DE3765588D1 - Diamant-beschichtetes gesintertes hartmetallmaterial auf der basis von wolframcarbid, geeignet als schneidwerkzeugeinsatz. - Google Patents

Diamant-beschichtetes gesintertes hartmetallmaterial auf der basis von wolframcarbid, geeignet als schneidwerkzeugeinsatz.

Info

Publication number
DE3765588D1
DE3765588D1 DE8787109298T DE3765588T DE3765588D1 DE 3765588 D1 DE3765588 D1 DE 3765588D1 DE 8787109298 T DE8787109298 T DE 8787109298T DE 3765588 T DE3765588 T DE 3765588T DE 3765588 D1 DE3765588 D1 DE 3765588D1
Authority
DE
Germany
Prior art keywords
diamond
metal material
cutting tool
tungsten carbide
material based
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 - Lifetime
Application number
DE8787109298T
Other languages
English (en)
Inventor
Noribumi Chuo Kenkyush Kikuchi
Tetsuro Chuo Kenkyusho Komatsu
Hiroaki Chuo Kenkyush Yamasita
Hironori Chuo Kenkyu Yoshimura
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Metal Corp
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 JP15678286A external-priority patent/JPS63100182A/ja
Priority claimed from JP15678186A external-priority patent/JPH0791651B2/ja
Application filed by Mitsubishi Metal Corp filed Critical Mitsubishi Metal Corp
Application granted granted Critical
Publication of DE3765588D1 publication Critical patent/DE3765588D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/26—Deposition of carbon only
    • C23C16/27—Diamond only
    • C23C16/271—Diamond only using hot filaments
    • 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
    • Y10S76/11—Tungsten and tungsten carbide
    • 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
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12063—Nonparticulate metal component
    • Y10T428/12104—Particles discontinuous
    • Y10T428/12111—Separated by nonmetal matrix or binder [e.g., welding electrode, etc.]
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12806—Refractory [Group IVB, VB, or VIB] metal-base component
    • Y10T428/12826—Group VIB metal-base component
    • Y10T428/1284—W-base 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Vapour Deposition (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
DE8787109298T 1986-07-03 1987-06-28 Diamant-beschichtetes gesintertes hartmetallmaterial auf der basis von wolframcarbid, geeignet als schneidwerkzeugeinsatz. Expired - Lifetime DE3765588D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15678286A JPS63100182A (ja) 1986-04-24 1986-07-03 ダイヤモンド被覆炭化タングステン基超硬合金製切削工具チツプ
JP15678186A JPH0791651B2 (ja) 1986-04-24 1986-07-03 ダイヤモンド被覆炭化タングステン基超硬合金製切削工具チツプ

Publications (1)

Publication Number Publication Date
DE3765588D1 true DE3765588D1 (de) 1990-11-22

Family

ID=26484444

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787109298T Expired - Lifetime DE3765588D1 (de) 1986-07-03 1987-06-28 Diamant-beschichtetes gesintertes hartmetallmaterial auf der basis von wolframcarbid, geeignet als schneidwerkzeugeinsatz.

Country Status (3)

Country Link
US (1) US4731296A (de)
EP (1) EP0251264B1 (de)
DE (1) DE3765588D1 (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225275A (en) * 1986-07-11 1993-07-06 Kyocera Corporation Method of producing diamond films
KR920000801B1 (ko) * 1988-02-04 1992-01-23 이데미쯔세끼유가가꾸 가부시기가이샤 다이아몬드박막부착 초경합금의 제조방법
GB8810113D0 (en) * 1988-04-28 1988-06-02 Jones B L Bonded composite
JPH02106210A (ja) * 1988-10-14 1990-04-18 Sumitomo Electric Ind Ltd ねじれ刃多結晶ダイヤモンド工具及びその製造方法
US5150747A (en) * 1988-11-10 1992-09-29 Lanxide Technology Company, Lp Method of forming metal matrix composites by use of an immersion casting technique and product produced thereby
US5068148A (en) * 1988-12-21 1991-11-26 Mitsubishi Metal Corporation Diamond-coated tool member, substrate thereof and method for producing same
US5182093A (en) * 1990-01-08 1993-01-26 Celestech, Inc. Diamond deposition cell
US4990403A (en) * 1989-01-20 1991-02-05 Idemitsu Petrochemical Company Limited Diamond coated sintered body
US5204167A (en) * 1989-02-23 1993-04-20 Toshiba Tungaloy Co., Ltd. Diamond-coated sintered body excellent in adhesion and process for preparing the same
US5100703A (en) * 1989-02-23 1992-03-31 Toshiba Tungaloy Co., Ltd. Diamond-coated sintered body excellent in adhesion and process for preparing the same
US5066553A (en) * 1989-04-12 1991-11-19 Mitsubishi Metal Corporation Surface-coated tool member of tungsten carbide based cemented carbide
US5318836A (en) * 1989-06-15 1994-06-07 Ngk Spark Plug Company Limited Diamond-coated body
JP2620976B2 (ja) * 1989-07-07 1997-06-18 株式会社豊田中央研究所 摺動部材
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
WO1991004353A1 (en) * 1989-09-22 1991-04-04 Showa Denko Kabushiki Kaisha Vapor deposited diamond synthesizing method on electrochemically treated substrate
US5126206A (en) * 1990-03-20 1992-06-30 Diamonex, Incorporated Diamond-on-a-substrate for electronic applications
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
SE9002135D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Improved tools for percussive and rotary crusching rock drilling provided with a diamond layer
SE9002136D0 (sv) * 1990-06-15 1990-06-15 Sandvik Ab Cement carbide body for rock drilling, mineral cutting and highway engineering
SE9002137D0 (sv) * 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting rock drilling
US5022801A (en) * 1990-07-18 1991-06-11 The General Electric Company CVD diamond coated twist drills
US5492770A (en) * 1990-08-03 1996-02-20 Fujitsu Limited Method and apparatus for vapor deposition of diamond film
CA2044543C (en) * 1990-08-10 1999-12-14 Louis Kimball Bigelow Multi-layer superhard film structure
SE9003251D0 (sv) * 1990-10-11 1990-10-11 Diamant Boart Stratabit Sa Improved tools for rock drilling, metal cutting and wear part applications
SE9004124D0 (sv) * 1990-12-21 1990-12-21 Sandvik Ab Haardmetallverktyg foer klippning och stansning
CA2060823C (en) * 1991-02-08 2002-09-10 Naoya Omori Diamond-or diamond-like carbon-coated hard materials
JP3191878B2 (ja) * 1991-02-21 2001-07-23 三菱マテリアル株式会社 気相合成ダイヤモンド被覆切削工具の製造法
US5236740A (en) * 1991-04-26 1993-08-17 National Center For Manufacturing Sciences Methods for coating adherent diamond films on cemented tungsten carbide substrates
IL98174A0 (en) * 1991-05-17 1992-06-21 Iscar Ltd Chemical vapor deposition of diamond coatings on hard substrates
US5147687A (en) * 1991-05-22 1992-09-15 Diamonex, Inc. Hot filament CVD of thick, adherent and coherent polycrystalline diamond films
AU651210B2 (en) * 1991-06-04 1994-07-14 De Beers Industrial Diamond Division (Proprietary) Limited Composite diamond abrasive compact
US5411758A (en) * 1991-10-09 1995-05-02 Norton Company Method of making synthetic diamond wear component
US5445887A (en) * 1991-12-27 1995-08-29 Casti; Thomas E. Diamond coated microcomposite sintered body
US5417475A (en) * 1992-08-19 1995-05-23 Sandvik Ab Tool comprised of a holder body and a hard insert and method of using same
CA2112308C (en) * 1993-01-22 2000-08-15 Louis K. Bigelow Method of making white diamond film
US5725932A (en) * 1993-05-25 1998-03-10 Ngk Spark Plug Co., Ltd. Ceramic-based substrate for coating diamond and method for preparing substrate for coating
US5855974A (en) * 1993-10-25 1999-01-05 Ford Global Technologies, Inc. Method of producing CVD diamond coated scribing wheels
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
US5585176A (en) * 1993-11-30 1996-12-17 Kennametal Inc. Diamond coated tools and wear parts
US5560839A (en) * 1994-06-27 1996-10-01 Valenite Inc. Methods of preparing cemented metal carbide substrates for deposition of adherent diamond coatings and products made therefrom
US5674620A (en) * 1994-08-11 1997-10-07 Saint-Gobain/Norton Industrial Ceramics Corporation Diamond-coated composite cutting tool and method of making
US5891522A (en) * 1995-05-24 1999-04-06 Saint-Gobain Industrial Ceramics, Inc. Composite article with adherent CVD diamond coating and method of making
US5650059A (en) * 1995-08-11 1997-07-22 Credo Tool Company Method of making cemented carbide substrate
US5858539A (en) * 1995-12-22 1999-01-12 Sandvik Ab Diamond coated body and method of its production
EP0824605B1 (de) * 1995-12-22 2002-07-17 Sandvik Aktiebolag (publ) Diamantbeschichteter körper und verfahren zu dessen herstellung
US5716170A (en) * 1996-05-15 1998-02-10 Kennametal Inc. Diamond coated cutting member and method of making the same
JPH10138027A (ja) * 1996-11-11 1998-05-26 Shinko Kobelco Tool Kk ドリル用超硬合金および該合金を用いたプリント基板穿孔用ドリル
US5701578A (en) * 1996-11-20 1997-12-23 Kennametal Inc. Method for making a diamond-coated member
SE9704742D0 (sv) * 1997-12-18 1997-12-18 Sandvik Ab Coated cemented carbide with improved properties and method of making such body
US6344149B1 (en) 1998-11-10 2002-02-05 Kennametal Pc Inc. Polycrystalline diamond member and method of making the same
US6146476A (en) * 1999-02-08 2000-11-14 Alvord-Polk, Inc. Laser-clad composite cutting tool and method
US6815052B2 (en) * 2000-12-01 2004-11-09 P1 Diamond, Inc. Filled diamond foam material and method for forming same
CN1296518C (zh) * 2001-05-16 2007-01-24 韦狄亚有限公司 复合材料及其制备方法
US7681669B2 (en) 2005-01-17 2010-03-23 Us Synthetic Corporation Polycrystalline diamond insert, drill bit including same, and method of operation
US20110045124A1 (en) * 2007-09-21 2011-02-24 Mold-Masters (2007) Limited Injection Molding Nozzle Having A Nozzle Tip With Diamond Crown
EP2225082A4 (de) * 2007-12-21 2013-04-17 Mold Masters 2007 Ltd Verfahren zur herstellung einer heisskanalkomponente und heisskanalkompenenten daraus
US7972395B1 (en) 2009-04-06 2011-07-05 Us Synthetic Corporation Superabrasive articles and methods for removing interstitial materials from superabrasive materials
US8951317B1 (en) 2009-04-27 2015-02-10 Us Synthetic Corporation Superabrasive elements including ceramic coatings and methods of leaching catalysts from superabrasive elements
JP4690479B2 (ja) 2009-08-11 2011-06-01 住友電気工業株式会社 ダイヤモンド被覆工具
US9352447B2 (en) 2009-09-08 2016-05-31 Us Synthetic Corporation Superabrasive elements and methods for processing and manufacturing the same using protective layers
US9144886B1 (en) 2011-08-15 2015-09-29 Us Synthetic Corporation Protective leaching cups, leaching trays, and methods for processing superabrasive elements using protective leaching cups and leaching trays
US9550276B1 (en) 2013-06-18 2017-01-24 Us Synthetic Corporation Leaching assemblies, systems, and methods for processing superabrasive elements
US9789587B1 (en) 2013-12-16 2017-10-17 Us Synthetic Corporation Leaching assemblies, systems, and methods for processing superabrasive elements
US10807913B1 (en) 2014-02-11 2020-10-20 Us Synthetic Corporation Leached superabrasive elements and leaching systems methods and assemblies for processing superabrasive elements
US9908215B1 (en) 2014-08-12 2018-03-06 Us Synthetic Corporation Systems, methods and assemblies for processing superabrasive materials
US10011000B1 (en) 2014-10-10 2018-07-03 Us Synthetic Corporation Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US11766761B1 (en) 2014-10-10 2023-09-26 Us Synthetic Corporation Group II metal salts in electrolytic leaching of superabrasive materials
US10723626B1 (en) 2015-05-31 2020-07-28 Us Synthetic Corporation Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
WO2017100733A1 (en) 2015-12-11 2017-06-15 Smith International, Inc. Hardfacing material compositions
WO2018112909A1 (zh) * 2016-12-23 2018-06-28 深圳市金洲精工科技股份有限公司 硬质合金钻头金刚石涂层预处理方法
US10900291B2 (en) 2017-09-18 2021-01-26 Us Synthetic Corporation Polycrystalline diamond elements and systems and methods for fabricating the same
CN109972115B (zh) * 2017-12-28 2021-01-19 深圳先进技术研究院 具有微纳米金刚石涂层的硬质合金刀具及其制备方法
CN110527891B (zh) * 2019-09-16 2021-11-02 东华大学 低钴硬质合金表面金刚石涂层及其制备方法
EP3984698A1 (de) 2020-10-15 2022-04-20 ETA SA Manufacture Horlogère Suisse Schneidwerkzeug

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US32093A (en) * 1861-04-16 phoio-lithosiupbex
US1996598A (en) * 1929-04-23 1935-04-02 Gen Electric Abrading tool
US3443343A (en) * 1965-10-11 1969-05-13 Federal Mogul Corp Diamond abrasive saw blade
USRE32093E (en) 1971-05-26 1986-03-18 General Electric Company Aluminum oxide coated titanium-containing cemented carbide product
SE412417B (sv) * 1973-01-18 1980-03-03 Massachusetts Inst Technology Skaerverktyg av volframkarbid och foerfarande foer dess tillverkning
SE453474B (sv) * 1984-06-27 1988-02-08 Santrade Ltd Kompoundkropp belagd med skikt av polykristallin diamant
DE3583567D1 (de) * 1984-09-08 1991-08-29 Sumitomo Electric Industries Gesinterter werkzeugkoerper aus diamant und verfahren zu seiner herstellung.

Also Published As

Publication number Publication date
EP0251264B1 (de) 1990-10-17
EP0251264A1 (de) 1988-01-07
US4731296A (en) 1988-03-15

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Legal Events

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8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MITSUBISHI MATERIALS CORP., TOKIO/TOKYO, JP

8328 Change in the person/name/address of the agent

Free format text: KOHLER, R., DIPL.-PHYS. SCHMID, B., DIPL.-ING. HOLZMUELLER, R., DIPL.-ING. DR.-ING. BAEHRING, A., DIPL.-PHYS. UNIV. DR.RER.NAT. RUEDEL, D., DIPL.-ING. DIPL.-WIRTSCH.-ING., PAT.-ANWAELTE, 7000 STUTTGART