RU2017121909A - Твердосплавная вставка бурового долота и буровое долото - Google Patents
Твердосплавная вставка бурового долота и буровое долото Download PDFInfo
- Publication number
- RU2017121909A RU2017121909A RU2017121909A RU2017121909A RU2017121909A RU 2017121909 A RU2017121909 A RU 2017121909A RU 2017121909 A RU2017121909 A RU 2017121909A RU 2017121909 A RU2017121909 A RU 2017121909A RU 2017121909 A RU2017121909 A RU 2017121909A
- Authority
- RU
- Russia
- Prior art keywords
- layer
- drill bit
- hardness
- high hardness
- carbide insert
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/02—Percussive tool bits
-
- 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
- E21B10/36—Percussion drill bits
-
- 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
- E21B10/5673—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts having a non planar or non circular cutting face
-
- 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
- E21B10/5671—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts with chip breaking arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Earth Drilling (AREA)
- Drilling Tools (AREA)
- Drilling And Boring (AREA)
Claims (13)
1. Твердосплавная вставка бурового долота, которая прикреплена к твердосплавным вставкам, закрепленным в буровом долоте, и выполняет бурение, содержащая:
тело штыря; и
абразивный слой, выполненный из алмазного спеченного материала, который тверже тела штыря, нанесенный в виде покрытия, по меньшей мере на рабочей /режущей поверхности твердосплавной вставки тела штыря,
при этом абразивный слой имеет по меньшей мере два слоя высокой твердости и слой низкой твердости, имеющий твердость ниже, чем у слоя высокой твердости, расположенный между данных слоев высокой твердости, от стороны поверхности абразивного слоя к стороне тела штыря.
2. Твердосплавная вставка бурового долота по п. 1,
в которой в абразивном слое, множество слоев высокой твердости и слоев низкой твердости расположены вразбежку от стороны поверхности абразивного слоя к стороне тела штыря.
3. Твердосплавная вставка бурового долота по п. 1 или 2,
в которой толщина слоя высокой твердости установлена имеющей величину в диапазоне от 1/2 или больше толщины слоя низкой твердости до толщины слоя низкой твердости или меньше.
4. Твердосплавная вставка бурового долота по любому из пп. 1-3,
в которой каждая из толщины слоя высокой твердости и толщины слоя низкой твердости составляет 150 мкм или больше на тонком участке и 800 мкм или меньше на самом толcтом участке.
5. Твердосплавная вставка бурового долота по любому из пп. 1-4,
в которой промежуточный слой, имеющий твердость ниже, чем у слоя высокой твердости и твердость выше, чем у слоя низкой твердости расположен между слоем высокой твердости и слоем низкой твердости, от стороны поверхности абразивного слоя к стороне тела штыря.
6. Буровое долото в котором твердосплавная вставка бурового долота по любому из пп. 1-5 прикреплена к твердосплавным вставкам, закрепленным в буровом долоте.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014240087 | 2014-11-27 | ||
| JP2014-240087 | 2014-11-27 | ||
| JP2015230103A JP6641925B2 (ja) | 2014-11-27 | 2015-11-25 | 掘削チップおよび掘削ビット |
| JP2015-230103 | 2015-11-25 | ||
| PCT/JP2015/083276 WO2016084914A1 (ja) | 2014-11-27 | 2015-11-26 | 掘削チップおよび掘削ビット |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2017121909A true RU2017121909A (ru) | 2018-12-27 |
Family
ID=56123503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2017121909A RU2017121909A (ru) | 2014-11-27 | 2015-11-26 | Твердосплавная вставка бурового долота и буровое долото |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10352104B2 (ru) |
| EP (1) | EP3225775B1 (ru) |
| JP (1) | JP6641925B2 (ru) |
| KR (1) | KR102446207B1 (ru) |
| CN (1) | CN107002465B (ru) |
| AU (2) | AU2015354591A1 (ru) |
| CA (1) | CA2968940C (ru) |
| RU (1) | RU2017121909A (ru) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107642334A (zh) * | 2017-11-02 | 2018-01-30 | 成立 | 多层碳化淬火破碎及钻探工具及其制作工艺 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4694918A (en) | 1985-04-29 | 1987-09-22 | Smith International, Inc. | Rock bit with diamond tip inserts |
| JP2550070B2 (ja) * | 1987-05-27 | 1996-10-30 | 昭和電工株式会社 | 高硬度複合焼結体 |
| US5304342A (en) * | 1992-06-11 | 1994-04-19 | Hall Jr H Tracy | Carbide/metal composite material and a process therefor |
| US5370195A (en) * | 1993-09-20 | 1994-12-06 | Smith International, Inc. | Drill bit inserts enhanced with polycrystalline diamond |
| CA2155164C (en) * | 1994-08-01 | 2001-07-10 | Satoru Kukino | Super hard composite material for tools |
| US5871850A (en) * | 1994-10-04 | 1999-02-16 | Sumitomo Electric Industries, Ltd. | Coated hard metal material |
| US6315065B1 (en) * | 1999-04-16 | 2001-11-13 | Smith International, Inc. | Drill bit inserts with interruption in gradient of properties |
| US6220375B1 (en) * | 1999-01-13 | 2001-04-24 | Baker Hughes Incorporated | Polycrystalline diamond cutters having modified residual stresses |
| US6779951B1 (en) * | 2000-02-16 | 2004-08-24 | U.S. Synthetic Corporation | Drill insert using a sandwiched polycrystalline diamond compact and method of making the same |
| JP3648205B2 (ja) | 2001-03-23 | 2005-05-18 | 独立行政法人石油天然ガス・金属鉱物資源機構 | 石油掘削用トリコンビットのインサートチップおよびその製造方法ならびに石油掘削用トリコンビット |
| EP1470315A1 (en) | 2002-01-30 | 2004-10-27 | Element Six (PTY) Ltd | Composite abrasive compact |
| US7694757B2 (en) * | 2005-02-23 | 2010-04-13 | Smith International, Inc. | Thermally stable polycrystalline diamond materials, cutting elements incorporating the same and bits incorporating such cutting elements |
| US8080074B2 (en) * | 2006-11-20 | 2011-12-20 | Us Synthetic Corporation | Polycrystalline diamond compacts, and related methods and applications |
| GB0816836D0 (en) * | 2008-09-15 | 2008-10-22 | Element Six Holding Gmbh | Steel wear part with hard facing |
| GB0816837D0 (en) | 2008-09-15 | 2008-10-22 | Element Six Holding Gmbh | A Hard-Metal |
| 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 |
| GB0819257D0 (en) | 2008-10-21 | 2008-11-26 | Element Six Holding Gmbh | Insert for an attack tool |
| US8292006B2 (en) | 2009-07-23 | 2012-10-23 | Baker Hughes Incorporated | Diamond-enhanced cutting elements, earth-boring tools employing diamond-enhanced cutting elements, and methods of making diamond-enhanced cutting elements |
| US8573330B2 (en) | 2009-08-07 | 2013-11-05 | Smith International, Inc. | Highly wear resistant diamond insert with improved transition structure |
| CA2770306A1 (en) | 2009-08-07 | 2011-02-10 | Smith International, Inc. | Functionally graded polycrystalline diamond insert |
| US8590643B2 (en) * | 2009-12-07 | 2013-11-26 | Element Six Limited | Polycrystalline diamond structure |
| GB0921393D0 (en) * | 2009-12-07 | 2010-01-20 | Element Six Production Pty Ltd | A polycrystalline superhard structure, method for making same and tools comprising same |
| US9249662B2 (en) * | 2011-05-10 | 2016-02-02 | Element Six Abrasives S.A. | Tip for degradation tool and tool comprising same |
| GB201118739D0 (en) * | 2011-10-31 | 2011-12-14 | Element Six Abrasives Sa | Tip for a pick tool, method of making same and pick tool comprising same |
| GB201122187D0 (en) * | 2011-12-22 | 2012-02-01 | Element Six Abrasives Sa | Super-hard tip for a pick tool and pick tool comprising same |
| US20140060937A1 (en) | 2012-08-31 | 2014-03-06 | Diamond Innovations, Inc. | Polycrystalline diamond compact coated with high abrasion resistance diamond layers |
-
2015
- 2015-11-25 JP JP2015230103A patent/JP6641925B2/ja active Active
- 2015-11-26 CN CN201580064114.5A patent/CN107002465B/zh active Active
- 2015-11-26 KR KR1020177013913A patent/KR102446207B1/ko active IP Right Grant
- 2015-11-26 AU AU2015354591A patent/AU2015354591A1/en not_active Abandoned
- 2015-11-26 CA CA2968940A patent/CA2968940C/en active Active
- 2015-11-26 EP EP15864189.4A patent/EP3225775B1/en active Active
- 2015-11-26 US US15/531,255 patent/US10352104B2/en active Active
- 2015-11-26 RU RU2017121909A patent/RU2017121909A/ru not_active Application Discontinuation
-
2020
- 2020-11-06 AU AU2020264372A patent/AU2020264372B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016108937A (ja) | 2016-06-20 |
| AU2020264372A1 (en) | 2020-12-03 |
| CN107002465A (zh) | 2017-08-01 |
| US10352104B2 (en) | 2019-07-16 |
| EP3225775B1 (en) | 2020-12-30 |
| CN107002465B (zh) | 2020-01-31 |
| AU2015354591A1 (en) | 2017-06-22 |
| CA2968940A1 (en) | 2016-06-02 |
| EP3225775A4 (en) | 2018-08-01 |
| JP6641925B2 (ja) | 2020-02-05 |
| AU2020264372B2 (en) | 2022-09-29 |
| EP3225775A1 (en) | 2017-10-04 |
| CA2968940C (en) | 2022-09-20 |
| KR102446207B1 (ko) | 2022-09-21 |
| US20170328136A1 (en) | 2017-11-16 |
| KR20170086525A (ko) | 2017-07-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA93 | Acknowledgement of application withdrawn (no request for examination) |
Effective date: 20181127 |