IT7919151A0 - Componenti con compatto composito ottenuti con metallo brasante d'apporto ad alta temperatura emetodo per la loro fabbricazione. - Google Patents

Componenti con compatto composito ottenuti con metallo brasante d'apporto ad alta temperatura emetodo per la loro fabbricazione.

Info

Publication number
IT7919151A0
IT7919151A0 IT7919151A IT1915179A IT7919151A0 IT 7919151 A0 IT7919151 A0 IT 7919151A0 IT 7919151 A IT7919151 A IT 7919151A IT 1915179 A IT1915179 A IT 1915179A IT 7919151 A0 IT7919151 A0 IT 7919151A0
Authority
IT
Italy
Prior art keywords
manufacture
components
high temperature
brazing metal
temperature brazing
Prior art date
Application number
IT7919151A
Other languages
English (en)
Other versions
IT1111752B (it
Original Assignee
Gen Electric
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=25351513&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT7919151(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT7919151A0 publication Critical patent/IT7919151A0/it
Application granted granted Critical
Publication of IT1111752B publication Critical patent/IT1111752B/it

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21BEARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00Drill bits
    • E21B10/46Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/56Button-type inserts
    • E21B10/567Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00Soldering, e.g. brazing, or unsoldering
    • B23K1/002Soldering by means of induction heating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B27/00Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
    • B23B27/14Cutting tools of which the bits or tips or cutting inserts are of special material
    • B23B27/18Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
    • B23B27/20Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing with diamond bits or cutting inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B23K31/025Connecting cutting edges or the like to tools; Attaching reinforcements to workpieces, e.g. wear-resisting zones to tableware
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/003Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
    • C04B37/006Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of metals or metal salts
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/02Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles
    • C04B37/023Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used
    • C04B37/026Joining burned ceramic articles with other burned ceramic articles or other articles by heating with metallic articles characterised by the interlayer used consisting of metals or metal salts
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12Metallic interlayers
    • C04B2237/123Metallic interlayers based on iron group metals, e.g. steel
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12Metallic interlayers
    • C04B2237/125Metallic interlayers based on noble metals, e.g. silver
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/12Metallic interlayers
    • C04B2237/126Metallic interlayers wherein the active component for bonding is not the largest fraction of the interlayer
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/34Oxidic
    • C04B2237/343Alumina or aluminates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/36Non-oxidic
    • C04B2237/361Boron nitride
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32Ceramic
    • C04B2237/36Non-oxidic
    • C04B2237/363Carbon
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/40Metallic
    • C04B2237/401Cermets
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/52Pre-treatment of the joining surfaces, e.g. cleaning, machining
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/70Forming laminates or joined articles comprising layers of a specific, unusual thickness
    • C04B2237/708Forming laminates or joined articles comprising layers of a specific, unusual thickness of one or more of the interlayers
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12063Nonparticulate metal component
    • Y10T428/1209Plural particulate metal components
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12014All metal or with adjacent metals having metal particles
    • Y10T428/12028Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12146Nonmetal particles in a component

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Ceramic Products (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Laminated Bodies (AREA)
  • Earth Drilling (AREA)
IT19151/79A 1978-01-10 1979-01-09 Componenti con compatto composito ottenuti con metallo brasante d'apporto ad alta temperatura e metodo per la loro fabbricazione IT1111752B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/868,357 US4225322A (en) 1978-01-10 1978-01-10 Composite compact components fabricated with high temperature brazing filler metal and method for making same

Publications (2)

Publication Number Publication Date
IT7919151A0 true IT7919151A0 (it) 1979-01-09
IT1111752B IT1111752B (it) 1986-01-13

Family

ID=25351513

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19151/79A IT1111752B (it) 1978-01-10 1979-01-09 Componenti con compatto composito ottenuti con metallo brasante d'apporto ad alta temperatura e metodo per la loro fabbricazione

Country Status (10)

Country Link
US (1) US4225322A (it)
EP (1) EP0003116B2 (it)
JP (1) JPS54116784A (it)
AT (1) AT373531B (it)
AU (1) AU529877B2 (it)
CA (1) CA1119006A (it)
DE (1) DE2963864D1 (it)
ES (2) ES476621A1 (it)
IT (1) IT1111752B (it)
ZA (1) ZA787060B (it)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE451730B (sv) * 1979-03-29 1987-10-26 Sumitomo Electric Industries Sintrad presskropp for bearbetningsverktyg
US4373410A (en) * 1980-07-21 1983-02-15 Kenneth Davis Method and apparatus for fabricating diamond stud assemblies
JPS5739106A (en) * 1980-08-14 1982-03-04 Hiroshi Ishizuka Production of diamond ultrahard alloy composite
US4453605A (en) * 1981-04-30 1984-06-12 Nl Industries, Inc. Drill bit and method of metallurgical and mechanical holding of cutters in a drill bit
CA1216158A (en) * 1981-11-09 1987-01-06 Akio Hara Composite compact component and a process for the production of the same
EP0090658B1 (en) * 1982-03-31 1987-07-01 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive bodies
US4505721A (en) * 1982-03-31 1985-03-19 Almond Eric A Abrasive bodies
US4520881A (en) * 1982-09-24 1985-06-04 Cornelius Phaal Tool component
ZA846759B (it) * 1983-09-05 1985-02-27
US4837417A (en) * 1983-12-05 1989-06-06 Funk Charles F Method of hard-facing a metal surface
US4533004A (en) * 1984-01-16 1985-08-06 Cdp, Ltd. Self sharpening drag bit for sub-surface formation drilling
CA1248519A (en) * 1984-04-03 1989-01-10 Tetsuo Nakai Composite tool and a process for the production of the same
US4525178A (en) * 1984-04-16 1985-06-25 Megadiamond Industries, Inc. Composite polycrystalline diamond
US4539018A (en) * 1984-05-07 1985-09-03 Hughes Tool Company--USA Method of manufacturing cutter elements for drill bits
US4602691A (en) * 1984-06-07 1986-07-29 Hughes Tool Company Diamond drill bit with varied cutting elements
USRE33757E (en) * 1984-06-07 1991-12-03 Dresser Industries, Inc. Diamond drill bit with varied cutting elements
US4527998A (en) * 1984-06-25 1985-07-09 General Electric Company Brazed composite compact implements
GB8418481D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits
US4670025A (en) * 1984-08-13 1987-06-02 Pipkin Noel J Thermally stable diamond compacts
US4634502A (en) * 1984-11-02 1987-01-06 The Standard Oil Company Process for the reductive deposition of polyoxometallates
US4781256A (en) * 1984-12-14 1988-11-01 Nl Petroleum Products Limited Cutting structures for rotary drill bits
US5127923A (en) * 1985-01-10 1992-07-07 U.S. Synthetic Corporation Composite abrasive compact having high thermal stability
US4661180A (en) * 1985-03-25 1987-04-28 Gte Valeron Corporation Method of making diamond tool
US4772294A (en) * 1985-07-05 1988-09-20 The General Electric Company Brazed composite compact implements
ZA864464B (en) * 1985-07-05 1987-03-25 Gen Electric Brazed composite compact implements
US4784023A (en) * 1985-12-05 1988-11-15 Diamant Boart-Stratabit (Usa) Inc. Cutting element having composite formed of cemented carbide substrate and diamond layer and method of making same
US4682663A (en) * 1986-02-18 1987-07-28 Reed Tool Company Mounting means for cutting elements in drag type rotary drill bit
US4830123A (en) * 1986-02-18 1989-05-16 Reed Tool Company Mounting means for cutting elements in drag type rotary drill bit
US4907662A (en) * 1986-02-18 1990-03-13 Reed Tool Company Rotary drill bit having improved mounting means for multiple cutting elements
US4767050A (en) * 1986-03-24 1988-08-30 General Electric Company Pocketed stud for polycrystalline diamond cutting blanks and method of making same
US4880154A (en) * 1986-04-03 1989-11-14 Klaus Tank Brazing
US4871377A (en) * 1986-07-30 1989-10-03 Frushour Robert H Composite abrasive compact having high thermal stability and transverse rupture strength
IE60131B1 (en) * 1986-09-24 1994-06-01 De Beers Ind Diamond Thermally stable diamond abrasive compact body
DE3868412D1 (de) * 1987-08-17 1992-03-26 Siemens Ag Werkzeuganordnung zum ultraschall-schweissen.
US5032147A (en) * 1988-02-08 1991-07-16 Frushour Robert H High strength composite component and method of fabrication
US4850523A (en) * 1988-02-22 1989-07-25 General Electric Company Bonding of thermally stable abrasive compacts to carbide supports
US4899922A (en) * 1988-02-22 1990-02-13 General Electric Company Brazed thermally-stable polycrystalline diamond compact workpieces and their fabrication
US4995887A (en) * 1988-04-05 1991-02-26 Reed Tool Company Limited Cutting elements for rotary drill bits
IE62784B1 (en) * 1988-08-04 1995-02-22 De Beers Ind Diamond Thermally stable diamond abrasive compact body
FR2638461A1 (fr) * 1988-11-03 1990-05-04 Combustible Nucleaire Produit composite abrasif comportant une partie active de materiau ultra-dur et procede de fabrication d'un tel produit
US4923490A (en) * 1988-12-16 1990-05-08 General Electric Company Novel grinding wheels utilizing polycrystalline diamond or cubic boron nitride grit
GB2258260B (en) * 1989-02-14 1993-09-22 Camco Drilling Group Ltd Improvements in or relating to cutting elements for rotary drill bits
DE69006867T2 (de) * 1989-02-14 1994-10-13 Camco Drilling Group Ltd Schneidelemente für Drehbohrmeissel.
US5061293A (en) * 1989-04-04 1991-10-29 Barr John D Cutting elements for rotary drill bits
EP0413543B1 (en) * 1989-08-14 1993-10-13 De Beers Industrial Diamond Division (Proprietary) Limited Abrasive body
IE902878A1 (en) * 1989-09-14 1991-03-27 De Beers Ind Diamond Composite abrasive compacts
GB9006703D0 (en) * 1990-03-26 1990-05-23 De Beers Ind Diamond Abrasive product
GB9022191D0 (en) * 1990-10-12 1990-11-28 Suisse Electronique Microtech Cubic boron nitride(cbn)abrasive tool
GB2272703B (en) * 1992-11-20 1996-11-06 Suisse Electronique Microtech Abrasive tool having film-covered CBN grits bonded by brazing to a substrate
ZA944236B (en) * 1993-07-07 1995-02-10 De Beers Ind Diamond Brazing
US5452843A (en) * 1994-01-25 1995-09-26 Dennis Tool Company Method of brazing a composite bit using direct cooling means
US5660075A (en) 1995-03-28 1997-08-26 General Electric Company Wire drawing die having improved physical properties
US5722499A (en) * 1995-08-22 1998-03-03 Smith International, Inc. Multiple diamond layer polycrystalline diamond composite cutters
US5976205A (en) * 1996-12-02 1999-11-02 Norton Company Abrasive tool
GB9709167D0 (en) * 1997-05-06 1997-06-25 Univ Cambridge Tech Metal bonding
US5979578A (en) 1997-06-05 1999-11-09 Smith International, Inc. Multi-layer, multi-grade multiple cutting surface PDC cutter
US6315065B1 (en) * 1999-04-16 2001-11-13 Smith International, Inc. Drill bit inserts with interruption in gradient of properties
US6344149B1 (en) 1998-11-10 2002-02-05 Kennametal Pc Inc. Polycrystalline diamond member and method of making the same
US6779951B1 (en) * 2000-02-16 2004-08-24 U.S. Synthetic Corporation Drill insert using a sandwiched polycrystalline diamond compact and method of making the same
US8545583B2 (en) 2000-11-17 2013-10-01 Wayne O. Duescher Method of forming a flexible abrasive sheet article
US7632434B2 (en) 2000-11-17 2009-12-15 Wayne O. Duescher Abrasive agglomerate coated raised island articles
US8256091B2 (en) 2000-11-17 2012-09-04 Duescher Wayne O Equal sized spherical beads
US7520800B2 (en) * 2003-04-16 2009-04-21 Duescher Wayne O Raised island abrasive, lapping apparatus and method of use
US8062098B2 (en) 2000-11-17 2011-11-22 Duescher Wayne O High speed flat lapping platen
US20040047039A1 (en) * 2002-06-17 2004-03-11 Jian Wang Wide angle optical device and method for making same
US20040155096A1 (en) * 2003-02-07 2004-08-12 General Electric Company Diamond tool inserts pre-fixed with braze alloys and methods to manufacture thereof
US7592077B2 (en) * 2003-06-17 2009-09-22 Kennametal Inc. Coated cutting tool with brazed-in superhard blank
US7429152B2 (en) * 2003-06-17 2008-09-30 Kennametal Inc. Uncoated cutting tool using brazed-in superhard blank
US20050064247A1 (en) * 2003-06-25 2005-03-24 Ajit Sane Composite refractory metal carbide coating on a substrate and method for making thereof
US7595110B2 (en) * 2003-10-08 2009-09-29 Frushour Robert H Polycrystalline diamond composite
US7517588B2 (en) * 2003-10-08 2009-04-14 Frushour Robert H High abrasion resistant polycrystalline diamond composite
US6945857B1 (en) 2004-07-08 2005-09-20 Applied Materials, Inc. Polishing pad conditioner and methods of manufacture and recycling
US20060108356A1 (en) * 2004-11-19 2006-05-25 General Electric Company Braze chamber and method for applying an isolation layer to a brazed end of a generator armature winding bar
US8858871B2 (en) * 2007-03-27 2014-10-14 Varel International Ind., L.P. Process for the production of a thermally stable polycrystalline diamond compact
FR2914206B1 (fr) * 2007-03-27 2009-09-04 Sas Varel Europ Soc Par Action Procede pour fabriquer une piece comprenant au moins un bloc en materiau dense constitue de particules dures dispersees dans une phase liante : application a des outils de coupe ou de forage.
US7815495B2 (en) * 2007-04-11 2010-10-19 Applied Materials, Inc. Pad conditioner
US8074869B2 (en) * 2007-09-24 2011-12-13 Baker Hughes Incorporated System, method, and apparatus for reactive foil brazing of cutter components for fixed cutter bit
EP2272609A4 (en) * 2008-03-31 2017-01-25 National Institute of Advanced Industrial Science and Technology Joint product
US8083012B2 (en) 2008-10-03 2011-12-27 Smith International, Inc. Diamond bonded construction with thermally stable region
FR2936817B1 (fr) * 2008-10-07 2013-07-19 Varel Europ Procece pour fabriquer une piece comprenant un bloc en materiau dense du type carbure cemente, presentant un grandient de proprietes et piece obtenue
US20110067930A1 (en) * 2009-09-22 2011-03-24 Beaton Timothy P Enhanced secondary substrate for polycrystalline diamond compact cutting elements
MX2013003425A (es) * 2010-10-01 2014-06-04 Baker Hugues Inc Elementos de corte, herramientas de perforacion terrestre que incorporan tales elementos de corte, y metodos para formar tales elementos de corte.
RU2471596C1 (ru) * 2011-04-26 2013-01-10 Федеральное государственное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Устройство для пайки режущего элемента к державке
US8336648B1 (en) 2011-09-02 2012-12-25 Halliburton Energy Services, Inc. Mechanical attachment of thermally stable diamond to a substrate
US9194189B2 (en) 2011-09-19 2015-11-24 Baker Hughes Incorporated Methods of forming a cutting element for an earth-boring tool, a related cutting element, and an earth-boring tool including such a cutting element
US9422770B2 (en) 2011-12-30 2016-08-23 Smith International, Inc. Method for braze joining of carbonate PCD
RU2500508C1 (ru) * 2012-06-08 2013-12-10 Федеральное государственное бюджетное учреждение науки Институт физики высоких давлений им. Л.Ф. Верещагина Российской академии наук (ИФВД РАН) Способ крепления алмазосодержащих и твердосплавных элементов к корпусу инструмента
US11286985B2 (en) 2018-07-30 2022-03-29 Xr Downhole Llc Polycrystalline diamond bearings for rotating machinery with compliance
US11054000B2 (en) 2018-07-30 2021-07-06 Pi Tech Innovations Llc Polycrystalline diamond power transmission surfaces
US11187040B2 (en) 2018-07-30 2021-11-30 XR Downhole, LLC Downhole drilling tool with a polycrystalline diamond bearing
US11371556B2 (en) 2018-07-30 2022-06-28 Xr Reserve Llc Polycrystalline diamond linear bearings
US10738821B2 (en) 2018-07-30 2020-08-11 XR Downhole, LLC Polycrystalline diamond radial bearing
US10465775B1 (en) 2018-07-30 2019-11-05 XR Downhole, LLC Cam follower with polycrystalline diamond engagement element
US10760615B2 (en) 2018-07-30 2020-09-01 XR Downhole, LLC Polycrystalline diamond thrust bearing and element thereof
US11014759B2 (en) 2018-07-30 2021-05-25 XR Downhole, LLC Roller ball assembly with superhard elements
US11035407B2 (en) 2018-07-30 2021-06-15 XR Downhole, LLC Material treatments for diamond-on-diamond reactive material bearing engagements
US11603715B2 (en) 2018-08-02 2023-03-14 Xr Reserve Llc Sucker rod couplings and tool joints with polycrystalline diamond elements
CA3107538A1 (en) 2018-08-02 2020-02-06 XR Downhole, LLC Polycrystalline diamond tubular protection
US11614126B2 (en) 2020-05-29 2023-03-28 Pi Tech Innovations Llc Joints with diamond bearing surfaces
US12006973B2 (en) 2020-11-09 2024-06-11 Pi Tech Innovations Llc Diamond surface bearings for sliding engagement with metal surfaces
US11655850B2 (en) 2020-11-09 2023-05-23 Pi Tech Innovations Llc Continuous diamond surface bearings for sliding engagement with metal surfaces

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2602963A (en) * 1948-04-08 1952-07-15 Western Electric Co Method of cementing carbon block to porcelain blocks
US2906612A (en) * 1957-08-07 1959-09-29 Skil Corp Cutting apparatus and manufacture thereof
US3461983A (en) * 1967-06-28 1969-08-19 Dresser Ind Cutting tool having hard insert in hole surrounded by hard facing
US3596649A (en) * 1968-04-04 1971-08-03 J K Smit & Sons Inc Abrasive tool and process of manufacture
US3717926A (en) * 1970-01-29 1973-02-27 G Kravetsky Method of joining graphite articles
US3913280A (en) * 1971-01-29 1975-10-21 Megadiamond Corp Polycrystalline diamond composites
US3767371A (en) * 1971-07-01 1973-10-23 Gen Electric Cubic boron nitride/sintered carbide abrasive bodies
US3745623A (en) * 1971-12-27 1973-07-17 Gen Electric Diamond tools for machining
US3757879A (en) * 1972-08-24 1973-09-11 Christensen Diamond Prod Co Drill bits and methods of producing drill bits
US3982911A (en) * 1972-11-01 1976-09-28 General Electric Company Process for the preparation of a composite cubic boron nitride layer abrasive body
DE2411785A1 (de) * 1973-08-14 1975-02-27 Abrasive Tech Inc Verbessertes diamantschleifwerkzeug und verfahren zu dessen herstellung
JPS50143752A (it) * 1974-05-10 1975-11-19
SE7508730L (sv) * 1974-08-02 1976-02-03 Inst Materialovedenia Akademii Forfarande for sammanlodning av metaller med extremt harda material, foretredesvis syntetiska material, samt lodemedel for genomforande av forfarandet
US4006788A (en) * 1975-06-11 1977-02-08 Smith International, Inc. Diamond cutter rock bit with penetration limiting
DE2543140C3 (de) * 1975-09-26 1978-05-18 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zum Herstellen vonlesten Lötverbindungen zwischen Teilen aus keramischen hochtemperaturbeständigen Werkstoffen und hochschmelzenden Metallen
US4109737A (en) * 1976-06-24 1978-08-29 General Electric Company Rotary drill bit
US4098362A (en) * 1976-11-30 1978-07-04 General Electric Company Rotary drill bit and method for making same

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EP0003116B2 (en) 1986-12-03
EP0003116B1 (en) 1982-10-20
EP0003116A1 (en) 1979-07-25
CA1119006A (en) 1982-03-02
ES476621A1 (es) 1979-12-16
JPS54116784A (en) 1979-09-11
ATA19279A (de) 1983-06-15
IT1111752B (it) 1986-01-13
AT373531B (de) 1984-01-25
US4225322A (en) 1980-09-30
ZA787060B (en) 1979-12-27
AU4308779A (en) 1979-07-19
JPS64160B2 (it) 1989-01-05
AU529877B2 (en) 1983-06-23
DE2963864D1 (en) 1982-11-25
ES482412A1 (es) 1980-07-01

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