DE69009895D1 - Herstellung eines Mehrschichtschleifkörpers. - Google Patents

Herstellung eines Mehrschichtschleifkörpers.

Info

Publication number
DE69009895D1
DE69009895D1 DE69009895T DE69009895T DE69009895D1 DE 69009895 D1 DE69009895 D1 DE 69009895D1 DE 69009895 T DE69009895 T DE 69009895T DE 69009895 T DE69009895 T DE 69009895T DE 69009895 D1 DE69009895 D1 DE 69009895D1
Authority
DE
Germany
Prior art keywords
layer
carbide
sandwiched
layers
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 - Lifetime
Application number
DE69009895T
Other languages
English (en)
Inventor
Andrew Ian Lloyd
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
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 DE69009895D1 publication Critical patent/DE69009895D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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
    • 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
    • B01J2203/065—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
    • B01J2203/0675—Structural or physico-chemical features of the materials processed
    • B01J2203/0685—Crystal sintering
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
DE69009895T 1989-07-07 1990-07-06 Herstellung eines Mehrschichtschleifkörpers. Expired - Lifetime DE69009895D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA895183 1989-07-07

Publications (1)

Publication Number Publication Date
DE69009895D1 true DE69009895D1 (de) 1994-07-21

Family

ID=25579755

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69009895T Expired - Lifetime DE69009895D1 (de) 1989-07-07 1990-07-06 Herstellung eines Mehrschichtschleifkörpers.

Country Status (7)

Country Link
US (1) US5106391A (de)
EP (1) EP0412649B1 (de)
JP (1) JP2647236B2 (de)
AT (1) ATE107214T1 (de)
AU (1) AU624521B2 (de)
DE (1) DE69009895D1 (de)
IE (1) IE64359B1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU651210B2 (en) * 1991-06-04 1994-07-14 De Beers Industrial Diamond Division (Proprietary) Limited Composite diamond abrasive compact
ZA935524B (en) * 1992-08-05 1994-02-24 De Beers Ind Diamond Abrasive product
US5429199A (en) * 1992-08-26 1995-07-04 Kennametal Inc. Cutting bit and cutting insert
US5601477A (en) * 1994-03-16 1997-02-11 U.S. Synthetic Corporation Polycrystalline abrasive compact with honed edge
JPH11267902A (ja) * 1998-03-23 1999-10-05 Hiroshi Hashimoto 超微細切刃付き工具及び超微細切刃付き加工具
US7470341B2 (en) * 2002-09-18 2008-12-30 Smith International, Inc. Method of manufacturing a cutting element from a partially densified substrate
GB0716268D0 (en) * 2007-08-21 2007-09-26 Reedhycalog Uk Ltd PDC cutter with stress diffusing structures
GB2467570B (en) * 2009-02-09 2012-09-19 Reedhycalog Uk Ltd Cutting element
US8945720B2 (en) * 2009-08-06 2015-02-03 National Oilwell Varco, L.P. Hard composite with deformable constituent and method of applying to earth-engaging tool
US20110171414A1 (en) * 2010-01-14 2011-07-14 National Oilwell DHT, L.P. Sacrificial Catalyst Polycrystalline Diamond Element
US8919463B2 (en) 2010-10-25 2014-12-30 National Oilwell DHT, L.P. Polycrystalline diamond cutting element
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7104326A (de) * 1970-04-08 1971-10-12 Gen Electric
IE42084B1 (en) * 1974-09-18 1980-06-04 De Beers Ind Diamond Abrasive bodies
ZA771273B (en) * 1977-03-03 1978-10-25 De Beers Ind Diamond Abrasive bodies
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
US4380471A (en) * 1981-01-05 1983-04-19 General Electric Company Polycrystalline diamond and cemented carbide substrate and synthesizing process therefor
US4496372A (en) * 1982-03-31 1985-01-29 Almond Eric A Abrasive bodies
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond
EP0180243B1 (de) * 1984-11-01 1991-08-07 Sumitomo Electric Industries Limited Schichtförmiger gesinterter Verbundkörper
US4797326A (en) * 1986-01-14 1989-01-10 The General Electric Company Supported polycrystalline compacts
US4690691A (en) * 1986-02-18 1987-09-01 General Electric Company Polycrystalline diamond and CBN cutting tools
FR2598644B1 (fr) * 1986-05-16 1989-08-25 Combustible Nucleaire Produit abrasif diamante thermostable et procede de fabrication d'un tel produit
US4802895A (en) * 1986-07-14 1989-02-07 Burnand Richard P Composite diamond abrasive compact
IE60131B1 (en) * 1986-09-24 1994-06-01 De Beers Ind Diamond Thermally stable diamond abrasive compact body
DE3784662T2 (de) * 1986-12-23 1993-06-24 De Beers Ind Diamond Werkzeugeinsatz.
AU601561B2 (en) * 1987-03-23 1990-09-13 Australian National University, The Diamond compacts
US4764434A (en) * 1987-06-26 1988-08-16 Sandvik Aktiebolag Diamond tools for rock drilling and machining
US5032147A (en) * 1988-02-08 1991-07-16 Frushour Robert H High strength composite component and method of fabrication
IE62784B1 (en) * 1988-08-04 1995-02-22 De Beers Ind Diamond Thermally stable diamond abrasive compact body
US5009693A (en) * 1989-10-04 1991-04-23 Muirfield Holdings L.P. Method and apparatus for bending glass

Also Published As

Publication number Publication date
US5106391A (en) 1992-04-21
AU624521B2 (en) 1992-06-11
EP0412649B1 (de) 1994-06-15
ATE107214T1 (de) 1994-07-15
IE902471A1 (en) 1991-02-13
JPH03117566A (ja) 1991-05-20
EP0412649A1 (de) 1991-02-13
AU5868490A (en) 1991-01-10
IE64359B1 (en) 1995-07-26
JP2647236B2 (ja) 1997-08-27

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Legal Events

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