DE69529190T2 - Verbesserungen an oder bezüglich, mit einem superharten Material bekleideten, Elementen - Google Patents
Verbesserungen an oder bezüglich, mit einem superharten Material bekleideten, ElementenInfo
- Publication number
- DE69529190T2 DE69529190T2 DE69529190T DE69529190T DE69529190T2 DE 69529190 T2 DE69529190 T2 DE 69529190T2 DE 69529190 T DE69529190 T DE 69529190T DE 69529190 T DE69529190 T DE 69529190T DE 69529190 T2 DE69529190 T2 DE 69529190T2
- 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
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)
- Cutting Tools, Boring Holders, And Turrets (AREA)
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 DE69529190D1 (de) | 2003-01-30 |
DE69529190T2 true 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6398815B1 (en) | 2000-01-30 | 2002-06-04 | Diamicron, Inc. | Prosthetic joint having at least one superhard articulation surface |
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 |
US7396505B2 (en) * | 1994-08-12 | 2008-07-08 | Diamicron, Inc. | Use of CoCrMo to augment biocompatibility in polycrystalline diamond compacts |
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 |
US6800095B1 (en) | 1994-08-12 | 2004-10-05 | Diamicron, Inc. | Diamond-surfaced femoral head for use in a prosthetic joint |
US6514289B1 (en) | 2000-01-30 | 2003-02-04 | Diamicron, Inc. | Diamond articulation surface for use in a prosthetic joint |
US6596225B1 (en) | 2000-01-31 | 2003-07-22 | Diamicron, Inc. | Methods for manufacturing a diamond prosthetic joint component |
GB9506079D0 (en) * | 1995-03-24 | 1995-05-10 | Camco Drilling Group Ltd | Improvements in or relating to elements faced with superhard material |
GB2331538B (en) * | 1995-03-24 | 1999-07-14 | Camco Drilling Group Ltd | Improvemnts 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 |
DE69820349T2 (de) * | 1997-07-26 | 2004-10-28 | Camco International (Uk) Ltd., Stonehouse | Verbesserungen an Schneidelementen mit einer Oberfläche aus superhartem Werkstoff |
US6082474A (en) * | 1997-07-26 | 2000-07-04 | Camco International Limited | Elements faced with superhard material |
US5928071A (en) * | 1997-09-02 | 1999-07-27 | Tempo Technology Corporation | Abrasive cutting element with increased performance |
US5957228A (en) * | 1997-09-02 | 1999-09-28 | Smith International, Inc. | Cutting element with a non-planar, non-linear interface |
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 |
EP0941791B1 (de) * | 1998-03-09 | 2004-06-16 | De Beers Industrial Diamonds (Proprietary) Limited | Schleifkörper |
US5887580A (en) * | 1998-03-25 | 1999-03-30 | Smith International, Inc. | Cutting element with interlocking feature |
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 |
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 |
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 |
EP1095201A1 (de) * | 1998-07-06 | 2001-05-02 | De Beers Industrial Diamonds (Proprietary) Limited | Schleifkörper |
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 |
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 |
US6604588B2 (en) | 2001-09-28 | 2003-08-12 | Smith International, Inc. | Gage trimmers and bit incorporating the same |
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 |
AU2003248688A1 (en) * | 2002-07-10 | 2004-02-02 | 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 |
US8297382B2 (en) | 2008-10-03 | 2012-10-30 | Us Synthetic Corporation | Polycrystalline diamond compacts, method of fabricating same, and various applications |
US9315881B2 (en) | 2008-10-03 | 2016-04-19 | Us Synthetic Corporation | Polycrystalline diamond, polycrystalline diamond compacts, methods of making same, and 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)
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 |
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 |
GB2283772B (en) * | 1993-11-10 | 1997-01-15 | Camco Drilling Group Ltd | Improvements in or relating to elements faced with superhard material |
-
1994
- 1994-06-24 GB GB9412779A patent/GB9412779D0/en active Pending
-
1995
- 1995-06-15 GB GB9512212A patent/GB2290570B/en not_active Expired - Fee Related
- 1995-06-15 EP EP95304148A patent/EP0688937B1/de not_active Expired - Lifetime
- 1995-06-15 DE DE69529190T patent/DE69529190T2/de not_active Expired - Fee Related
- 1995-06-20 US US08/493,191 patent/US5605199A/en not_active Expired - Lifetime
- 1995-06-20 ZA ZA955084A patent/ZA955084B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ZA955084B (en) | 1996-01-31 |
GB9412779D0 (en) | 1994-08-17 |
EP0688937B1 (de) | 2002-12-18 |
GB2290570A (en) | 1996-01-03 |
US5605199A (en) | 1997-02-25 |
GB9512212D0 (en) | 1995-08-16 |
GB2290570B (en) | 1998-04-15 |
EP0688937A1 (de) | 1995-12-27 |
DE69529190D1 (de) | 2003-01-30 |
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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 |