JP6317109B2 - 最適な材料組成を有する多結晶ダイヤモンド構造体 - Google Patents

最適な材料組成を有する多結晶ダイヤモンド構造体 Download PDF

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Publication number
JP6317109B2
JP6317109B2 JP2013541047A JP2013541047A JP6317109B2 JP 6317109 B2 JP6317109 B2 JP 6317109B2 JP 2013541047 A JP2013541047 A JP 2013541047A JP 2013541047 A JP2013541047 A JP 2013541047A JP 6317109 B2 JP6317109 B2 JP 6317109B2
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diamond
volume
volume content
pcd
particle size
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Japanese (ja)
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JP2014505162A (ja
JP2014505162A5 (enExample
Inventor
ベルナップ，ジェイ．，ダニエル
ヴォロニン，ジョージィ
ユ，フェン
カリヴォー，ピーター
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スミス インターナショナル，インコーポレイティド
スミス インターナショナル，インコーポレイティド
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    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/02—Elements
    • C30B29/04—Diamond
    • 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
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • 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
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B28/00—Production of homogeneous polycrystalline material with defined structure
    • C30B28/02—Production of homogeneous polycrystalline material with defined structure directly from the solid state
    • 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
    • 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
    • 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
    • C22C2026/005—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds being borides
    • 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
    • C22C2026/006—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds being carbides
    • 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
    • C22C2026/007—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds being nitrides
    • 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
    • C22C2026/008—Alloys containing diamond or cubic or wurtzitic boron nitride, fullerenes or carbon nanotubes with additional metal compounds other than carbides, borides or nitrides
    • 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
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249954—With chemically effective material or specified gas other than air, N, or carbon dioxide in void-containing component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249961—With gradual property change within a component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/30—Self-sustaining carbon mass or layer with impregnant or other layer

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Earth Drilling (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Powder Metallurgy (AREA)
  • Percussive Tools And Related Accessories (AREA)
JP2013541047A 2010-11-24 2011-11-23 最適な材料組成を有する多結晶ダイヤモンド構造体 Active JP6317109B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US12/954,403 2010-11-24
US12/954,403 US8689912B2 (en) 2010-11-24 2010-11-24 Polycrystalline diamond constructions having optimized material composition
PCT/US2011/062047 WO2012071515A2 (en) 2010-11-24 2011-11-23 Polycrystalline diamond constructions having optimized material composition

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2016251581A Division JP2017141507A (ja) 2010-11-24 2016-12-26 最適な材料組成を有する多結晶ダイヤモンド構造体

Publications (3)

Publication Number Publication Date
JP2014505162A JP2014505162A (ja) 2014-02-27
JP2014505162A5 JP2014505162A5 (enExample) 2016-07-07
JP6317109B2 true JP6317109B2 (ja) 2018-05-09

Family

ID=45319397

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2013541047A Active JP6317109B2 (ja) 2010-11-24 2011-11-23 最適な材料組成を有する多結晶ダイヤモンド構造体
JP2016251581A Pending JP2017141507A (ja) 2010-11-24 2016-12-26 最適な材料組成を有する多結晶ダイヤモンド構造体

Family Applications After (1)

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JP2016251581A Pending JP2017141507A (ja) 2010-11-24 2016-12-26 最適な材料組成を有する多結晶ダイヤモンド構造体

Country Status (6)

Country Link
US (2) US8689912B2 (enExample)
JP (2) JP6317109B2 (enExample)
CN (2) CN105839181B (enExample)
GB (1) GB2498882A (enExample)
WO (1) WO2012071515A2 (enExample)
ZA (1) ZA201303382B (enExample)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9593577B2 (en) * 2012-09-28 2017-03-14 Element Six Gmbh Pick tool having a super-hard planar strike surface
US9475176B2 (en) 2012-11-15 2016-10-25 Smith International, Inc. Sintering of thick solid carbonate-based PCD for drilling application
US10315175B2 (en) 2012-11-15 2019-06-11 Smith International, Inc. Method of making carbonate PCD and sintering carbonate PCD on carbide substrate
US9273724B1 (en) * 2012-12-11 2016-03-01 Bruce Diamond Corporation Thrust bearing pad having metallic substrate
GB201223530D0 (en) 2012-12-31 2013-02-13 Element Six Abrasives Sa A cutter element for rock removal applications
GB201321991D0 (en) * 2013-12-12 2014-01-29 Element Six Abrasives Sa A polycrystalline super hard construction and a method of making same
GB201404782D0 (en) * 2014-03-18 2014-04-30 Element Six Abrasives Sa Superhard constructions & methods of making same
CN107206498B (zh) 2014-12-17 2020-12-01 史密斯国际有限公司 具有加速催化剂的完全浸出的过渡层的固体多晶金刚石
WO2016175763A1 (en) 2015-04-28 2016-11-03 Halliburton Energy Services, Inc. Polycrystalline diamond compact with gradient interfacial layer
CN104847277A (zh) * 2015-05-15 2015-08-19 中国水利水电第十工程局有限公司 潜孔锤用聚晶金刚石多点切割钻头
CN104832101B (zh) * 2015-05-15 2018-07-03 中国水利水电第十工程局有限公司 双基材型切削元件及具有该切削元件的潜孔锤钻头
CN107438498A (zh) * 2015-05-28 2017-12-05 哈里伯顿能源服务公司 制造聚晶金刚石工具的诱导材料偏析方法
CN108472791A (zh) * 2015-10-30 2018-08-31 史密斯国际有限公司 热稳定的pcd产品中的喷发最小化
CN108367355A (zh) * 2015-12-16 2018-08-03 戴蒙得创新股份有限公司 具有非催化材料添加物的多晶金刚石刀具及其制造方法
EP3430228B1 (en) * 2016-03-16 2022-10-26 Diamond Innovations, Inc. Polycrystalline diamond bodies having annular regions with differing characteristics
CN108057894B (zh) * 2017-12-12 2019-11-15 鑫京瑞钨钢（厦门）有限公司 一种梯度硬质合金圆棒
EP3794209B1 (en) * 2018-05-18 2023-07-05 Element Six (UK) Limited Polycrystalline diamond cutter element and earth boring tool
CN110860693A (zh) * 2019-11-28 2020-03-06 中国有色桂林矿产地质研究院有限公司 一种中空结构的超硬材料聚晶多层复合片及其制备方法
TWI899117B (zh) * 2019-12-11 2025-10-01 美商戴蒙創新公司 多晶鑽石複合片；胚料、切刀與包括其之切割工具；及製造方法
CA3185734A1 (en) * 2020-06-02 2021-12-09 Saudi Arabian Oil Company Producing catalyst-free pdc cutters
US12617015B2 (en) 2020-06-02 2026-05-05 Saudi Arabian Oil Company Producing hydro-efflux hammer using catalyst-free PDC cutters
US12024470B2 (en) 2021-02-08 2024-07-02 Saudi Arabian Oil Company Fabrication of downhole drilling tools
CN113968736B (zh) * 2021-12-01 2022-12-30 西南交通大学 一种碲触媒的多晶金刚石烧结体及其制备方法
US12643146B2 (en) 2022-01-03 2026-06-02 Saudi Arabian Oil Company Producing polycrystalline diamond compact (PDC) drill bits with catalyst-free and substrate-free PDC cutters
IL319900A (en) * 2022-09-30 2025-05-01 Seco Tools Ab Molding tool assembly and method for injecting molding powder of a component

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4224380A (en) * 1978-03-28 1980-09-23 General Electric Company Temperature resistant abrasive compact and method for making same
US4303442A (en) 1978-08-26 1981-12-01 Sumitomo Electric Industries, Ltd. Diamond sintered body and the method for producing the same
US4333986A (en) 1979-06-11 1982-06-08 Sumitomo Electric Industries, Ltd. Diamond sintered compact wherein crystal particles are uniformly orientated in a particular direction and a method for producing the same
JPS5747771A (en) 1980-09-06 1982-03-18 Sumitomo Electric Industries Sintered body for linedrawing dice and manufacture
JPS57175775A (en) * 1981-04-20 1982-10-28 Showa Denko Kk Diamond sintered body
SE457537B (sv) 1981-09-04 1989-01-09 Sumitomo Electric Industries Diamantpresskropp foer ett verktyg samt saett att framstaella densamma
US4525178A (en) 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond
US4636253A (en) 1984-09-08 1987-01-13 Sumitomo Electric Industries, Ltd. Diamond sintered body for tools and method of manufacturing same
EP0181979B1 (en) 1984-11-21 1989-03-15 Sumitomo Electric Industries Limited High hardness sintered compact and process for producing the same
ZA862903B (en) * 1985-04-29 1987-11-25 Smith International Composite polycrystalline diamond compact
JPH0437650A (ja) * 1990-06-04 1992-02-07 Exxon Res & Eng Co 耐破壊性ダイヤモンド及びダイヤモンド複合物品の加工方法
US7396501B2 (en) * 1994-08-12 2008-07-08 Diamicron, Inc. Use of gradient layers and stress modifiers to fabricate composite constructs
US7396505B2 (en) * 1994-08-12 2008-07-08 Diamicron, Inc. Use of CoCrMo to augment biocompatibility in polycrystalline diamond compacts
JP4954429B2 (ja) * 2000-09-20 2012-06-13 キャムコ、インターナショナル、（ユーケイ）、リミテッド 触媒物質を枯渇させた表面を有する多結晶ダイヤモンド
GB2464866B (en) * 2004-09-21 2010-08-04 Smith International Thermally stable diamond polycrystalline diamond constructions
US7462003B2 (en) 2005-08-03 2008-12-09 Smith International, Inc. Polycrystalline diamond composite constructions comprising thermally stable diamond volume
US7726421B2 (en) * 2005-10-12 2010-06-01 Smith International, Inc. Diamond-bonded bodies and compacts with improved thermal stability and mechanical strength
JP2010516488A (ja) * 2007-01-26 2010-05-20 ダイヤモンド イノベイションズ インコーポレーテッド 段階的ドリルカッター
US8627904B2 (en) 2007-10-04 2014-01-14 Smith International, Inc. Thermally stable polycrystalline diamond material with gradient structure
US9297211B2 (en) * 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
GB2467570B (en) * 2009-02-09 2012-09-19 Reedhycalog Uk Ltd Cutting element
US8567531B2 (en) 2009-05-20 2013-10-29 Smith International, Inc. Cutting elements, methods for manufacturing such cutting elements, and tools incorporating such cutting elements
US20110036643A1 (en) 2009-08-07 2011-02-17 Belnap J Daniel Thermally stable polycrystalline diamond constructions
AU2010279280B2 (en) * 2009-08-07 2016-11-03 Smith International, Inc. Diamond transition layer construction with improved thickness ratio
CA2770306A1 (en) 2009-08-07 2011-02-10 Smith International, Inc. Functionally graded polycrystalline diamond insert
US8277722B2 (en) * 2009-09-29 2012-10-02 Baker Hughes Incorporated Production of reduced catalyst PDC via gradient driven reactivity
WO2012021821A2 (en) * 2010-08-13 2012-02-16 Baker Hughes Incorporated Cutting elements including nanoparticles in at least one portion thereof, earth-boring tools including such cutting elements, and ralted methods

Also Published As

Publication number Publication date
JP2017141507A (ja) 2017-08-17
GB2498882A (en) 2013-07-31
WO2012071515A2 (en) 2012-05-31
US8689912B2 (en) 2014-04-08
GB201305929D0 (en) 2013-05-15
ZA201303382B (en) 2020-11-25
US20120125696A1 (en) 2012-05-24
JP2014505162A (ja) 2014-02-27
US10173299B2 (en) 2019-01-08
US20140215927A1 (en) 2014-08-07
CN103379974A (zh) 2013-10-30
CN105839181A (zh) 2016-08-10
CN105839181B (zh) 2019-04-19
CN103379974B (zh) 2016-04-13
WO2012071515A3 (en) 2012-11-15

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