DE3880214D1 - Diamant ethaltendes werkzeug zum gesteinsbohren und bearbeiten. - Google Patents

Diamant ethaltendes werkzeug zum gesteinsbohren und bearbeiten.

Info

Publication number
DE3880214D1
DE3880214D1 DE8888850224T DE3880214T DE3880214D1 DE 3880214 D1 DE3880214 D1 DE 3880214D1 DE 8888850224 T DE8888850224 T DE 8888850224T DE 3880214 T DE3880214 T DE 3880214T DE 3880214 D1 DE3880214 D1 DE 3880214D1
Authority
DE
Germany
Prior art keywords
diamond
drilling
machining
holding tool
tool
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
DE8888850224T
Other languages
English (en)
Other versions
DE3880214T2 (de
Inventor
Sven Bertil Aronsson
Mats Georg Dr Waldenstroem
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.)
Sandvik AB
Original Assignee
Sandvik AB
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 Sandvik AB filed Critical Sandvik AB
Publication of DE3880214D1 publication Critical patent/DE3880214D1/de
Application granted granted Critical
Publication of DE3880214T2 publication Critical patent/DE3880214T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B10/573—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts characterised by support details, e.g. the substrate construction or the interface between the substrate and the cutting element
    • E21B10/5735—Interface between the substrate and the cutting element
    • 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
    • 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
    • B24D3/007—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 between different parts of an abrasive tool
    • 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
    • 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
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C23C14/0641—Nitrides
    • 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
    • C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/34—Nitrides
    • 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.]
    • Y10T428/12146—Nonmetal particles in 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
DE8888850224T 1987-06-26 1988-06-22 Diamant ethaltendes werkzeug zum gesteinsbohren und bearbeiten. Expired - Fee Related DE3880214T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/066,475 US4764434A (en) 1987-06-26 1987-06-26 Diamond tools for rock drilling and machining

Publications (2)

Publication Number Publication Date
DE3880214D1 true DE3880214D1 (de) 1993-05-19
DE3880214T2 DE3880214T2 (de) 1993-07-29

Family

ID=22069734

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888850224T Expired - Fee Related DE3880214T2 (de) 1987-06-26 1988-06-22 Diamant ethaltendes werkzeug zum gesteinsbohren und bearbeiten.

Country Status (8)

Country Link
US (1) US4764434A (de)
EP (1) EP0297072B1 (de)
JP (1) JPS6464703A (de)
CA (1) CA1305610C (de)
DE (1) DE3880214T2 (de)
IE (1) IE63942B1 (de)
NO (1) NO172032C (de)
ZA (1) ZA884509B (de)

Families Citing this family (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5462772A (en) * 1957-06-27 1995-10-31 Lemelson; Jerome H. Methods for forming artificial diamond
DE3784662T2 (de) * 1986-12-23 1993-06-24 De Beers Ind Diamond Werkzeugeinsatz.
DE3706340A1 (de) * 1987-02-27 1988-09-08 Winter & Sohn Ernst Verfahren zum auftragen einer verschleissschutzschicht und danach hergestelltes erzeugnis
US6083570A (en) * 1987-03-31 2000-07-04 Lemelson; Jerome H. Synthetic diamond coatings with intermediate amorphous metal bonding layers and methods of applying such coatings
FR2633854B1 (fr) * 1988-07-07 1991-10-31 Combustible Nucleaire Element de coupe composite contenant du nitrure de bore cubique et procede de fabrication d'un tel element
AU605994B2 (en) * 1988-08-31 1991-01-24 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of two-component products
AU605995B2 (en) * 1988-08-31 1991-01-24 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of abrasive products
AU605996B2 (en) * 1988-08-31 1991-01-24 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of abrasive products
US5009673A (en) * 1988-11-30 1991-04-23 The General Electric Company Method for making polycrystalline sandwich compacts
EP0374923B2 (de) * 1988-12-21 1999-06-23 Mitsubishi Materials Corporation Diamantbeschichtetes Werkzeug, Substrate dafür und Verfahren zu dessen Herstellung
AU624521B2 (en) * 1989-07-07 1992-06-11 De Beers Industrial Diamond Division (Proprietary) Limited Manufacture of an abrasive body
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
SE9002137D0 (sv) * 1990-06-15 1990-06-15 Diamant Boart Stratabit Sa Improved tools for cutting 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
SE9003251D0 (sv) * 1990-10-11 1990-10-11 Diamant Boart Stratabit Sa Improved tools for rock drilling, metal cutting and wear part applications
US5120327A (en) * 1991-03-05 1992-06-09 Diamant-Boart Stratabit (Usa) Inc. Cutting composite formed of cemented carbide substrate and diamond layer
US5236740A (en) * 1991-04-26 1993-08-17 National Center For Manufacturing Sciences Methods for coating adherent diamond films on cemented tungsten carbide substrates
GB2259263B (en) * 1991-08-08 1995-11-22 Habit Diamond Ltd Wear resistant tools
US5267600A (en) * 1992-01-21 1993-12-07 Deere & Company Hard facing casting surfaces with wear-resistant sheets
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
US5441817A (en) * 1992-10-21 1995-08-15 Smith International, Inc. Diamond and CBN cutting tools
GB2273306B (en) * 1992-12-10 1996-12-18 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
US5794801A (en) * 1993-08-16 1998-08-18 Lemelson; Jerome Material compositions
US5837071A (en) * 1993-11-03 1998-11-17 Sandvik Ab Diamond coated cutting tool insert and method of making same
ZA9410016B (en) * 1993-12-21 1995-08-24 De Beers Ind Diamond Tool component
US5512235A (en) * 1994-05-06 1996-04-30 General Electric Company Supported polycrystalline compacts having improved physical properties and method for making same
US5714202A (en) * 1995-06-07 1998-02-03 Lemelson; Jerome H. Synthetic diamond overlays for gas turbine engine parts having thermal barrier coatings
US5688557A (en) * 1995-06-07 1997-11-18 Lemelson; Jerome H. Method of depositing synthetic diamond coatings with intermediates bonding layers
US5616372A (en) * 1995-06-07 1997-04-01 Syndia Corporation Method of applying a wear-resistant diamond coating to a substrate
US5660936A (en) * 1995-11-01 1997-08-26 General Electric Company Fine grain diamond tool and method of manufacture
US5706906A (en) * 1996-02-15 1998-01-13 Baker Hughes Incorporated Superabrasive cutting element with enhanced durability and increased wear life, and apparatus so equipped
US5924501A (en) * 1996-02-15 1999-07-20 Baker Hughes Incorporated Predominantly diamond cutting structures for earth boring
US5871805A (en) * 1996-04-08 1999-02-16 Lemelson; Jerome Computer controlled vapor deposition processes
US5758733A (en) * 1996-04-17 1998-06-02 Baker Hughes Incorporated Earth-boring bit with super-hard cutting elements
US6571891B1 (en) 1996-04-17 2003-06-03 Baker Hughes Incorporated Web cutter
US6068071A (en) * 1996-05-23 2000-05-30 U.S. Synthetic Corporation Cutter with polycrystalline diamond layer and conic section profile
US6063502A (en) * 1996-08-01 2000-05-16 Smith International, Inc. Composite construction with oriented microstructure
US5711702A (en) * 1996-08-27 1998-01-27 Tempo Technology Corporation Curve cutter with non-planar interface
US5879057A (en) 1996-11-12 1999-03-09 Amvest Corporation Horizontal remote mining system, and method
US6041875A (en) * 1996-12-06 2000-03-28 Smith International, Inc. Non-planar interfaces for cutting elements
US5967249A (en) * 1997-02-03 1999-10-19 Baker Hughes Incorporated Superabrasive cutters with structure aligned to loading and method of drilling
US5881830A (en) * 1997-02-14 1999-03-16 Baker Hughes Incorporated Superabrasive drill bit cutting element with buttress-supported planar chamfer
GB9703571D0 (en) * 1997-02-20 1997-04-09 De Beers Ind Diamond Diamond-containing body
US5871060A (en) * 1997-02-20 1999-02-16 Jensen; Kenneth M. Attachment geometry for non-planar drill inserts
US5979579A (en) * 1997-07-11 1999-11-09 U.S. Synthetic Corporation Polycrystalline diamond cutter with enhanced durability
US6199645B1 (en) 1998-02-13 2001-03-13 Smith International, Inc. Engineered enhanced inserts for rock drilling bits
US6193001B1 (en) 1998-03-25 2001-02-27 Smith International, Inc. Method for forming a non-uniform interface adjacent ultra hard material
US5887580A (en) * 1998-03-25 1999-03-30 Smith International, Inc. Cutting element with interlocking feature
US6412580B1 (en) 1998-06-25 2002-07-02 Baker Hughes Incorporated Superabrasive cutter with arcuate table-to-substrate interfaces
CA2276841C (en) 1998-07-07 2004-12-14 Smith International, Inc. Unplanar non-axisymmetric inserts
GB9820693D0 (en) * 1998-09-24 1998-11-18 Camco Int Uk Ltd Improvements in perform cutting elements for rotary drag-type drill bits
US6148938A (en) * 1998-10-20 2000-11-21 Dresser Industries, Inc. Wear resistant cutter insert structure and method
DE19924422C2 (de) * 1999-05-28 2001-03-08 Cemecon Ceramic Metal Coatings Verfahren zur Herstellung eines hartstoffbeschichteten Bauteils und beschichtetes, nachbehandeltes Bauteil
JP3590579B2 (ja) * 2000-12-11 2004-11-17 オーエスジー株式会社 ダイヤモンド被覆部材およびその製造方法
US6510910B2 (en) 2001-02-09 2003-01-28 Smith International, Inc. Unplanar non-axisymmetric inserts
US6513608B2 (en) 2001-02-09 2003-02-04 Smith International, Inc. Cutting elements with interface having multiple abutting depressions
BR0103109B1 (pt) * 2001-06-08 2011-09-06 ferramenta de corte e processo de formação desta.
US7470341B2 (en) * 2002-09-18 2008-12-30 Smith International, Inc. Method of manufacturing a cutting element from a partially densified substrate
US8555921B2 (en) 2002-12-18 2013-10-15 Vapor Technologies Inc. Faucet component with coating
US8220489B2 (en) 2002-12-18 2012-07-17 Vapor Technologies Inc. Faucet with wear-resistant valve component
US7866343B2 (en) 2002-12-18 2011-01-11 Masco Corporation Of Indiana Faucet
US6904935B2 (en) 2002-12-18 2005-06-14 Masco Corporation Of Indiana Valve component with multiple surface layers
US7866342B2 (en) 2002-12-18 2011-01-11 Vapor Technologies, Inc. Valve component for faucet
US7395882B2 (en) 2004-02-19 2008-07-08 Baker Hughes Incorporated Casing and liner drilling bits
US7954570B2 (en) * 2004-02-19 2011-06-07 Baker Hughes Incorporated Cutting elements configured for casing component drillout and earth boring drill bits including same
US7243745B2 (en) * 2004-07-28 2007-07-17 Baker Hughes Incorporated Cutting elements and rotary drill bits including same
GB2454122B (en) 2005-02-08 2009-07-08 Smith International Thermally stable polycrystalline diamond cutting elements and bits incorporating the same
US20070026205A1 (en) 2005-08-01 2007-02-01 Vapor Technologies Inc. Article having patterned decorative coating
US7493972B1 (en) 2006-08-09 2009-02-24 Us Synthetic Corporation Superabrasive compact with selected interface and rotary drill bit including same
US8083012B2 (en) * 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
WO2010117765A1 (en) * 2009-03-30 2010-10-14 Schlumberger Canada Limited Double sintered thermally stable polycrystalline diamond cutting elements
GB201021729D0 (en) 2010-12-22 2011-02-02 Element Six Production Pty Ltd Cutting element
CN102218709B (zh) * 2011-06-03 2013-01-09 福建万龙金刚石工具有限公司 防脱落的金刚石布拉及其制作工艺
EP2747882B1 (de) * 2011-08-23 2020-04-08 Element Six Limited Feiner polykristalliner diamantpressling mit einer kornwachstumshemmenden schicht zwischen diamant und substrat
US9145603B2 (en) * 2011-09-16 2015-09-29 Baker Hughes Incorporated Methods of attaching a polycrystalline diamond compact to a substrate
GB201316456D0 (en) * 2013-09-16 2013-10-30 Element Six Abrasives Sa A rock removal body
WO2017116660A1 (en) * 2015-12-28 2017-07-06 Smith International, Inc. Polycrystalline diamond constructions with protective element
CN106799488B (zh) * 2016-12-23 2019-03-12 南安市铭基金刚石工具有限公司 金刚石锯片刀头和金刚石锯片及其制作方法
US10704334B2 (en) * 2017-06-24 2020-07-07 Wenhui Jiang Polycrystalline diamond compact cutters having protective barrier coatings
JP7036437B2 (ja) * 2017-08-22 2022-03-15 住友電工ハードメタル株式会社 回転切削工具およびその製造方法
CN107553355A (zh) * 2017-10-19 2018-01-09 柳州凯通新材料科技有限公司 用于金刚石砂轮的材料

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2941248A (en) * 1958-01-06 1960-06-21 Gen Electric High temperature high pressure apparatus
NL129734C (de) * 1960-07-22
US3141746A (en) * 1960-10-03 1964-07-21 Gen Electric Diamond compact abrasive
US3136615A (en) * 1960-10-03 1964-06-09 Gen Electric Compact of abrasive crystalline material with boron carbide bonding medium
US3233988A (en) * 1964-05-19 1966-02-08 Gen Electric Cubic boron nitride compact and method for its production
US3407445A (en) * 1966-03-02 1968-10-29 Gen Electric High pressure reaction vessel for the preparation of diamond
US3767371A (en) * 1971-07-01 1973-10-23 Gen Electric Cubic boron nitride/sintered carbide abrasive bodies
USRE32380E (en) * 1971-12-27 1987-03-24 General Electric Company Diamond tools for machining
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
IE42084B1 (en) * 1974-09-18 1980-06-04 De Beers Ind Diamond Abrasive bodies
ZA762258B (en) * 1976-04-14 1977-11-30 De Beers Ind Diamond Abrasive compacts
ZA771270B (en) * 1977-03-03 1978-07-26 De Beers Ind Diamond Abrasive bodies
ZA773813B (en) * 1977-06-24 1979-01-31 De Beers Ind Diamond Abrasive compacts
JPS6022680B2 (ja) * 1977-09-19 1985-06-03 住友電気工業株式会社 工具用複合焼結体及びその製造方法
US4167399A (en) * 1977-10-21 1979-09-11 General Electric Company Process for preparing a polycrystalline diamond body
US4124401A (en) * 1977-10-21 1978-11-07 General Electric Company Polycrystalline diamond body
US4151686A (en) * 1978-01-09 1979-05-01 General Electric Company Silicon carbide and silicon bonded polycrystalline diamond body and method of making it
JPS5823353B2 (ja) * 1978-05-17 1983-05-14 住友電気工業株式会社 切削工具用焼結体とその製造法
US4241135A (en) * 1979-02-09 1980-12-23 General Electric Company Polycrystalline diamond body/silicon carbide substrate composite
JPS6053721B2 (ja) * 1979-06-18 1985-11-27 三菱マテリアル株式会社 切削工具用複合焼結部材
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
JPS5739106A (en) * 1980-08-14 1982-03-04 Hiroshi Ishizuka Production of diamond ultrahard alloy composite
US4311490A (en) * 1980-12-22 1982-01-19 General Electric Company Diamond and cubic boron nitride abrasive compacts using size selective abrasive particle layers
CA1216158A (en) * 1981-11-09 1987-01-06 Akio Hara Composite compact component and a process for the production of the same
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond
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
FR2576813B1 (fr) * 1985-02-06 1987-03-27 Combustible Nucleaire Produit abrasif brasable contenant un produit ultra-dur et procede de fabrication d'un tel produit
CA1313762C (en) * 1985-11-19 1993-02-23 Sumitomo Electric Industries, Ltd. Hard sintered compact for a tool

Also Published As

Publication number Publication date
NO172032B (no) 1993-02-22
CA1305610C (en) 1992-07-28
DE3880214T2 (de) 1993-07-29
NO882811D0 (no) 1988-06-24
US4764434A (en) 1988-08-16
NO882811L (no) 1988-12-27
ZA884509B (en) 1989-03-29
JPS6464703A (en) 1989-03-10
EP0297072A3 (en) 1989-12-13
NO172032C (no) 1993-06-02
EP0297072B1 (de) 1993-04-14
IE881908L (en) 1988-12-26
EP0297072A2 (de) 1988-12-28
IE63942B1 (en) 1995-06-28

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