WO2004040095A1 - Tool insert - Google Patents
Tool insert Download PDFInfo
- Publication number
- WO2004040095A1 WO2004040095A1 PCT/IB2003/003892 IB0303892W WO2004040095A1 WO 2004040095 A1 WO2004040095 A1 WO 2004040095A1 IB 0303892 W IB0303892 W IB 0303892W WO 2004040095 A1 WO2004040095 A1 WO 2004040095A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tool insert
- protective layer
- cutting edge
- substrate
- ultra
- Prior art date
Links
- 238000005520 cutting process Methods 0.000 claims abstract description 59
- 239000000758 substrate Substances 0.000 claims abstract description 43
- 238000005553 drilling Methods 0.000 claims abstract description 31
- 239000011241 protective layer Substances 0.000 claims abstract description 29
- 239000010410 layer Substances 0.000 claims abstract description 24
- 239000003082 abrasive agent Substances 0.000 claims abstract description 21
- 239000011435 rock Substances 0.000 claims abstract description 15
- 238000003801 milling Methods 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 9
- 239000000126 substance Substances 0.000 claims abstract description 9
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 11
- 229910001315 Tool steel Inorganic materials 0.000 claims description 4
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 22
- 239000010959 steel Substances 0.000 description 22
- 229910003460 diamond Inorganic materials 0.000 description 9
- 239000010432 diamond Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000002775 capsule Substances 0.000 description 4
- GJNGXPDXRVXSEH-UHFFFAOYSA-N 4-chlorobenzonitrile Chemical compound ClC1=CC=C(C#N)C=C1 GJNGXPDXRVXSEH-UHFFFAOYSA-N 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000005219 brazing Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
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
- E21B10/5676—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a cutting face with different segments, e.g. mosaic-type inserts
-
- 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
- E21B29/00—Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations
Abstract
Description
Claims
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/533,046 US20060144621A1 (en) | 2002-10-30 | 2003-09-12 | Tool insert |
CA2504518A CA2504518C (en) | 2002-10-30 | 2003-09-12 | Tool insert |
DE60335568T DE60335568D1 (en) | 2002-10-30 | 2003-09-12 | TOOL USE |
AU2003259458A AU2003259458A1 (en) | 2002-10-30 | 2003-09-12 | Tool insert |
AT03809804T ATE493559T1 (en) | 2002-10-30 | 2003-09-12 | TOOL USE |
EP03809804A EP1565642B1 (en) | 2002-10-30 | 2003-09-12 | Tool insert |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA200208777 | 2002-10-30 | ||
ZA2002/8777 | 2002-10-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004040095A1 true WO2004040095A1 (en) | 2004-05-13 |
Family
ID=32231603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2003/003892 WO2004040095A1 (en) | 2002-10-30 | 2003-09-12 | Tool insert |
Country Status (9)
Country | Link |
---|---|
US (1) | US20060144621A1 (en) |
EP (1) | EP1565642B1 (en) |
CN (1) | CN100557188C (en) |
AT (1) | ATE493559T1 (en) |
AU (1) | AU2003259458A1 (en) |
CA (1) | CA2504518C (en) |
DE (1) | DE60335568D1 (en) |
WO (1) | WO2004040095A1 (en) |
ZA (1) | ZA200503785B (en) |
Cited By (40)
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---|---|---|---|---|
GB2405424A (en) * | 2003-08-29 | 2005-03-02 | Smith International | Cutting element structure for roller cone bit |
WO2007069025A3 (en) * | 2005-12-12 | 2007-09-13 | Element Six Production Pty Ltd | Cutting method |
WO2007122490A2 (en) * | 2006-04-21 | 2007-11-01 | Element Six (Production) (Pty) Ltd | cBN COMPOSITE MATERIAL AND TOOL |
US7303030B2 (en) | 2003-11-25 | 2007-12-04 | Smith International, Inc. | Barrier coated granules for improved hardfacing material |
US7726420B2 (en) | 2004-04-30 | 2010-06-01 | Smith International, Inc. | Cutter having shaped working surface with varying edge chamfer |
US7757791B2 (en) | 2005-01-25 | 2010-07-20 | Smith International, Inc. | Cutting elements formed from ultra hard materials having an enhanced construction |
US7828088B2 (en) | 2005-05-26 | 2010-11-09 | Smith International, Inc. | Thermally stable ultra-hard material compact construction |
US7836981B2 (en) | 2005-02-08 | 2010-11-23 | Smith International, Inc. | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
US7874383B1 (en) | 2005-01-17 | 2011-01-25 | Us Synthetic Corporation | Polycrystalline diamond insert, drill bit including same, and method of operation |
US7942219B2 (en) | 2007-03-21 | 2011-05-17 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
US7980334B2 (en) | 2007-10-04 | 2011-07-19 | Smith International, Inc. | Diamond-bonded constructions with improved thermal and mechanical properties |
US8020643B2 (en) | 2005-09-13 | 2011-09-20 | Smith International, Inc. | Ultra-hard constructions with enhanced second phase |
US8028771B2 (en) | 2007-02-06 | 2011-10-04 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
US8057562B2 (en) | 2006-02-09 | 2011-11-15 | Smith International, Inc. | Thermally stable ultra-hard polycrystalline materials and compacts |
US8083012B2 (en) | 2008-10-03 | 2011-12-27 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
US8197936B2 (en) | 2005-01-27 | 2012-06-12 | Smith International, Inc. | Cutting structures |
US8309050B2 (en) | 2005-05-26 | 2012-11-13 | Smith International, Inc. | Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance |
US8377157B1 (en) | 2009-04-06 | 2013-02-19 | Us Synthetic Corporation | Superabrasive articles and methods for removing interstitial materials from superabrasive materials |
US8499861B2 (en) | 2007-09-18 | 2013-08-06 | Smith International, Inc. | Ultra-hard composite constructions comprising high-density diamond surface |
US8590130B2 (en) | 2009-05-06 | 2013-11-26 | Smith International, Inc. | Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same |
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 |
US8783389B2 (en) | 2009-06-18 | 2014-07-22 | Smith International, Inc. | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements |
US8852304B2 (en) | 2004-05-06 | 2014-10-07 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
US8881851B2 (en) | 2003-12-05 | 2014-11-11 | Smith International, Inc. | Thermally-stable polycrystalline diamond materials and compacts |
US8932376B2 (en) | 2005-10-12 | 2015-01-13 | Smith International, Inc. | Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength |
US8951317B1 (en) | 2009-04-27 | 2015-02-10 | Us Synthetic Corporation | Superabrasive elements including ceramic coatings and methods of leaching catalysts from superabrasive elements |
US9144886B1 (en) | 2011-08-15 | 2015-09-29 | Us Synthetic Corporation | Protective leaching cups, leaching trays, and methods for processing superabrasive elements using protective leaching cups and leaching trays |
US9233422B2 (en) | 2009-05-15 | 2016-01-12 | Element Six Limited | Superhard cutter element |
US9297211B2 (en) | 2007-12-17 | 2016-03-29 | Smith International, Inc. | Polycrystalline diamond construction with controlled gradient metal content |
US9352447B2 (en) | 2009-09-08 | 2016-05-31 | Us Synthetic Corporation | Superabrasive elements and methods for processing and manufacturing the same using protective layers |
US9394747B2 (en) | 2012-06-13 | 2016-07-19 | Varel International Ind., L.P. | PCD cutters with improved strength and thermal stability |
US9550276B1 (en) | 2013-06-18 | 2017-01-24 | Us Synthetic Corporation | Leaching assemblies, systems, and methods for processing superabrasive elements |
US9789587B1 (en) | 2013-12-16 | 2017-10-17 | Us Synthetic Corporation | Leaching assemblies, systems, and methods for processing superabrasive elements |
US9908215B1 (en) | 2014-08-12 | 2018-03-06 | Us Synthetic Corporation | Systems, methods and assemblies for processing superabrasive materials |
US9931732B2 (en) | 2004-09-21 | 2018-04-03 | Smith International, Inc. | Thermally stable diamond polycrystalline diamond constructions |
US10011000B1 (en) | 2014-10-10 | 2018-07-03 | Us Synthetic Corporation | Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials |
US10723626B1 (en) | 2015-05-31 | 2020-07-28 | Us Synthetic Corporation | Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials |
US10807913B1 (en) | 2014-02-11 | 2020-10-20 | Us Synthetic Corporation | Leached superabrasive elements and leaching systems methods and assemblies for processing superabrasive elements |
US10900291B2 (en) | 2017-09-18 | 2021-01-26 | Us Synthetic Corporation | Polycrystalline diamond elements and systems and methods for fabricating the same |
US11766761B1 (en) | 2014-10-10 | 2023-09-26 | Us Synthetic Corporation | Group II metal salts in electrolytic leaching of superabrasive materials |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7395882B2 (en) | 2004-02-19 | 2008-07-08 | Baker Hughes Incorporated | Casing and liner drilling bits |
US7954570B2 (en) | 2004-02-19 | 2011-06-07 | Baker Hughes Incorporated | Cutting elements configured for casing component drillout and earth boring drill bits including same |
US7624818B2 (en) * | 2004-02-19 | 2009-12-01 | Baker Hughes Incorporated | Earth boring drill bits with casing component drill out capability and methods of use |
US7942218B2 (en) * | 2005-06-09 | 2011-05-17 | Us Synthetic Corporation | Cutting element apparatuses and drill bits so equipped |
US7836978B2 (en) * | 2007-06-15 | 2010-11-23 | Baker Hughes Incorporated | Cutting elements for casing component drill out and subterranean drilling, earth boring drag bits and tools including same and methods of use |
US7954571B2 (en) | 2007-10-02 | 2011-06-07 | Baker Hughes Incorporated | Cutting structures for casing component drillout and earth-boring drill bits including same |
KR100942983B1 (en) * | 2007-10-16 | 2010-02-17 | 주식회사 하이닉스반도체 | Semiconductor device and method for manufacturing the same |
US8789894B2 (en) * | 2009-01-13 | 2014-07-29 | Diamond Innovations, Inc. | Radial tool with superhard cutting surface |
US8887839B2 (en) | 2009-06-25 | 2014-11-18 | Baker Hughes Incorporated | Drill bit for use in drilling subterranean formations |
EP2452037A2 (en) | 2009-07-08 | 2012-05-16 | Baker Hughes Incorporated | Cutting element for a drill bit used in drilling subterranean formations |
US8757299B2 (en) | 2009-07-08 | 2014-06-24 | Baker Hughes Incorporated | Cutting element and method of forming thereof |
EP2459344A4 (en) | 2009-07-27 | 2013-10-02 | Baker Hughes Inc | Abrasive article and method of forming |
EP2480747A2 (en) * | 2009-09-25 | 2012-08-01 | Baker Hughes Incorporated | Cutting element and method of forming thereof |
CN102071877A (en) * | 2010-12-30 | 2011-05-25 | 西南石油大学 | Polycrystalline diamond compact |
US8807247B2 (en) | 2011-06-21 | 2014-08-19 | Baker Hughes Incorporated | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements, and methods of forming such cutting elements for earth-boring tools |
EP2895678A4 (en) | 2012-09-11 | 2016-09-14 | Halliburton Energy Services Inc | Cutter for use in well tools |
US11015397B2 (en) | 2014-12-31 | 2021-05-25 | Schlumberger Technology Corporation | Cutting elements and drill bits incorporating the same |
US20180355670A1 (en) * | 2017-06-08 | 2018-12-13 | Varel International Ind., L.L.C. | Hybrid roller-mill bit and hybrid roller-drag bit |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0462955A1 (en) * | 1990-06-15 | 1991-12-27 | Sandvik Aktiebolag | Improved tools for cutting rock drilling |
US5979571A (en) * | 1996-09-27 | 1999-11-09 | Baker Hughes Incorporated | Combination milling tool and drill bit |
US20010035302A1 (en) * | 1998-03-13 | 2001-11-01 | Desai Praful C | Method for milling casing and drilling formation |
US20020074168A1 (en) * | 2000-09-20 | 2002-06-20 | Matthias Terry R. | Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IE62468B1 (en) * | 1987-02-09 | 1995-02-08 | De Beers Ind Diamond | Abrasive product |
DE68919454T2 (en) * | 1988-08-15 | 1995-04-06 | De Beers Ind Diamond | Tool insert. |
IT1243302B (en) * | 1990-06-19 | 1994-05-26 | St Microelectronics Srl | MULTI-CONTACT UNIVERSAL CONNECTION BETWEEN EWS PROBE CARD AND TEST CARD FOR A TEST STATION ON SLICE OF SEMICONDUCTOR DEVICES. |
ZA935525B (en) * | 1992-08-06 | 1994-02-24 | De Beers Ind Diamond | Tool insert |
US6009963A (en) * | 1997-01-14 | 2000-01-04 | Baker Hughes Incorporated | Superabrasive cutting element with enhanced stiffness, thermal conductivity and cutting efficiency |
US6003623A (en) * | 1998-04-24 | 1999-12-21 | Dresser Industries, Inc. | Cutters and bits for terrestrial boring |
-
2003
- 2003-09-12 EP EP03809804A patent/EP1565642B1/en not_active Expired - Lifetime
- 2003-09-12 AT AT03809804T patent/ATE493559T1/en not_active IP Right Cessation
- 2003-09-12 CN CNB038256371A patent/CN100557188C/en not_active Expired - Fee Related
- 2003-09-12 CA CA2504518A patent/CA2504518C/en not_active Expired - Fee Related
- 2003-09-12 AU AU2003259458A patent/AU2003259458A1/en not_active Abandoned
- 2003-09-12 DE DE60335568T patent/DE60335568D1/en not_active Expired - Lifetime
- 2003-09-12 WO PCT/IB2003/003892 patent/WO2004040095A1/en not_active Application Discontinuation
- 2003-09-12 US US10/533,046 patent/US20060144621A1/en not_active Abandoned
-
2005
- 2005-05-11 ZA ZA200503785A patent/ZA200503785B/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0462955A1 (en) * | 1990-06-15 | 1991-12-27 | Sandvik Aktiebolag | Improved tools for cutting rock drilling |
US5979571A (en) * | 1996-09-27 | 1999-11-09 | Baker Hughes Incorporated | Combination milling tool and drill bit |
US20010035302A1 (en) * | 1998-03-13 | 2001-11-01 | Desai Praful C | Method for milling casing and drilling formation |
US20020074168A1 (en) * | 2000-09-20 | 2002-06-20 | Matthias Terry R. | Polycrystalline diamond cutters with working surfaces having varied wear resistance while maintaining impact strength |
Cited By (73)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2405424B (en) * | 2003-08-29 | 2006-09-13 | Smith International | Cutting element structure for roller cone bit |
GB2405424A (en) * | 2003-08-29 | 2005-03-02 | Smith International | Cutting element structure for roller cone bit |
US7303030B2 (en) | 2003-11-25 | 2007-12-04 | Smith International, Inc. | Barrier coated granules for improved hardfacing material |
US8881851B2 (en) | 2003-12-05 | 2014-11-11 | Smith International, Inc. | Thermally-stable polycrystalline diamond materials and compacts |
US8037951B2 (en) | 2004-04-30 | 2011-10-18 | Smith International, Inc. | Cutter having shaped working surface with varying edge chamfer |
US7726420B2 (en) | 2004-04-30 | 2010-06-01 | Smith International, Inc. | Cutter having shaped working surface with varying edge chamfer |
US8852304B2 (en) | 2004-05-06 | 2014-10-07 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
US9931732B2 (en) | 2004-09-21 | 2018-04-03 | Smith International, Inc. | Thermally stable diamond polycrystalline diamond constructions |
US10350731B2 (en) | 2004-09-21 | 2019-07-16 | Smith International, Inc. | Thermally stable diamond polycrystalline diamond constructions |
US7874383B1 (en) | 2005-01-17 | 2011-01-25 | Us Synthetic Corporation | Polycrystalline diamond insert, drill bit including same, and method of operation |
US7757791B2 (en) | 2005-01-25 | 2010-07-20 | Smith International, Inc. | Cutting elements formed from ultra hard materials having an enhanced construction |
US8197936B2 (en) | 2005-01-27 | 2012-06-12 | Smith International, Inc. | Cutting structures |
US8567534B2 (en) | 2005-02-08 | 2013-10-29 | Smith International, Inc. | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
US7836981B2 (en) | 2005-02-08 | 2010-11-23 | Smith International, Inc. | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
US7946363B2 (en) | 2005-02-08 | 2011-05-24 | Smith International, Inc. | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
US8157029B2 (en) | 2005-02-08 | 2012-04-17 | Smith International, Inc. | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
US7828088B2 (en) | 2005-05-26 | 2010-11-09 | Smith International, Inc. | Thermally stable ultra-hard material compact construction |
US8852546B2 (en) | 2005-05-26 | 2014-10-07 | Smith International, Inc. | Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance |
US8056650B2 (en) | 2005-05-26 | 2011-11-15 | Smith International, Inc. | Thermally stable ultra-hard material compact construction |
US8309050B2 (en) | 2005-05-26 | 2012-11-13 | Smith International, Inc. | Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance |
US8020643B2 (en) | 2005-09-13 | 2011-09-20 | Smith International, Inc. | Ultra-hard constructions with enhanced second phase |
US8932376B2 (en) | 2005-10-12 | 2015-01-13 | Smith International, Inc. | Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength |
WO2007069025A3 (en) * | 2005-12-12 | 2007-09-13 | Element Six Production Pty Ltd | Cutting method |
US8057562B2 (en) | 2006-02-09 | 2011-11-15 | Smith International, Inc. | Thermally stable ultra-hard polycrystalline materials and compacts |
KR101409123B1 (en) | 2006-04-21 | 2014-06-17 | 엘리먼트 씩스 (프로덕션) (피티와이) 리미티드 | cBN COMPOSITE MATERIAL AND TOOL |
WO2007122490A2 (en) * | 2006-04-21 | 2007-11-01 | Element Six (Production) (Pty) Ltd | cBN COMPOSITE MATERIAL AND TOOL |
WO2007122490A3 (en) * | 2006-04-21 | 2008-11-20 | Element Six Production Pty Ltd | cBN COMPOSITE MATERIAL AND TOOL |
US8414229B2 (en) | 2006-04-21 | 2013-04-09 | Element Six Abrasives S.A. | cBN composite material and tool |
WO2007122489A3 (en) * | 2006-04-21 | 2008-11-20 | Element Six Production Pty Ltd | Method of making a cbn compact |
WO2007122489A2 (en) * | 2006-04-21 | 2007-11-01 | Element Six (Production) (Pty) Ltd | Method of making a cbn compact |
US9387571B2 (en) | 2007-02-06 | 2016-07-12 | Smith International, Inc. | Manufacture of thermally stable cutting elements |
US8028771B2 (en) | 2007-02-06 | 2011-10-04 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
US10124468B2 (en) | 2007-02-06 | 2018-11-13 | 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 |
US10132121B2 (en) | 2007-03-21 | 2018-11-20 | Smith International, Inc. | Polycrystalline diamond constructions having improved thermal stability |
US8499861B2 (en) | 2007-09-18 | 2013-08-06 | Smith International, Inc. | Ultra-hard composite constructions comprising high-density diamond surface |
US7980334B2 (en) | 2007-10-04 | 2011-07-19 | Smith International, Inc. | Diamond-bonded constructions with improved thermal and mechanical properties |
US10076824B2 (en) | 2007-12-17 | 2018-09-18 | Smith International, Inc. | Polycrystalline diamond construction with controlled gradient metal content |
US9297211B2 (en) | 2007-12-17 | 2016-03-29 | Smith International, Inc. | Polycrystalline diamond construction with controlled gradient metal content |
US9404309B2 (en) | 2008-10-03 | 2016-08-02 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
US8083012B2 (en) | 2008-10-03 | 2011-12-27 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
US8365844B2 (en) | 2008-10-03 | 2013-02-05 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
US8622154B2 (en) | 2008-10-03 | 2014-01-07 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
US8377157B1 (en) | 2009-04-06 | 2013-02-19 | Us Synthetic Corporation | Superabrasive articles and methods for removing interstitial materials from superabrasive materials |
US8741005B1 (en) | 2009-04-06 | 2014-06-03 | Us Synthetic Corporation | Superabrasive articles and methods for removing interstitial materials from superabrasive materials |
US10105820B1 (en) | 2009-04-27 | 2018-10-23 | Us Synthetic Corporation | Superabrasive elements including coatings and methods for removing interstitial materials from superabrasive elements |
US8951317B1 (en) | 2009-04-27 | 2015-02-10 | Us Synthetic Corporation | Superabrasive elements including ceramic coatings and methods of leaching catalysts from superabrasive elements |
US9115553B2 (en) | 2009-05-06 | 2015-08-25 | Smith International, Inc. | Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same |
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 |
US8590130B2 (en) | 2009-05-06 | 2013-11-26 | Smith International, Inc. | Cutting elements with re-processed thermally stable polycrystalline diamond cutting layers, bits incorporating the same, and methods of making the same |
US9233422B2 (en) | 2009-05-15 | 2016-01-12 | Element Six Limited | Superhard cutter element |
US8783389B2 (en) | 2009-06-18 | 2014-07-22 | Smith International, Inc. | Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements |
US9352447B2 (en) | 2009-09-08 | 2016-05-31 | Us Synthetic Corporation | Superabrasive elements and methods for processing and manufacturing the same using protective layers |
US11420304B2 (en) | 2009-09-08 | 2022-08-23 | Us Synthetic Corporation | Superabrasive elements and methods for processing and manufacturing the same using protective layers |
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US9394747B2 (en) | 2012-06-13 | 2016-07-19 | Varel International Ind., L.P. | PCD cutters with improved strength and thermal stability |
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Also Published As
Publication number | Publication date |
---|---|
US20060144621A1 (en) | 2006-07-06 |
CN100557188C (en) | 2009-11-04 |
ZA200503785B (en) | 2006-08-30 |
CN1714225A (en) | 2005-12-28 |
EP1565642B1 (en) | 2010-12-29 |
CA2504518A1 (en) | 2004-05-13 |
AU2003259458A1 (en) | 2004-05-25 |
CA2504518C (en) | 2011-08-09 |
ATE493559T1 (en) | 2011-01-15 |
EP1565642A1 (en) | 2005-08-24 |
DE60335568D1 (en) | 2011-02-10 |
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