Incorporated Cutting elements with enhanced stiffness and arrangements thereof on earth boring drill bits
GB9412247D0 (en) * 1994-06-18 1994-08-10 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard material
GB9412779D0 (en) * 1994-06-24 1994-08-17 Camco Drilling Group Ltd Improvements in or relating to elements faced with superhard materials
US5566779A (en) * 1995-07-03 1996-10-22 Dennis Tool Company Insert for a drill bit incorporating a PDC layer having extended side portions
US5647449A (en) * 1996-01-26 1997-07-15 Dennis; Mahlon Crowned surface with PDC layer
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
US5833021A (en) * 1996-03-12 1998-11-10 Smith International, Inc. Surface enhanced polycrystalline diamond composite cutters
US5906246A (en) * 1996-06-13 1999-05-25 Smith International, Inc. PDC cutter element having improved substrate configuration
US5711702A (en) * 1996-08-27 1998-01-27 Tempo Technology Corporation Curve cutter with non-planar interface
GB9621217D0 (en) * 1996-10-11 1996-11-27 Camco Drilling Group Ltd Improvements in or relating to preform cutting elements for rotary drill bits
US5967249A (en) * 1997-02-03 1999-10-19 Baker Hughes Incorporated Superabrasive cutters with structure aligned to loading and method of drilling
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
GB9910562D0 (en) 1999-07-07
GB2337543B (en) 2003-03-12
US5971087A (en) 1999-10-26
BE1013044A5 (fr) 2001-08-07
ITTO990422A1 (it) 2000-11-20
GB2337543A (en) 1999-11-24
US6196341B1 (en) 2001-03-06

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