CA2883864A1 - Selectively leached, polycrystalline structures for cutting elements of drill bits - Google Patents
Selectively leached, polycrystalline structures for cutting elements of drill bits Download PDFInfo
- Publication number
- CA2883864A1 CA2883864A1 CA2883864A CA2883864A CA2883864A1 CA 2883864 A1 CA2883864 A1 CA 2883864A1 CA 2883864 A CA2883864 A CA 2883864A CA 2883864 A CA2883864 A CA 2883864A CA 2883864 A1 CA2883864 A1 CA 2883864A1
- Authority
- CA
- Canada
- Prior art keywords
- diamond
- region
- pcd
- additive
- compact
- 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.)
- Abandoned
Links
- 238000005520 cutting process Methods 0.000 title claims abstract description 37
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 119
- 239000010432 diamond Substances 0.000 claims abstract description 119
- 239000000654 additive Substances 0.000 claims abstract description 109
- 230000000996 additive effect Effects 0.000 claims abstract description 98
- 238000002386 leaching Methods 0.000 claims abstract description 61
- 230000035699 permeability Effects 0.000 claims abstract description 6
- 239000003054 catalyst Substances 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 35
- 239000000758 substrate Substances 0.000 claims description 31
- 229910052751 metal Inorganic materials 0.000 claims description 30
- 239000002184 metal Substances 0.000 claims description 30
- 239000000203 mixture Substances 0.000 claims description 16
- 238000005245 sintering Methods 0.000 claims description 12
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 9
- QYEXBYZXHDUPRC-UHFFFAOYSA-N B#[Ti]#B Chemical compound B#[Ti]#B QYEXBYZXHDUPRC-UHFFFAOYSA-N 0.000 claims description 8
- 229910052582 BN Inorganic materials 0.000 claims description 8
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims description 8
- 229910033181 TiB2 Inorganic materials 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- RCKBMGHMPOIFND-UHFFFAOYSA-N sulfanylidene(sulfanylidenegallanylsulfanyl)gallane Chemical compound S=[Ga]S[Ga]=S RCKBMGHMPOIFND-UHFFFAOYSA-N 0.000 claims description 4
- XMWRBQBLMFGWIX-UHFFFAOYSA-N C60 fullerene Chemical class C12=C3C(C4=C56)=C7C8=C5C5=C9C%10=C6C6=C4C1=C1C4=C6C6=C%10C%10=C9C9=C%11C5=C8C5=C8C7=C3C3=C7C2=C1C1=C2C4=C6C4=C%10C6=C9C9=C%11C5=C5C8=C3C3=C7C1=C1C2=C4C6=C2C9=C5C3=C12 XMWRBQBLMFGWIX-UHFFFAOYSA-N 0.000 claims description 3
- 229910021387 carbon allotrope Inorganic materials 0.000 claims description 3
- 229910003472 fullerene Inorganic materials 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 claims description 2
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 2
- 230000001747 exhibiting effect Effects 0.000 claims 5
- 239000000463 material Substances 0.000 abstract description 24
- 239000010410 layer Substances 0.000 description 49
- 230000015572 biosynthetic process Effects 0.000 description 16
- 238000005755 formation reaction Methods 0.000 description 16
- 239000010941 cobalt Substances 0.000 description 9
- 229910017052 cobalt Inorganic materials 0.000 description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 9
- 239000002253 acid Substances 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 6
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 description 6
- 238000010899 nucleation Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010008 shearing Methods 0.000 description 3
- 229910000531 Co alloy Inorganic materials 0.000 description 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 230000005405 multipole Effects 0.000 description 2
- 239000002105 nanoparticle Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000012255 powdered metal Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 235000010755 mineral Nutrition 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002343 natural gas well Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D18/00—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for
- B24D18/0009—Manufacture of grinding tools or other grinding devices, e.g. wheels, not otherwise provided for using moulds or presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D99/00—Subject matter not provided for in other groups of this subclass
- B24D99/005—Segments of abrasive wheels
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/52—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite
- C04B35/528—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbon, e.g. graphite obtained from carbonaceous particles with or without other non-organic components
-
- 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
- E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
- E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3804—Borides
- C04B2235/3813—Refractory metal borides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3817—Carbides
- C04B2235/3826—Silicon carbides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/38—Non-oxide ceramic constituents or additives
- C04B2235/3852—Nitrides, e.g. oxynitrides, carbonitrides, oxycarbonitrides, lithium nitride, magnesium nitride
- C04B2235/386—Boron nitrides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/42—Non metallic elements added as constituents or additives, e.g. sulfur, phosphor, selenium or tellurium
- C04B2235/422—Carbon
- C04B2235/427—Diamond
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Earth Drilling (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261698558P | 2012-09-07 | 2012-09-07 | |
| US61/698,558 | 2012-09-07 | ||
| PCT/US2013/058222 WO2014039649A1 (en) | 2012-09-07 | 2013-09-05 | Selectively leached, polycrystalline structures for cutting elements of drill bits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2883864A1 true CA2883864A1 (en) | 2014-03-13 |
Family
ID=50232097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2883864A Abandoned CA2883864A1 (en) | 2012-09-07 | 2013-09-05 | Selectively leached, polycrystalline structures for cutting elements of drill bits |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10160099B2 (enExample) |
| EP (1) | EP2893059A4 (enExample) |
| CN (1) | CN104769167B (enExample) |
| AR (1) | AR092459A1 (enExample) |
| CA (1) | CA2883864A1 (enExample) |
| IN (1) | IN2015DN01390A (enExample) |
| WO (1) | WO2014039649A1 (enExample) |
| ZA (1) | ZA201501994B (enExample) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR112013002944A2 (pt) | 2010-08-13 | 2016-06-07 | Baker Hughes Inc | elementos de corte incluindo nanopartículas em pelo menos uma porção dos mesmos, ferramentas de sondagem incluindo tais elementos de corte, e métodos relacionados |
| US10328550B2 (en) | 2012-12-04 | 2019-06-25 | Element Six Abrasives S.A. | Superhard constructions and methods of making same |
| US9428967B2 (en) | 2013-03-01 | 2016-08-30 | Baker Hughes Incorporated | Polycrystalline compact tables for cutting elements and methods of fabrication |
| US9534450B2 (en) | 2013-07-22 | 2017-01-03 | Baker Hughes Incorporated | Thermally stable polycrystalline compacts for reduced spalling, earth-boring tools including such compacts, and related methods |
| US10047567B2 (en) | 2013-07-29 | 2018-08-14 | Baker Hughes Incorporated | Cutting elements, related methods of forming a cutting element, and related earth-boring tools |
| US9845642B2 (en) | 2014-03-17 | 2017-12-19 | Baker Hughes Incorporated | Cutting elements having non-planar cutting faces with selectively leached regions, earth-boring tools including such cutting elements, and related methods |
| CN103867132A (zh) * | 2014-03-27 | 2014-06-18 | 中钢集团洛阳耐火材料研究院有限公司 | 一种具有犁入破碎功能的孕镶金刚石地质勘探取芯钻头 |
| US9714545B2 (en) | 2014-04-08 | 2017-07-25 | Baker Hughes Incorporated | Cutting elements having a non-uniform annulus leach depth, earth-boring tools including such cutting elements, and related methods |
| US9605488B2 (en) | 2014-04-08 | 2017-03-28 | Baker Hughes Incorporated | Cutting elements including undulating boundaries between catalyst-containing and catalyst-free regions of polycrystalline superabrasive materials and related earth-boring tools and methods |
| US9863189B2 (en) * | 2014-07-11 | 2018-01-09 | Baker Hughes Incorporated | Cutting elements comprising partially leached polycrystalline material, tools comprising such cutting elements, and methods of forming wellbores using such cutting elements |
| US9840876B2 (en) | 2014-10-06 | 2017-12-12 | CNPC USA Corp. | Polycrystalline diamond compact cutter |
| WO2016209256A1 (en) * | 2015-06-26 | 2016-12-29 | Halliburton Energy Services, Inc. | Attachment of tsp diamond ring using brazing and mechanical locking |
| US10633928B2 (en) | 2015-07-31 | 2020-04-28 | Baker Hughes, A Ge Company, Llc | Polycrystalline diamond compacts having leach depths selected to control physical properties and methods of forming such compacts |
| WO2017030554A1 (en) * | 2015-08-17 | 2017-02-23 | Halliburton Energy Services, Inc. | Attachment of polycrystalline diamond tables to a substrate to form a pcd cutter using reactive/exothermic process |
| CN106869805B (zh) * | 2017-02-24 | 2018-10-19 | 深圳先进技术研究院 | 一种聚晶金刚石复合片及其制备方法 |
| CN206874228U (zh) * | 2017-05-09 | 2018-01-12 | 河南四方达超硬材料股份有限公司 | 一种脱钴聚晶金刚石复合片 |
| US10900291B2 (en) | 2017-09-18 | 2021-01-26 | Us Synthetic Corporation | Polycrystalline diamond elements and systems and methods for fabricating the same |
| GB201722324D0 (en) * | 2017-12-31 | 2018-02-14 | Element Six Uk Ltd | A polycrystalline super hard construction and a method of making same |
| CN110246113B (zh) * | 2018-03-09 | 2024-04-12 | 史密斯国际有限公司 | 用于表征油田工具的系统 |
| WO2020028663A1 (en) * | 2018-08-02 | 2020-02-06 | Us Synthetic Corporation | Cutting tool with pcd inserts, systems incorporating same and related methods |
| US20240401413A1 (en) * | 2023-05-30 | 2024-12-05 | Ulterra Drilling Technologies, L.P. | Drill bits and other downhole drilling tools with non-cylindrical cutter pockets |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3309897B2 (ja) * | 1995-11-15 | 2002-07-29 | 住友電気工業株式会社 | 超硬質複合部材およびその製造方法 |
| US7753143B1 (en) * | 2006-12-13 | 2010-07-13 | Us Synthetic Corporation | Superabrasive element, structures utilizing same, and method of fabricating same |
| US7712553B2 (en) | 2008-07-18 | 2010-05-11 | Omni Ip Ltd | Method and apparatus for selectively leaching portions of PDC cutters used in drill bits |
| US8083012B2 (en) * | 2008-10-03 | 2011-12-27 | Smith International, Inc. | Diamond bonded construction with thermally stable region |
| US8662209B2 (en) | 2009-03-27 | 2014-03-04 | Varel International, Ind., L.P. | Backfilled polycrystalline diamond cutter with high thermal conductivity |
| CA2770420C (en) * | 2009-08-07 | 2017-11-28 | Smith International, Inc. | Highly wear resistant diamond insert with improved transition structure |
| US8353371B2 (en) * | 2009-11-25 | 2013-01-15 | Us Synthetic Corporation | Polycrystalline diamond compact including a substrate having a raised interfacial surface bonded to a leached polycrystalline diamond table, and applications therefor |
| EP2513013A1 (en) | 2009-12-16 | 2012-10-24 | Smith International, Inc. | Thermally stable diamond bonded materials and compacts |
| US10309158B2 (en) * | 2010-12-07 | 2019-06-04 | Us Synthetic Corporation | Method of partially infiltrating an at least partially leached polycrystalline diamond table and resultant polycrystalline diamond compacts |
| US8771391B2 (en) * | 2011-02-22 | 2014-07-08 | Baker Hughes Incorporated | Methods of forming polycrystalline compacts |
| US10099347B2 (en) | 2011-03-04 | 2018-10-16 | Baker Hughes Incorporated | Polycrystalline tables, polycrystalline elements, and related methods |
| US8858662B2 (en) | 2011-03-04 | 2014-10-14 | Baker Hughes Incorporated | Methods of forming polycrystalline tables and polycrystalline elements |
-
2013
- 2013-09-05 CN CN201380058345.6A patent/CN104769167B/zh active Active
- 2013-09-05 WO PCT/US2013/058222 patent/WO2014039649A1/en not_active Ceased
- 2013-09-05 US US14/019,013 patent/US10160099B2/en active Active
- 2013-09-05 AR ARP130103166A patent/AR092459A1/es unknown
- 2013-09-05 IN IN1390DEN2015 patent/IN2015DN01390A/en unknown
- 2013-09-05 EP EP13835774.4A patent/EP2893059A4/en not_active Withdrawn
- 2013-09-05 CA CA2883864A patent/CA2883864A1/en not_active Abandoned
-
2015
- 2015-03-23 ZA ZA2015/01994A patent/ZA201501994B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP2893059A1 (en) | 2015-07-15 |
| CN104769167A (zh) | 2015-07-08 |
| WO2014039649A1 (en) | 2014-03-13 |
| EP2893059A4 (en) | 2016-11-23 |
| US20140069726A1 (en) | 2014-03-13 |
| IN2015DN01390A (enExample) | 2015-07-03 |
| CN104769167B (zh) | 2019-04-05 |
| AR092459A1 (es) | 2015-04-22 |
| US10160099B2 (en) | 2018-12-25 |
| ZA201501994B (en) | 2016-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10160099B2 (en) | Selectively leached, polycrystalline structures for cutting elements of drill bits | |
| US10711528B2 (en) | Diamond cutting elements for drill bits seeded with HCP crystalline material | |
| US7681669B2 (en) | Polycrystalline diamond insert, drill bit including same, and method of operation | |
| US9849561B2 (en) | Cutting elements including polycrystalline diamond compacts for earth-boring tools | |
| EP2122111B1 (en) | Core drill bit with extended matrix height | |
| US8590646B2 (en) | Impregnated cutting elements with large abrasive cutting media and methods of making and using the same | |
| EP2564011B1 (en) | Methods of forming polycrystalline compacts | |
| US20110042149A1 (en) | Methods of forming polycrystalline diamond elements, polycrystalline diamond elements, and earth-boring tools carrying such polycrystalline diamond elements | |
| US20100288564A1 (en) | Cutting element for use in a drill bit for drilling subterranean formations | |
| KR20140018969A (ko) | 선택적으로 침출된 커터 | |
| US10024113B2 (en) | Cutting elements having a non-uniform annulus leach depth, earth-boring tools including such cutting elements, and related methods | |
| US8875812B2 (en) | Polycrystalline diamond cutting element and method of using same | |
| US20200298375A1 (en) | Drilling tools having matrices with carbide-forming alloys, and methods of making and using same | |
| US20160129555A1 (en) | Methods for pre-sharpening impregnated cutting structures for bits, resulting cutting structures and drill bits so equipped | |
| CA2872871A1 (en) | Diamond cutting elements for drill bits seeded with hcp crystalline material | |
| WO2014117097A2 (en) | Accurate placement of powders to form optimized polycrystalline diamond cutter elements and cutting tools | |
| US20160279720A1 (en) | Optimized Superabrasive Cutting Elements and Methods for Designing and Manufacturing the Same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |
Effective date: 20211217 |
|
| FZDE | Discontinued |
Effective date: 20211217 |