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 daInfo
- 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
Links
- 238000005553 drilling Methods 0.000 title 1
- 239000002689 soil Substances 0.000 title 1
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)
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)
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)
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 |
-
1998
- 1998-05-20 US US09/082,221 patent/US5971087A/en not_active Expired - Fee Related
-
1999
- 1999-05-10 GB GB9910562A patent/GB2337543B/en not_active Expired - Fee Related
- 1999-05-18 BE BE9900348A patent/BE1013044A5/fr not_active IP Right Cessation
- 1999-05-20 IT IT1999TO000422A patent/IT1307706B1/it active
- 1999-10-25 US US09/426,678 patent/US6196341B1/en not_active Expired - Lifetime
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT1307706B1 (it) | Utensili da taglio superabrasivi con sforzi di tensione residuiridotti per la trivellazione del suolo e scalpello di perforazione da | |
ITTO980738A0 (it) | Cuscinetto diamantato per una punta di perforazione del terreno. | |
GB2343905B (en) | Earth boring bit | |
DK0941794T3 (da) | Boreværktöj | |
GB9720245D0 (en) | Drill bit,cutting structure and cutting element | |
DK0865854T3 (da) | Bore- og/eller mejselværktøj | |
DE69712996D1 (de) | Verbesserungen an Drehbohrmeisseln | |
NO993070D0 (no) | Borer°r/foringsr°r - beskytter | |
DE59905650D1 (de) | Handgriff für einen bohr- und/oder meisselhammer | |
DE59802704D1 (de) | Bohr- und/oder Meisselwerkzeug | |
HUP0100411A3 (en) | Rock drilling tool | |
GB2371573B (en) | Cutting structure for earth boring drill bits | |
DE19781809T1 (de) | Schrittweise arbeitender Schlagbohrmeißel | |
IT1309084B1 (it) | Ugelli per punte di perforazione della roccia. | |
DE59707375D1 (de) | Gesteinsbohrer | |
DE69823220D1 (de) | Teilweise durch diamanten verstärkter bohrmeissel | |
ZA200200444B (en) | Rock drilling tool. | |
DE50010502D1 (de) | Bohr- und/oder Meisselwerkzeug | |
AU3349399A (en) | Rock drilling tool and reamer for percussive drilling | |
AU9301701A (en) | Cutting insert for percussion drill bit | |
DK0965405T3 (da) | Boreværktöj | |
PL335345A1 (en) | Drifter drill drilling tool | |
NO20000938L (no) | Borkrone | |
KR950033541U (ko) | 암반 굴착용 비트 | |
KR970049819U (ko) | 착암기용 개량 크로스 비트 |