WO2010046860A1 - A polycrystalline diamond composite compact element, tools incorporating same and method for making same - Google Patents
A polycrystalline diamond composite compact element, tools incorporating same and method for making same Download PDFInfo
- Publication number
- WO2010046860A1 WO2010046860A1 PCT/IB2009/054645 IB2009054645W WO2010046860A1 WO 2010046860 A1 WO2010046860 A1 WO 2010046860A1 IB 2009054645 W IB2009054645 W IB 2009054645W WO 2010046860 A1 WO2010046860 A1 WO 2010046860A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- substrate
- pcd
- diamond
- carbide
- grains
- Prior art date
Links
- 239000010432 diamond Substances 0.000 title claims abstract description 188
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 184
- 238000000034 method Methods 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 title claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 196
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 71
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 58
- 239000000463 material Substances 0.000 claims abstract description 54
- 239000002245 particle Substances 0.000 claims abstract description 44
- 239000011230 binding agent Substances 0.000 claims abstract description 38
- 238000005245 sintering Methods 0.000 claims abstract description 31
- 229910052751 metal Inorganic materials 0.000 claims abstract description 29
- 239000002184 metal Substances 0.000 claims abstract description 29
- 239000003054 catalyst Substances 0.000 claims abstract description 12
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 150000001875 compounds Chemical class 0.000 claims abstract description 5
- 238000009826 distribution Methods 0.000 claims description 25
- 239000000843 powder Substances 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 229910052721 tungsten Inorganic materials 0.000 claims description 12
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 11
- 239000010937 tungsten Substances 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 9
- 239000003870 refractory metal Substances 0.000 claims description 9
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 9
- 239000002243 precursor Substances 0.000 claims description 8
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 3
- INZDTEICWPZYJM-UHFFFAOYSA-N 1-(chloromethyl)-4-[4-(chloromethyl)phenyl]benzene Chemical compound C1=CC(CCl)=CC=C1C1=CC=C(CCl)C=C1 INZDTEICWPZYJM-UHFFFAOYSA-N 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- UNASZPQZIFZUSI-UHFFFAOYSA-N methylidyneniobium Chemical compound [Nb]#C UNASZPQZIFZUSI-UHFFFAOYSA-N 0.000 claims description 2
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 239000010955 niobium Substances 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- 229910003468 tantalcarbide Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 30
- 229910017052 cobalt Inorganic materials 0.000 description 26
- 239000010941 cobalt Substances 0.000 description 26
- 239000000203 mixture Substances 0.000 description 13
- 238000011176 pooling Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 10
- 239000002775 capsule Substances 0.000 description 9
- 238000001878 scanning electron micrograph Methods 0.000 description 8
- 239000007789 gas Substances 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 6
- 239000001257 hydrogen Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000005553 drilling Methods 0.000 description 5
- 238000002156 mixing Methods 0.000 description 5
- 229910009043 WC-Co Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- UHZZMRAGKVHANO-UHFFFAOYSA-M chlormequat chloride Chemical compound [Cl-].C[N+](C)(C)CCCl UHZZMRAGKVHANO-UHFFFAOYSA-M 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000032798 delamination Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000013557 residual solvent Substances 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000009643 growth defect Effects 0.000 description 1
- 238000010191 image analysis Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000007561 laser diffraction method Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001226 reprecipitation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D3/00—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents
- B24D3/02—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent
- B24D3/04—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic
- B24D3/06—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements
- B24D3/10—Physical features of abrasive bodies, or sheets, e.g. abrasive surfaces of special nature; Abrasive bodies or sheets characterised by their constituents the constituent being used as bonding agent and being essentially inorganic metallic or mixture of metals with ceramic materials, e.g. hard metals, "cermets", cements for porous or cellular structure, e.g. for use with diamonds as abrasives
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- 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
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/148—Composition of the cutting inserts
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C26/00—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
-
- 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
-
- 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
- E21B10/5735—Interface between the substrate and the cutting element
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2226/00—Materials of tools or workpieces not comprising a metal
- B23B2226/31—Diamond
- B23B2226/315—Diamond polycrystalline [PCD]
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2204/00—End product comprising different layers, coatings or parts of cermet
-
- 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
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/124,867 US20110253459A1 (en) | 2008-10-21 | 2009-10-21 | Polycrystalline diamond composite compact element, tools incorporating same and method for making same |
JP2011532757A JP2012506493A (en) | 2008-10-21 | 2009-10-21 | Polycrystalline diamond composite shaped element, tool incorporating the same, and method of making the same |
CN200980146657.6A CN102223973B (en) | 2008-10-21 | 2009-10-21 | A polycrystalline diamond composite compact element, tools incorporating same and method for making same |
EP09760597A EP2358490A1 (en) | 2008-10-21 | 2009-10-21 | A polycrystalline diamond composite compact element, tools incorporating same and method for making same |
US15/052,086 US20160207168A1 (en) | 2008-10-21 | 2016-02-24 | Polycrystalline diamond composite compact element, tools incorporating same and method for making same |
US16/048,887 US20180333825A1 (en) | 2008-10-21 | 2018-07-30 | Polycrystalline diamond composite compact element, tools incorporating same and method for making same |
US16/933,531 US20200353591A1 (en) | 2008-10-21 | 2020-07-20 | Polycrystalline diamond composite compact element, tools incorporating same and method for making same |
US17/704,437 US20220226965A1 (en) | 2008-10-21 | 2022-03-25 | Polycrystalline diamond composite compact element, tools incorporating same and method for making same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0819257.7 | 2008-10-21 | ||
GBGB0819257.7A GB0819257D0 (en) | 2008-10-21 | 2008-10-21 | Insert for an attack tool |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US13/124,867 A-371-Of-International US20110253459A1 (en) | 2008-10-21 | 2009-10-21 | Polycrystalline diamond composite compact element, tools incorporating same and method for making same |
US15/052,086 Continuation US20160207168A1 (en) | 2008-10-21 | 2016-02-24 | Polycrystalline diamond composite compact element, tools incorporating same and method for making same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2010046860A1 true WO2010046860A1 (en) | 2010-04-29 |
Family
ID=40097748
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2009/054645 WO2010046860A1 (en) | 2008-10-21 | 2009-10-21 | A polycrystalline diamond composite compact element, tools incorporating same and method for making same |
PCT/IB2009/054649 WO2010046863A1 (en) | 2008-10-21 | 2009-10-21 | Insert for an attack tool, method for making same and tools incorporating same |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2009/054649 WO2010046863A1 (en) | 2008-10-21 | 2009-10-21 | Insert for an attack tool, method for making same and tools incorporating same |
Country Status (14)
Country | Link |
---|---|
US (6) | US9566688B2 (en) |
EP (2) | EP2358490A1 (en) |
JP (2) | JP2012506508A (en) |
KR (1) | KR20110099684A (en) |
CN (2) | CN102223973B (en) |
AU (1) | AU2009305930A1 (en) |
BR (1) | BRPI0919645A2 (en) |
CA (1) | CA2741197C (en) |
CL (1) | CL2011000883A1 (en) |
GB (1) | GB0819257D0 (en) |
PE (1) | PE20120222A1 (en) |
RU (1) | RU2532932C2 (en) |
WO (2) | WO2010046860A1 (en) |
ZA (1) | ZA201103168B (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010098978A1 (en) * | 2009-02-26 | 2010-09-02 | Us Synthetic Corporation | Polycrystalline diamond compact including a cemented tungsten carbide substrate that is substantially free of tungsten carbide grains exhibiting abnormal grain growth and applications therefor |
GB2482151A (en) * | 2010-07-21 | 2012-01-25 | Element Six Production Pty Ltd | Method of making a superhard construction |
US8505654B2 (en) | 2009-10-09 | 2013-08-13 | Element Six Limited | Polycrystalline diamond |
EP2681399A2 (en) * | 2011-03-04 | 2014-01-08 | Baker Hughes Incorporated | Methods of forming polycrystalline elements and structures formed by such methods |
GB2506718A (en) * | 2012-06-15 | 2014-04-09 | Element Six Abrasives Sa | Multilayered polycrystalline diamond structure |
JP2014531967A (en) * | 2011-08-23 | 2014-12-04 | エレメント シックス リミテッド | Fine polycrystalline diamond compact with a grain growth inhibitor layer between diamond and substrate |
US9562431B2 (en) | 2011-10-31 | 2017-02-07 | Element Six Abrasives S.A. | Tip for a pick tool, method of making same and pick tool comprising same |
EP3339562A1 (en) * | 2010-06-24 | 2018-06-27 | Baker Hughes, a GE company, LLC | Cutting elements for earth boring tools, earth boring tools including such cutting elements, and methods of forming cutting elements for earth boring tools |
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---|---|---|---|---|
US7036611B2 (en) | 2002-07-30 | 2006-05-02 | Baker Hughes Incorporated | Expandable reamer apparatus for enlarging boreholes while drilling and methods of use |
GB0819257D0 (en) * | 2008-10-21 | 2008-11-26 | Element Six Holding Gmbh | Insert for an attack tool |
US10030450B2 (en) | 2010-04-14 | 2018-07-24 | Baker Hughes Incorporated | Polycrystalline compacts including crushed diamond nanoparticles, cutting elements and earth boring tools including such compacts, and methods of forming same |
US20110278074A1 (en) * | 2010-05-14 | 2011-11-17 | Kaveshini Naidoo | Polycrystalline diamond |
US9062505B2 (en) * | 2011-06-22 | 2015-06-23 | Us Synthetic Corporation | Method for laser cutting polycrystalline diamond structures |
GB201117335D0 (en) * | 2011-10-07 | 2011-11-23 | Element Six Abrasives Sa | Method of processing a composite body |
US9149777B2 (en) | 2011-10-10 | 2015-10-06 | Baker Hughes Incorporated | Combined field assisted sintering techniques and HTHP sintering techniques for forming polycrystalline diamond compacts and earth-boring tools |
US9482056B2 (en) * | 2011-12-30 | 2016-11-01 | Smith International, Inc. | Solid PCD cutter |
EP2644299B2 (en) | 2012-03-29 | 2022-01-26 | Seco Tools Ab | Cemented carbide body and method for manufacturing the cemented carbide body |
US9493991B2 (en) | 2012-04-02 | 2016-11-15 | Baker Hughes Incorporated | Cutting structures, tools for use in subterranean boreholes including cutting structures and related methods |
GB201210876D0 (en) * | 2012-06-20 | 2012-08-01 | Element Six Abrasives Sa | Inserts and method for making same |
CA2852972C (en) | 2012-12-07 | 2016-06-14 | Rusty PETREE | Polycrystalline diamond compact with increased impact resistance |
US10501998B1 (en) | 2013-01-04 | 2019-12-10 | Us Synthetic Corporation | Polycrystalline diamond compacts and applications therefor |
US9346149B1 (en) | 2013-01-04 | 2016-05-24 | Us Synthetic Corporation | Polycrystalline diamond compacts and applications therefor |
US10279454B2 (en) | 2013-03-15 | 2019-05-07 | Baker Hughes Incorporated | Polycrystalline compacts including diamond nanoparticles, cutting elements and earth- boring tools including such compacts, and methods of forming same |
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GB201322837D0 (en) * | 2013-12-23 | 2014-02-12 | Element Six Ltd | Polycrystalline chemical vapour deposited diamond tool parts and methods of fabricating mounting and using the same |
CN104727752B (en) * | 2013-12-18 | 2017-12-26 | 中国石油化工股份有限公司 | A kind of polycrystal diamond composite teeth and its manufacture method and a kind of drill bit |
KR101690516B1 (en) | 2014-02-04 | 2016-12-28 | 일진다이아몬드(주) | Polycrystalline diamond compact having multiplex sintered polycrystalline diamond and the manufacturing method thereof |
US10287825B2 (en) * | 2014-03-11 | 2019-05-14 | Smith International, Inc. | Cutting elements having non-planar surfaces and downhole cutting tools using such cutting elements |
JP6641925B2 (en) * | 2014-11-27 | 2020-02-05 | 三菱マテリアル株式会社 | Drilling tips and bits |
JP6701742B2 (en) * | 2015-01-14 | 2020-05-27 | 三菱マテリアル株式会社 | Drilling tip and drilling bit |
CN107810071A (en) | 2015-08-05 | 2018-03-16 | 哈利伯顿能源服务公司 | The polycrystalline diamond of spark plasma sintering |
CN107848031A (en) | 2015-08-05 | 2018-03-27 | 哈利伯顿能源服务公司 | The composite polycrystal-diamond of spark plasma sintering |
CN105751610B (en) * | 2016-03-18 | 2018-11-23 | 四川瑞迩超硬材料有限公司 | A kind of composite polycrystal-diamond |
CN105772733B (en) * | 2016-03-25 | 2018-08-17 | 河南四方达超硬材料股份有限公司 | A kind of manufacturing method of the composite polycrystal-diamond of super thick diamond layer |
KR101692224B1 (en) * | 2016-09-13 | 2017-01-03 | 황광모 | Hand-operated excavator |
CN109996632B (en) * | 2016-11-15 | 2020-09-01 | 住友电工硬质合金株式会社 | Cutting tool |
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Also Published As
Publication number | Publication date |
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CA2741197C (en) | 2017-12-05 |
RU2532932C2 (en) | 2014-11-20 |
BRPI0919645A2 (en) | 2015-12-08 |
WO2010046863A1 (en) | 2010-04-29 |
KR20110099684A (en) | 2011-09-08 |
CA2741197A1 (en) | 2010-04-29 |
US20220226965A1 (en) | 2022-07-21 |
US20180333825A1 (en) | 2018-11-22 |
EP2342418B1 (en) | 2013-05-08 |
CN102224317B (en) | 2015-08-05 |
JP2012506493A (en) | 2012-03-15 |
ZA201103168B (en) | 2012-09-26 |
CN102224317A (en) | 2011-10-19 |
US9566688B2 (en) | 2017-02-14 |
US20160207168A1 (en) | 2016-07-21 |
JP2012506508A (en) | 2012-03-15 |
US20200353591A1 (en) | 2020-11-12 |
US20110226532A1 (en) | 2011-09-22 |
AU2009305930A1 (en) | 2010-04-29 |
RU2011119897A (en) | 2012-11-27 |
EP2358490A1 (en) | 2011-08-24 |
CN102223973B (en) | 2014-02-19 |
CL2011000883A1 (en) | 2011-09-02 |
CN102223973A (en) | 2011-10-19 |
US20110253459A1 (en) | 2011-10-20 |
PE20120222A1 (en) | 2012-03-19 |
EP2342418A1 (en) | 2011-07-13 |
GB0819257D0 (en) | 2008-11-26 |
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