DE69204107D1 - Mehrschichtiges Schleifwerkzeug mit Diamanten. - Google Patents

Mehrschichtiges Schleifwerkzeug mit Diamanten.

Info

Publication number
DE69204107D1
DE69204107D1 DE69204107T DE69204107T DE69204107D1 DE 69204107 D1 DE69204107 D1 DE 69204107D1 DE 69204107 T DE69204107 T DE 69204107T DE 69204107 T DE69204107 T DE 69204107T DE 69204107 D1 DE69204107 D1 DE 69204107D1
Authority
DE
Germany
Prior art keywords
zone
interface
metal content
diamonds
binder metal
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 - Fee Related
Application number
DE69204107T
Other languages
English (en)
Other versions
DE69204107T2 (de
Inventor
Klaus Tank
Peter Noel Tomlinson
Trevor John Martell
Andrew Ian Lloyd
Bruce Ringsby Olmstead
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.)
De Beers Industrial Diamond Division Pty Ltd
Original Assignee
De Beers Industrial Diamond Division Pty 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=67296575&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69204107(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by De Beers Industrial Diamond Division Pty Ltd filed Critical De Beers Industrial Diamond Division Pty Ltd
Application granted granted Critical
Publication of DE69204107D1 publication Critical patent/DE69204107D1/de
Publication of DE69204107T2 publication Critical patent/DE69204107T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • 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
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/2495—Thickness [relative or absolute]
    • Y10T428/24967—Absolute thicknesses specified
    • Y10T428/24975—No layer or component greater than 5 mils thick
    • 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)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Powder Metallurgy (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69204107T 1991-06-04 1992-06-03 Mehrschichtiges Schleifwerkzeug mit Diamanten. Expired - Fee Related DE69204107T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA914229 1991-06-04

Publications (2)

Publication Number Publication Date
DE69204107D1 true DE69204107D1 (de) 1995-09-21
DE69204107T2 DE69204107T2 (de) 1996-01-25

Family

ID=67296575

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204107T Expired - Fee Related DE69204107T2 (de) 1991-06-04 1992-06-03 Mehrschichtiges Schleifwerkzeug mit Diamanten.

Country Status (10)

Country Link
US (1) US5498480A (de)
EP (1) EP0517510B1 (de)
JP (1) JPH05255658A (de)
KR (1) KR930000180A (de)
AT (1) ATE126467T1 (de)
AU (1) AU651210B2 (de)
CA (1) CA2070328A1 (de)
DE (1) DE69204107T2 (de)
IE (1) IE70753B1 (de)
RU (1) RU2068318C1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5662720A (en) * 1996-01-26 1997-09-02 General Electric Company Composite polycrystalline diamond compact
US6068913A (en) * 1997-09-18 2000-05-30 Sid Co., Ltd. Supported PCD/PCBN tool with arched intermediate layer
EP0967037B1 (de) 1998-05-04 2010-09-22 Diamond Innovations, Inc. Polykristallines Diamant-Schneidelement mit Zwischenflächen
US6439327B1 (en) * 2000-08-24 2002-08-27 Camco International (Uk) Limited Cutting elements for rotary drill bits
CA2549839C (en) 2005-07-26 2011-01-25 Sumitomo Electric Industries, Ltd. High-strength and highly-wear-resistant sintered diamond object and manufacturing method of the same
WO2008096402A1 (ja) * 2007-02-02 2008-08-14 Sumitomo Electric Hardmetal Corp. ダイヤモンド焼結体
US8277722B2 (en) 2009-09-29 2012-10-02 Baker Hughes Incorporated Production of reduced catalyst PDC via gradient driven reactivity
ES2440775T3 (es) 2009-12-31 2014-01-30 Diamond Innovations, Inc. Pieza elemental para la fabricación de una herramienta de mecanizado y método de uso de una pieza elemental para la fábrica de una herramienta de mecanizado
US8986406B2 (en) 2012-12-07 2015-03-24 Rusty Petree Polycrystalline diamond compact with increased impact resistance

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
US3909895A (en) * 1974-03-13 1975-10-07 Minnesota Mining & Mfg Coated laminated carbide cutting tool
US4442180A (en) * 1978-05-14 1984-04-10 Sumitomo Electric Industries, Ltd. Sintered body for use in a cutting tool and the method for producing the same
US4403015A (en) * 1979-10-06 1983-09-06 Sumitomo Electric Industries, Ltd. Compound sintered compact for use in a tool and the method for producing the same
US4311490A (en) * 1980-12-22 1982-01-19 General Electric Company Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers
JPH06669B2 (ja) * 1984-11-01 1994-01-05 住友電気工業株式会社 サンドイッチ構造を有する高硬度焼結体複合材料
EP0182759B2 (de) * 1984-11-13 1993-12-15 Santrade Ltd. Gesinterte Hartmetallegierung zum Gesteinsbohren und zum Schneiden von Mineralien
CA1313762C (en) * 1985-11-19 1993-02-23 Sumitomo Electric Industries, Ltd. Hard sintered compact for a tool
SE456428B (sv) * 1986-05-12 1988-10-03 Santrade Ltd Hardmetallkropp for bergborrning med bindefasgradient och sett att framstella densamma
US4731296A (en) * 1986-07-03 1988-03-15 Mitsubishi Kinzoku Kabushiki Kaisha Diamond-coated tungsten carbide-base sintered hard alloy material for insert of a cutting tool
US4802895A (en) * 1986-07-14 1989-02-07 Burnand Richard P Composite diamond abrasive compact
JPS63199870A (ja) * 1987-02-16 1988-08-18 Showa Denko Kk ダイヤモンド被覆超硬工具材
FR2616780B1 (fr) * 1987-06-16 1992-08-28 Combustible Nucleaire Procede de fabrication de produit abrasif thermostable composite
JPH0621360B2 (ja) * 1988-03-28 1994-03-23 東芝タンガロイ株式会社 耐剥離性にすぐれたダイヤモンド被覆燒結合金及びその製造方法
AU624521B2 (en) * 1989-07-07 1992-06-11 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of an abrasive body
IE902878A1 (en) * 1989-09-14 1991-03-27 De Beers Ind Diamond Composite abrasive compacts
US5022894A (en) * 1989-10-12 1991-06-11 General Electric Company Diamond compacts for rock drilling and machining
US5154245A (en) * 1990-04-19 1992-10-13 Sandvik Ab Diamond rock tools for percussive and rotary crushing rock drilling
AU644213B2 (en) * 1990-09-26 1993-12-02 De Beers Industrial Diamond Division (Proprietary) Limited Composite diamond abrasive compact

Also Published As

Publication number Publication date
EP0517510B1 (de) 1995-08-16
DE69204107T2 (de) 1996-01-25
US5498480A (en) 1996-03-12
IE921774A1 (en) 1992-12-16
IE70753B1 (en) 1996-12-30
KR930000180A (ko) 1993-01-15
EP0517510A3 (en) 1993-03-31
EP0517510A2 (de) 1992-12-09
AU651210B2 (en) 1994-07-14
CA2070328A1 (en) 1992-12-05
AU1732592A (en) 1992-12-10
ATE126467T1 (de) 1995-09-15
RU2068318C1 (ru) 1996-10-27
JPH05255658A (ja) 1993-10-05

Similar Documents

Publication Publication Date Title
SE9003251D0 (sv) Improved tools for rock drilling, metal cutting and wear part applications
SE8602146L (sv) Hardmetall med bindefasgradient och sett att framstella densamma
DE69109033D1 (de) Mehrschichtiges Schleifwerkzeug mit Diamanten.
SE9002137D0 (sv) Improved tools for cutting rock drilling
ZA935525B (en) Tool insert
ATE86537T1 (de) Werkzeugeinsatz.
AU577958B2 (en) Abrasive compact
DE69215668D1 (de) Verbundwerkstoff zum schneiden mit einem substrat aus sinterkarbid und mit einerdiamantschicht
DE69204107D1 (de) Mehrschichtiges Schleifwerkzeug mit Diamanten.
DE69110075D1 (de) Schleifmittel.
EP0253603A3 (en) Composite diamond abrasive compact
ATE242083T1 (de) Werkzeug zur spanabhebenden bearbeitung von werkstücken
FI920692A (fi) Haordmetallkropp foeretraedesvis att anvaendas foer abrasiv bergborrning och mineralskaerning
Tank et al. Composite Diamond Abrasive Compact
SE9404145L (sv) Anordning för finbearbetning av borrhål
DE59800309D1 (de) Steinbearbeitungswerkzeug mit verbessertem Anschnittverhalten
Fujiwara Developments in the Cemented Carbide and Tool Industry in Japan
IT1178895B (it) Perfezionamenti a dischi diamantati per il taglio di pietre marmi graniti ed altro
BG47378A1 (en) Metal bond for diamond segment used for cutting of rock materials

Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee