FR2512430B1 - Agglomere de diamant pour outil et procede de fabrication de cet agglomere - Google Patents

Agglomere de diamant pour outil et procede de fabrication de cet agglomere

Info

Publication number
FR2512430B1
FR2512430B1 FR8215073A FR8215073A FR2512430B1 FR 2512430 B1 FR2512430 B1 FR 2512430B1 FR 8215073 A FR8215073 A FR 8215073A FR 8215073 A FR8215073 A FR 8215073A FR 2512430 B1 FR2512430 B1 FR 2512430B1
Authority
FR
France
Prior art keywords
agglomerator
diamond
tool
manufacturing
diamond agglomerator
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.)
Expired
Application number
FR8215073A
Other languages
English (en)
Other versions
FR2512430A1 (fr
Inventor
Tetsuo Nakai
Shuji Yazu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from JP56138644A external-priority patent/JPS5841769A/ja
Priority claimed from JP19277281A external-priority patent/JPS5896848A/ja
Priority claimed from JP57095104A external-priority patent/JPS58213676A/ja
Priority claimed from JP12451282A external-priority patent/JPS5916942A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Publication of FR2512430A1 publication Critical patent/FR2512430A1/fr
Application granted granted Critical
Publication of FR2512430B1 publication Critical patent/FR2512430B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/06—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies
    • B01J3/062—Processes using ultra-high pressure, e.g. for the formation of diamonds; Apparatus therefor, e.g. moulds or dies characterised by the composition of the materials to be processed
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/062—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0605—Composition of the material to be processed
    • B01J2203/0645—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/0655—Diamond
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/065—Composition of the material produced
    • B01J2203/066—Boronitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2203/00—Processes utilising sub- or super atmospheric pressure
    • B01J2203/06—High pressure synthesis
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S76/00—Metal tools and implements, making
    • Y10S76/12—Diamond tools
FR8215073A 1981-09-04 1982-09-03 Agglomere de diamant pour outil et procede de fabrication de cet agglomere Expired FR2512430B1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP56138644A JPS5841769A (ja) 1981-09-04 1981-09-04 工具用ダイヤモンド焼結体及びその製造方法
JP19277281A JPS5896848A (ja) 1981-12-02 1981-12-02 工具用高硬度焼結体およびその製造方法
JP57095104A JPS58213676A (ja) 1982-06-02 1982-06-02 工具用ダイヤモンド焼結体及びその製造方法
JP12451282A JPS5916942A (ja) 1982-07-19 1982-07-19 工具用複合ダイヤモンド焼結体

Publications (2)

Publication Number Publication Date
FR2512430A1 FR2512430A1 (fr) 1983-03-11
FR2512430B1 true FR2512430B1 (fr) 1988-03-11

Family

ID=27468301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8215073A Expired FR2512430B1 (fr) 1981-09-04 1982-09-03 Agglomere de diamant pour outil et procede de fabrication de cet agglomere

Country Status (5)

Country Link
US (1) US4505746A (fr)
DE (1) DE3232869A1 (fr)
FR (1) FR2512430B1 (fr)
GB (1) GB2107298B (fr)
SE (1) SE457537B (fr)

Families Citing this family (81)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5028177A (en) * 1984-03-26 1991-07-02 Eastman Christensen Company Multi-component cutting element using triangular, rectangular and higher order polyhedral-shaped polycrystalline diamond disks
US5199832A (en) * 1984-03-26 1993-04-06 Meskin Alexander K Multi-component cutting element using polycrystalline diamond disks
DE3570480D1 (en) * 1984-03-26 1989-06-29 Eastman Christensen Co Multi-component cutting element using consolidated rod-like polycrystalline diamond
AU571419B2 (en) * 1984-09-08 1988-04-14 Sumitomo Electric Industries, Ltd. Diamond sintered for tools and method of manufacture
JPS6184303A (ja) * 1984-09-28 1986-04-28 Ishizuka Kenkyusho:Kk 複合焼結体の製造法
EP0181979B1 (fr) * 1984-11-21 1989-03-15 Sumitomo Electric Industries Limited Compact fritté à dureté élevée et son procédé de fabrication
IE57439B1 (en) * 1985-04-09 1992-09-09 De Beers Ind Diamond Wire drawing die
US4695321A (en) * 1985-06-21 1987-09-22 New Mexico Tech Research Foundation Dynamic compaction of composite materials containing diamond
AU577958B2 (en) * 1985-08-22 1988-10-06 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive compact
CA1313762C (fr) * 1985-11-19 1993-02-23 Sumitomo Electric Industries, Ltd. Briquette de metal fritte utilisee pour la fabrication d'outils
US4797326A (en) * 1986-01-14 1989-01-10 The General Electric Company Supported polycrystalline compacts
AT394329B (de) * 1987-10-12 1992-03-10 Anh Tuan Dipl Ing Dr Techn Ta Sinterkoerper und verfahren zu deren herstellung
FR2623201B1 (fr) * 1987-11-17 1993-04-16 Combustible Nucleaire Produit abrasif diamante composite, son procede de preparation et les outils de forage ou d'usinage qui en sont equipes
US4899922A (en) * 1988-02-22 1990-02-13 General Electric Company Brazed thermally-stable polycrystalline diamond compact workpieces and their fabrication
US5593474A (en) * 1988-08-04 1997-01-14 Smith International, Inc. Composite cemented carbide
US4923490A (en) * 1988-12-16 1990-05-08 General Electric Company Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit
EP0391418B2 (fr) * 1989-04-06 1998-09-09 Sumitomo Electric Industries, Ltd. Diamant pour dispositif à dresser
ZA901817B (en) * 1989-06-15 1991-04-24 Gen Electric Tools employing a large or irregularly shaped diamond abrasive
US5183602A (en) * 1989-09-18 1993-02-02 Cornell Research Foundation, Inc. Infra red diamond composites
US5206083A (en) * 1989-09-18 1993-04-27 Cornell Research Foundation, Inc. Diamond and diamond-like films and coatings prepared by deposition on substrate that contain a dispersion of diamond particles
US5120495A (en) * 1990-08-27 1992-06-09 The Standard Oil Company High thermal conductivity metal matrix composite
US5045972A (en) * 1990-08-27 1991-09-03 The Standard Oil Company High thermal conductivity metal matrix composite
EP0520403B1 (fr) * 1991-06-25 1995-09-27 Sumitomo Electric Industries, Ltd Compact fritté dur pour outils
ZA943646B (en) * 1993-05-27 1995-01-27 De Beers Ind Diamond A method of making an abrasive compact
US5536485A (en) * 1993-08-12 1996-07-16 Agency Of Industrial Science & Technology Diamond sinter, high-pressure phase boron nitride sinter, and processes for producing those sinters
EP0659894B1 (fr) * 1993-12-27 2005-05-04 Kabushiki Kaisha Toyota Chuo Kenkyusho Aciers à modules élevés et procédé de leur fabrication
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
US5855996A (en) * 1995-12-12 1999-01-05 General Electric Company Abrasive compact with improved properties
TW394723B (en) * 1997-04-04 2000-06-21 Sung Chien Min Abrasive tools with patterned grit distribution and method of manufacture
WO1998046344A1 (fr) * 1997-04-17 1998-10-22 De Beers Industrial Diamond Division (Proprietary) Limited Procede de frittage de diamants et croissance de cristaux de diamant
CN1134289C (zh) * 1997-12-11 2004-01-14 德比尔斯工业钻石部股份有限公司 晶体生长
CA2305398A1 (fr) * 1998-08-03 2000-02-17 Tyrolit Schleifmittelwerke Swarovski Kg Outil abrasif
US6951578B1 (en) * 2000-08-10 2005-10-04 Smith International, Inc. Polycrystalline diamond materials formed from coarse-sized diamond grains
ZA200302446B (en) * 2000-10-12 2004-03-29 Element Six Pty Ltd Polycrystalline abrasive grit.
US6541115B2 (en) * 2001-02-26 2003-04-01 General Electric Company Metal-infiltrated polycrystalline diamond composite tool formed from coated diamond particles
JP3913118B2 (ja) * 2002-06-13 2007-05-09 忠正 藤村 超微粒ダイヤモンド粒子を分散した金属薄膜層、該薄膜層を有する金属材料、及びそれらの製造方法
US7175686B2 (en) * 2003-05-20 2007-02-13 Exxonmobil Research And Engineering Company Erosion-corrosion resistant nitride cermets
US7316724B2 (en) * 2003-05-20 2008-01-08 Exxonmobil Research And Engineering Company Multi-scale cermets for high temperature erosion-corrosion service
US7175687B2 (en) * 2003-05-20 2007-02-13 Exxonmobil Research And Engineering Company Advanced erosion-corrosion resistant boride cermets
US7074253B2 (en) * 2003-05-20 2006-07-11 Exxonmobil Research And Engineering Company Advanced erosion resistant carbide cermets with superior high temperature corrosion resistance
US7438741B1 (en) 2003-05-20 2008-10-21 Exxonmobil Research And Engineering Company Erosion-corrosion resistant carbide cermets for long term high temperature service
US7247186B1 (en) * 2003-05-20 2007-07-24 Exxonmobil Research And Engineering Company Advanced erosion resistant carbonitride cermets
US20050019114A1 (en) * 2003-07-25 2005-01-27 Chien-Min Sung Nanodiamond PCD and methods of forming
US20050227590A1 (en) * 2004-04-09 2005-10-13 Chien-Min Sung Fixed abrasive tools and associated methods
US7435478B2 (en) * 2005-01-27 2008-10-14 Smith International, Inc. Cutting structures
GB2438319B (en) 2005-02-08 2009-03-04 Smith International Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
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
US7493973B2 (en) 2005-05-26 2009-02-24 Smith International, Inc. Polycrystalline diamond materials having improved abrasion resistance, thermal stability and impact resistance
US20070056778A1 (en) * 2005-09-15 2007-03-15 Steven Webb Sintered polycrystalline diamond material with extremely fine microstructures
US7731776B2 (en) * 2005-12-02 2010-06-08 Exxonmobil Research And Engineering Company Bimodal and multimodal dense boride cermets with superior erosion performance
EP2049306B1 (fr) * 2006-07-31 2013-07-03 Element Six Abrasives S.A. Pastilles abrasives
US9097074B2 (en) * 2006-09-21 2015-08-04 Smith International, Inc. Polycrystalline diamond composites
ZA200901042B (en) * 2006-10-31 2010-05-26 Element Six Production Pty Ltd Polycrystalline diamond abrasive compacts
WO2008053430A1 (fr) * 2006-10-31 2008-05-08 Element Six (Production) (Pty) Ltd Dispositifs compacts abrasifs en diamant polycristallin
US8002859B2 (en) 2007-02-06 2011-08-23 Smith International, Inc. Manufacture of thermally stable cutting elements
US7942219B2 (en) 2007-03-21 2011-05-17 Smith International, Inc. Polycrystalline diamond constructions having improved thermal stability
CN101657252B (zh) * 2007-05-07 2015-04-29 六号元素（产品）（控股）公司 多晶金刚石复合物
CA2705769A1 (fr) * 2007-11-20 2009-05-28 Exxonmobil Research And Engineering Company Cermets de borure denses a distribution bimodale ou multimodale avec liant a faible point de fusion
KR100985231B1 (ko) * 2007-11-30 2010-10-05 이세린 다공성 경량체 및 그 제조방법
US9297211B2 (en) 2007-12-17 2016-03-29 Smith International, Inc. Polycrystalline diamond construction with controlled gradient metal content
GB2459272A (en) * 2008-04-15 2009-10-21 Element Six Diamond enhanced carbide type materials
US8349040B2 (en) * 2008-07-08 2013-01-08 Smith International, Inc. Method for making composite abrasive compacts
EP2300366B1 (fr) * 2008-07-08 2016-09-07 Smith International, Inc. Procédé de preparation d'un materiaux ultradur polycristallin fritté par frittage flash ou assisté par un champ électrique pulsé
US8927101B2 (en) * 2008-09-16 2015-01-06 Diamond Innovations, Inc Abrasive particles having a unique morphology
US8083012B2 (en) 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
GB0819257D0 (en) * 2008-10-21 2008-11-26 Element Six Holding Gmbh Insert for an attack tool
WO2010129813A2 (fr) * 2009-05-06 2010-11-11 Smith International, Inc. Procédés de production et de fixation de tsp pour former des éléments de coupe, éléments de coupe présentant un tel tsp et trépans comprenant lesdits éléments de coupe
CN102414394B (zh) 2009-05-06 2015-11-25 史密斯国际有限公司 具有再加工的热稳定多晶金刚石切割层的切割元件，结合有其的钻头，及其制造方法
GB2483590B8 (en) * 2009-06-18 2014-07-23 Smith International Polycrystalline diamond cutting elements with engineered porosity and method for manufacturing such cutting elements
US8590646B2 (en) * 2009-09-22 2013-11-26 Longyear Tm, Inc. Impregnated cutting elements with large abrasive cutting media and methods of making and using the same
US9949539B2 (en) 2010-06-03 2018-04-24 Frederick Goldman, Inc. Method of making multi-coated metallic article
US8689912B2 (en) 2010-11-24 2014-04-08 Smith International, Inc. Polycrystalline diamond constructions having optimized material composition
WO2012167008A1 (fr) 2011-06-03 2012-12-06 Frederick Goldman, Inc. Produits métalliques à revêtements multiples et leurs procédés de fabrication
US8956510B2 (en) 2011-06-03 2015-02-17 Frederick Goldman, Inc. Coated metallic products and methods for making the same
IN2014DN09854A (fr) * 2012-05-11 2015-08-07 Ulterra Drilling Technologies L P
PE20171462A1 (es) 2015-01-12 2017-10-11 Longyear Tm Inc Herramientas de perforacion que tienen matrices con aleaciones que forman carburo y metodos para fabricarlas y utilizarlas
US10287824B2 (en) 2016-03-04 2019-05-14 Baker Hughes Incorporated Methods of forming polycrystalline diamond
US11396688B2 (en) 2017-05-12 2022-07-26 Baker Hughes Holdings Llc Cutting elements, and related structures and earth-boring tools
US11292750B2 (en) 2017-05-12 2022-04-05 Baker Hughes Holdings Llc Cutting elements and structures
US11536091B2 (en) 2018-05-30 2022-12-27 Baker Hughes Holding LLC Cutting elements, and related earth-boring tools and methods
GB201918378D0 (en) * 2019-12-13 2020-01-29 Element Six Uk Ltd Polycrystalline diamond with iron-containing binder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731711A (en) * 1954-05-13 1956-01-24 Gen Electric Sintered tungsten carbide composition
US3000087A (en) * 1959-05-01 1961-09-19 Western Alloy Products Company Sintered tungsten carbide alloy product
FR1384785A (fr) * 1963-11-27 1965-01-08 Jersey Prod Res Co Procédé de fabrication de pièces par infiltration
AU518306B2 (en) * 1977-05-04 1981-09-24 Sumitomo Electric Industries, Ltd. Sintered compact for use ina cutting tool anda method of producing thesame
AU529416B2 (en) * 1978-07-04 1983-06-09 Sumitomo Electric Industries, Ltd. Diamond compact for a wire drawing die
US4303442A (en) * 1978-08-26 1981-12-01 Sumitomo Electric Industries, Ltd. Diamond sintered body and the method for producing the same
US4231195A (en) * 1979-05-24 1980-11-04 General Electric Company Polycrystalline diamond body and process
JPS5747771A (en) * 1980-09-06 1982-03-18 Sumitomo Electric Industries Sintered body for linedrawing dice and manufacture

Also Published As

Publication number Publication date
DE3232869A1 (de) 1983-05-26
SE457537B (sv) 1989-01-09
GB2107298B (en) 1985-07-17
FR2512430A1 (fr) 1983-03-11
SE8204983L (sv) 1983-03-05
GB2107298A (en) 1983-04-27
SE8204983D0 (sv) 1982-09-01
DE3232869C2 (fr) 1992-05-14
US4505746A (en) 1985-03-19

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