WO2011089125A2 - A superhard insert and an earth boring tool comprising same - Google Patents
A superhard insert and an earth boring tool comprising same Download PDFInfo
- Publication number
- WO2011089125A2 WO2011089125A2 PCT/EP2011/050632 EP2011050632W WO2011089125A2 WO 2011089125 A2 WO2011089125 A2 WO 2011089125A2 EP 2011050632 W EP2011050632 W EP 2011050632W WO 2011089125 A2 WO2011089125 A2 WO 2011089125A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- superhard
- regions
- region
- hard
- insert
- Prior art date
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
- E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
- E21B10/627—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements
- E21B10/633—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable with plural detachable cutting elements independently detachable
-
- 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
- E21B10/5671—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts with chip breaking arrangements
-
- 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
- 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
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)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011800112764A CN102859109A (en) | 2010-01-20 | 2011-01-18 | A superhard insert and an earth boring tool comprising same |
KR1020127021550A KR20120132679A (en) | 2010-01-20 | 2011-01-18 | A superhard insert and an earth boring tool comprising same |
EP11700363A EP2526249A2 (en) | 2010-01-20 | 2011-01-18 | A superhard insert and an earth boring tool comprising same |
JP2012549335A JP2013517400A (en) | 2010-01-20 | 2011-01-18 | Super-hard insert for boring tools |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1000866.2 | 2010-01-20 | ||
GBGB1000866.2A GB201000866D0 (en) | 2010-01-20 | 2010-01-20 | A superhard insert and an earth boring tool comprising same |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2011089125A2 true WO2011089125A2 (en) | 2011-07-28 |
WO2011089125A3 WO2011089125A3 (en) | 2011-12-01 |
Family
ID=42045786
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2011/050632 WO2011089125A2 (en) | 2010-01-20 | 2011-01-18 | A superhard insert and an earth boring tool comprising same |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP2526249A2 (en) |
JP (1) | JP2013517400A (en) |
KR (1) | KR20120132679A (en) |
CN (1) | CN102859109A (en) |
GB (1) | GB201000866D0 (en) |
WO (1) | WO2011089125A2 (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2502421A (en) * | 2012-03-30 | 2013-11-27 | Element Six Abrasives Sa | Polycrystalline diamond material |
US9284790B2 (en) | 2011-07-07 | 2016-03-15 | Smith International Inc. | Innovative cutting element and cutting structure using same |
GB2502676B (en) * | 2012-03-30 | 2017-02-01 | Element Six Abrasives Sa | Polycrystalline superhard material and method for making same |
US10871037B2 (en) | 2015-12-14 | 2020-12-22 | Smith International, Inc. | Mechanical locking of ovoid cutting element with carbide matrix |
WO2022144167A1 (en) * | 2020-12-31 | 2022-07-07 | Element Six (Uk) Limited | A polycrystalline superhard construction and a method of making same |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107532454B (en) * | 2015-06-26 | 2019-11-05 | 哈里伯顿能源服务公司 | TSP diamond ring is attached using soldering and mechanical caging |
US10450808B1 (en) * | 2016-08-26 | 2019-10-22 | Us Synthetic Corporation | Multi-part superabrasive compacts, rotary drill bits including multi-part superabrasive compacts, and related methods |
CN109681126B (en) * | 2019-02-28 | 2023-02-03 | 桂林星钻超硬材料有限公司 | Half moon shaped diamond composite sheet |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0278703A2 (en) | 1987-02-09 | 1988-08-17 | De Beers Industrial Diamond Division (Proprietary) Limited | Abrasive product |
US5607024A (en) | 1995-03-07 | 1997-03-04 | Smith International, Inc. | Stability enhanced drill bit and cutting structure having zones of varying wear resistance |
EP0974566A1 (en) | 1998-07-22 | 2000-01-26 | Sumitomo Electric Industries, Ltd. | Cubic boron nitride sintered body |
WO2002022311A1 (en) | 2000-09-13 | 2002-03-21 | Element Six (Pty) Ltd | Method of making a tool insert |
WO2007110770A2 (en) | 2006-03-29 | 2007-10-04 | Element Six (Production) (Pty) Ltd | Polycrystalline abrasive compacts |
US7533740B2 (en) | 2005-02-08 | 2009-05-19 | Smith International Inc. | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4400117A (en) * | 1981-05-04 | 1983-08-23 | Milling Specialties, Inc. | Insert type milling cutter |
AU3946885A (en) * | 1984-03-26 | 1985-10-03 | Norton Christensen Inc. | Cutting element using polycrystalline diamond disks |
US4690691A (en) * | 1986-02-18 | 1987-09-01 | General Electric Company | Polycrystalline diamond and CBN cutting tools |
US4797138A (en) * | 1986-02-18 | 1989-01-10 | General Electric Company | Polycrystalline diamond and CBN cutting tools |
GB9125558D0 (en) * | 1991-11-30 | 1992-01-29 | Camco Drilling Group Ltd | Improvements in or relating to cutting elements for rotary drill bits |
JP2896749B2 (en) * | 1994-12-16 | 1999-05-31 | イーグル工業株式会社 | Drilling bit and manufacturing method thereof |
GB9621217D0 (en) * | 1996-10-11 | 1996-11-27 | Camco Drilling Group Ltd | Improvements in or relating to preform cutting elements for rotary drill bits |
JP2004291040A (en) * | 2003-03-27 | 2004-10-21 | Mitsubishi Materials Corp | Bonding method between cemented carbide member and diamond member, bonding structure, cutting blade chip for drilling tool, cutting blade member, and drilling tool |
EP1750876B1 (en) * | 2004-05-12 | 2011-07-06 | Baker Hughes Incorporated | Cutting tool insert |
ATE431896T1 (en) * | 2004-10-28 | 2009-06-15 | Diamond Innovations Inc | POLYCRYSTALLINE CUTTING TOOL WITH MULTIPLE CUTTING EDGES |
US7681673B2 (en) * | 2007-06-12 | 2010-03-23 | Smith International, Inc. | Drill bit and cutting element having multiple cutting edges |
-
2010
- 2010-01-20 GB GBGB1000866.2A patent/GB201000866D0/en not_active Ceased
-
2011
- 2011-01-18 KR KR1020127021550A patent/KR20120132679A/en not_active Application Discontinuation
- 2011-01-18 CN CN2011800112764A patent/CN102859109A/en active Pending
- 2011-01-18 WO PCT/EP2011/050632 patent/WO2011089125A2/en active Application Filing
- 2011-01-18 EP EP11700363A patent/EP2526249A2/en not_active Withdrawn
- 2011-01-18 JP JP2012549335A patent/JP2013517400A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0278703A2 (en) | 1987-02-09 | 1988-08-17 | De Beers Industrial Diamond Division (Proprietary) Limited | Abrasive product |
US5607024A (en) | 1995-03-07 | 1997-03-04 | Smith International, Inc. | Stability enhanced drill bit and cutting structure having zones of varying wear resistance |
EP0974566A1 (en) | 1998-07-22 | 2000-01-26 | Sumitomo Electric Industries, Ltd. | Cubic boron nitride sintered body |
WO2002022311A1 (en) | 2000-09-13 | 2002-03-21 | Element Six (Pty) Ltd | Method of making a tool insert |
US7533740B2 (en) | 2005-02-08 | 2009-05-19 | Smith International Inc. | Thermally stable polycrystalline diamond cutting elements and bits incorporating the same |
WO2007110770A2 (en) | 2006-03-29 | 2007-10-04 | Element Six (Production) (Pty) Ltd | Polycrystalline abrasive compacts |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9284790B2 (en) | 2011-07-07 | 2016-03-15 | Smith International Inc. | Innovative cutting element and cutting structure using same |
GB2502421A (en) * | 2012-03-30 | 2013-11-27 | Element Six Abrasives Sa | Polycrystalline diamond material |
GB2502676B (en) * | 2012-03-30 | 2017-02-01 | Element Six Abrasives Sa | Polycrystalline superhard material and method for making same |
US10871037B2 (en) | 2015-12-14 | 2020-12-22 | Smith International, Inc. | Mechanical locking of ovoid cutting element with carbide matrix |
US11021913B2 (en) | 2015-12-14 | 2021-06-01 | Schlumberger Technology Corporation | Direct casting of ultrahard insert in bit body |
US11492852B2 (en) | 2015-12-14 | 2022-11-08 | Schlumberger Technology Corporation | Mechanical locking of cutting element with carbide matrix |
WO2022144167A1 (en) * | 2020-12-31 | 2022-07-07 | Element Six (Uk) Limited | A polycrystalline superhard construction and a method of making same |
Also Published As
Publication number | Publication date |
---|---|
JP2013517400A (en) | 2013-05-16 |
CN102859109A (en) | 2013-01-02 |
EP2526249A2 (en) | 2012-11-28 |
GB201000866D0 (en) | 2010-03-10 |
KR20120132679A (en) | 2012-12-07 |
WO2011089125A3 (en) | 2011-12-01 |
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