RU2014114869A - Режущие элементы для бурового инструмента, буровой инструмент с такими режущими элементами и относящиеся к ним способы - Google Patents
Режущие элементы для бурового инструмента, буровой инструмент с такими режущими элементами и относящиеся к ним способы Download PDFInfo
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- RU2014114869A RU2014114869A RU2014114869/03A RU2014114869A RU2014114869A RU 2014114869 A RU2014114869 A RU 2014114869A RU 2014114869/03 A RU2014114869/03 A RU 2014114869/03A RU 2014114869 A RU2014114869 A RU 2014114869A RU 2014114869 A RU2014114869 A RU 2014114869A
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- Prior art keywords
- superabrasive
- plate
- drilling tool
- cutting
- substrate
- Prior art date
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- 238000005553 drilling Methods 0.000 title claims abstract 22
- 239000000758 substrate Substances 0.000 claims abstract 17
- 230000002093 peripheral effect Effects 0.000 claims 2
- 230000003993 interaction Effects 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
- B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
- B24C1/04—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for treating only selected parts of a surface, e.g. for carving stone or glass
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
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)
- Polishing Bodies And Polishing Tools (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
1. Режущий элемент для бурового инструмента, включающий:суперабразивную пластинку, расположенную на подложке; ипо меньшей мере одну, по существу планарную, утопленную поверхность в режущей грани суперабразивной пластинки.2. Режущий элемент по п. 1, в котором по меньшей мере одна, по существу планарная, утопленная поверхность располагается в основном параллельно с по существу планарной поверхностью режущей грани режущего элемента.3. Режущий элемент по п. 1, в котором утопленная поверхность имеет в общем форму круга или многоугольника, или многоугольника Рело.4. Режущий элемент по п. 1, в котором суперабразивная пластинка имеет поверхность с СКВ значением шероховатости менее примерно 10 микродюймов.5. Режущий элемент по п. 4, в котором суперабразивная пластинка имеет поверхность с СКВ значением шероховатости менее примерно 0,5 микродюйма.6. Буровой инструмент, содержащий по меньшей мере один режущий элемент, включающий:суперабразивную пластинку, расположенную на подложке;утопленную поверхность в режущей грани суперабразивной пластинки; ифигурный элемент в подложке на границе раздела между суперабразивной пластинкой и подложкой, соответствующий утопленной поверхности в режущей грани суперабразивной пластинки.7. Буровой инструмент по п. 6, в котором фигурный элемент в подложке на границе раздела между суперабразивной пластинкой и подложкой включает утопленную в подложке поверхность, аналогичную по форме утопленной поверхности в режущей грани суперабразивной пластинки.8. Буровой инструмент по п. 6, в котором утопленная поверхность имеет в общем форму круга, или многоугольника, или многоугольника Рело.9. Буровой ин�
Claims (20)
1. Режущий элемент для бурового инструмента, включающий:
суперабразивную пластинку, расположенную на подложке; и
по меньшей мере одну, по существу планарную, утопленную поверхность в режущей грани суперабразивной пластинки.
2. Режущий элемент по п. 1, в котором по меньшей мере одна, по существу планарная, утопленная поверхность располагается в основном параллельно с по существу планарной поверхностью режущей грани режущего элемента.
3. Режущий элемент по п. 1, в котором утопленная поверхность имеет в общем форму круга или многоугольника, или многоугольника Рело.
4. Режущий элемент по п. 1, в котором суперабразивная пластинка имеет поверхность с СКВ значением шероховатости менее примерно 10 микродюймов.
5. Режущий элемент по п. 4, в котором суперабразивная пластинка имеет поверхность с СКВ значением шероховатости менее примерно 0,5 микродюйма.
6. Буровой инструмент, содержащий по меньшей мере один режущий элемент, включающий:
суперабразивную пластинку, расположенную на подложке;
утопленную поверхность в режущей грани суперабразивной пластинки; и
фигурный элемент в подложке на границе раздела между суперабразивной пластинкой и подложкой, соответствующий утопленной поверхности в режущей грани суперабразивной пластинки.
7. Буровой инструмент по п. 6, в котором фигурный элемент в подложке на границе раздела между суперабразивной пластинкой и подложкой включает утопленную в подложке поверхность, аналогичную по форме утопленной поверхности в режущей грани суперабразивной пластинки.
8. Буровой инструмент по п. 6, в котором утопленная поверхность имеет в общем форму круга, или многоугольника, или многоугольника Рело.
9. Буровой инструмент по п. 6, в котором суперабразивная пластинка имеет поверхность с СКВ значением шероховатости менее примерно 10 микродюймов.
10. Буровой инструмент по п. 9, в котором суперабразивная пластинка имеет поверхность с СКВ значением шероховатости менее примерно 2 микродюйма.
11. Буровой инструмент по п. 10, в котором суперабразивная пластинка имеет поверхность с СКВ значением шероховатости менее примерно 0,5 микродюйма.
12. Буровой инструмент, содержащий по меньшей мере один режущий элемент, включающий:
суперабразивную пластинку, расположенную на подложке; и
по меньшей мере одну, по существу планарную, утопленную поверхность в режущей грани суперабразивной пластинки.
13. Буровой инструмент по п. 12, дополнительно содержащий расположенный на нем ограничитель глубины вруба для предотвращения взаимодействия между непрорезанной подземной породой и утопленной поверхностью в режущей грани суперабразивной пластинки в процессе буровых работ.
14. Буровой инструмент по п. 13, в котором ограничитель глубины вруба выровнен с радиально наружной кромкой утопленной поверхности в режущей грани.
15. Буровой инструмент, содержащий по меньшей мере один режущий элемент, включающий:
суперабразивную пластинку, расположенную на подложке; и
несколько непланарных утопленных поверхностей в режущей грани суперабразивной пластинки.
16. Буровой инструмент по п. 15, в котором непланарные утопленные поверхности в целом концентричны друг другу.
17. Буровой инструмент по п.15, в котором по меньшей мере одна из нескольких непланарных утопленных поверхностей в суперабразивной пластинке имеет в поперечном сечении дугообразную или зигзагообразную форму.
18. Буровой инструмент, содержащий:
по меньшей мере одну лопасть; и
несколько режущих элементов, каждый из которых включает:
суперабразивую пластинку, расположенную на подложке;
по меньшей мере одну утопленную поверхность в режущей грани суперабразивной пластинки, при этом по меньшей мере один из нескольких режущих элементов прикреплен к одной или нескольким областям по меньшей мере одной лопасти, включающим коническую область, торцевую область, область заплечика или периферийную область.
19. Буровой инструмент по п. 18, содержащий две или более лопастей, при этом по меньшей мере второй режущий элемент из нескольких режущих элементов прикреплен к одной или нескольким областям второй лопасти, включающим коническую область, торцевую область, область заплечика или периферийную область
20. Способ формирования режущего элемента, описанного выше.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161535766P | 2011-09-16 | 2011-09-16 | |
| US61/535,766 | 2011-09-16 | ||
| PCT/US2012/055001 WO2013040125A2 (en) | 2011-09-16 | 2012-09-13 | Cutting elements for earth-boring tools, earth-boring tools including such cutting elements and related methods |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| RU2014114869A true RU2014114869A (ru) | 2015-10-27 |
Family
ID=47879566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2014114869/03A RU2014114869A (ru) | 2011-09-16 | 2012-09-13 | Режущие элементы для бурового инструмента, буровой инструмент с такими режущими элементами и относящиеся к ним способы |
Country Status (10)
| Country | Link |
|---|---|
| US (5) | US9482057B2 (ru) |
| EP (1) | EP2756150B1 (ru) |
| CN (1) | CN103890306B (ru) |
| BR (1) | BR112014006251A2 (ru) |
| CA (1) | CA2848651C (ru) |
| MX (1) | MX2014002902A (ru) |
| RU (1) | RU2014114869A (ru) |
| SG (1) | SG11201400647YA (ru) |
| WO (1) | WO2013040125A2 (ru) |
| ZA (1) | ZA201401906B (ru) |
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2012
- 2012-05-15 US US13/472,377 patent/US9482057B2/en active Active
- 2012-09-13 BR BR112014006251A patent/BR112014006251A2/pt not_active Application Discontinuation
- 2012-09-13 MX MX2014002902A patent/MX2014002902A/es unknown
- 2012-09-13 EP EP12831436.6A patent/EP2756150B1/en active Active
- 2012-09-13 CN CN201280051840.XA patent/CN103890306B/zh active Active
- 2012-09-13 CA CA2848651A patent/CA2848651C/en active Active
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- 2012-09-13 RU RU2014114869/03A patent/RU2014114869A/ru not_active Application Discontinuation
- 2012-09-13 SG SG11201400647YA patent/SG11201400647YA/en unknown
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- 2017-12-26 US US15/854,350 patent/US10385623B2/en active Active
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| MX2014002902A (es) | 2015-01-19 |
| SG11201400647YA (en) | 2014-04-28 |
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| EP2756150A2 (en) | 2014-07-23 |
| WO2013040125A3 (en) | 2013-05-10 |
| EP2756150B1 (en) | 2019-07-17 |
| US20130068534A1 (en) | 2013-03-21 |
| US20140048340A1 (en) | 2014-02-20 |
| CN103890306B (zh) | 2017-11-28 |
| CN103890306A (zh) | 2014-06-25 |
| ZA201401906B (en) | 2015-08-26 |
| BR112014006251A2 (pt) | 2017-04-11 |
| US9376867B2 (en) | 2016-06-28 |
| CA2848651A1 (en) | 2013-03-21 |
| WO2013040125A2 (en) | 2013-03-21 |
| US10385623B2 (en) | 2019-08-20 |
| CA2848651C (en) | 2017-08-29 |
| US20170044836A1 (en) | 2017-02-16 |
| US20130306377A1 (en) | 2013-11-21 |
| EP2756150A4 (en) | 2016-07-06 |
| US10428590B2 (en) | 2019-10-01 |
| US9482057B2 (en) | 2016-11-01 |
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