NO885775L - Borkrone med knaster som har hardt belegg. - Google Patents

Borkrone med knaster som har hardt belegg.

Info

Publication number
NO885775L
NO885775L NO88885775A NO885775A NO885775L NO 885775 L NO885775 L NO 885775L NO 88885775 A NO88885775 A NO 88885775A NO 885775 A NO885775 A NO 885775A NO 885775 L NO885775 L NO 885775L
Authority
NO
Norway
Prior art keywords
coron
crashes
drill
hard coating
hard
Prior art date
Application number
NO88885775A
Other languages
English (en)
Other versions
NO885775D0 (no
Inventor
Madapusi Kande Keshavan
Lance Douglas Underwood
Naresh Jitendra Kar
Thomas Walter Oldham
Cary Allen Roth
Brian John Armstrong
Original Assignee
Smith International
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 Smith International filed Critical Smith International
Publication of NO885775D0 publication Critical patent/NO885775D0/no
Publication of NO885775L publication Critical patent/NO885775L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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
    • E21B10/50—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/32—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C
    • B23K35/327—Selection of soldering or welding materials proper with the principal constituent melting at more than 1550 degrees C comprising refractory compounds, e.g. carbides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
    • C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
    • C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
    • C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on 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
    • 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
    • Y10T428/1209—Plural particulate metal components

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
NO88885775A 1987-12-29 1988-12-27 Borkrone med knaster som har hardt belegg. NO885775L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/139,602 US4836307A (en) 1987-12-29 1987-12-29 Hard facing for milled tooth rock bits

Publications (2)

Publication Number Publication Date
NO885775D0 NO885775D0 (no) 1988-12-27
NO885775L true NO885775L (no) 1989-06-30

Family

ID=22487456

Family Applications (1)

Application Number Title Priority Date Filing Date
NO88885775A NO885775L (no) 1987-12-29 1988-12-27 Borkrone med knaster som har hardt belegg.

Country Status (5)

Country Link
US (1) US4836307A (no)
EP (1) EP0323090B1 (no)
CA (1) CA1336285C (no)
DE (1) DE3881006T2 (no)
NO (1) NO885775L (no)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
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EP0467870B1 (en) * 1990-07-10 1995-01-25 Smith International, Inc. Roller tooth bit with heel row cutter inserts
US5152194A (en) * 1991-04-24 1992-10-06 Smith International, Inc. Hardfaced mill tooth rotary cone rock bit
GB2276886B (en) * 1993-03-19 1997-04-23 Smith International Rock bits with hard facing
US5351771A (en) * 1993-06-14 1994-10-04 Baker Hughes Incorporated Earth-boring bit having an improved hard-faced tooth structure
US5351769A (en) * 1993-06-14 1994-10-04 Baker Hughes Incorporated Earth-boring bit having an improved hard-faced tooth structure
US6547017B1 (en) * 1994-09-07 2003-04-15 Smart Drilling And Completion, Inc. Rotary drill bit compensating for changes in hardness of geological formations
US5615747A (en) * 1994-09-07 1997-04-01 Vail, Iii; William B. Monolithic self sharpening rotary drill bit having tungsten carbide rods cast in steel alloys
US5492186A (en) * 1994-09-30 1996-02-20 Baker Hughes Incorporated Steel tooth bit with a bi-metallic gage hardfacing
US5663512A (en) * 1994-11-21 1997-09-02 Baker Hughes Inc. Hardfacing composition for earth-boring bits
US5589268A (en) * 1995-02-01 1996-12-31 Kennametal Inc. Matrix for a hard composite
US5667903A (en) * 1995-05-10 1997-09-16 Dresser Industries, Inc. Method of hard facing a substrate, and weld rod used in hard facing a substrate
US5579856A (en) * 1995-06-05 1996-12-03 Dresser Industries, Inc. Gage surface and method for milled tooth cutting structure
EP0753375B1 (en) * 1995-07-03 2001-01-10 Camco International Inc. Hardfacing material for rolling cutter drill bits
US5755299A (en) * 1995-08-03 1998-05-26 Dresser Industries, Inc. Hardfacing with coated diamond particles
US5653299A (en) * 1995-11-17 1997-08-05 Camco International Inc. Hardmetal facing for rolling cutter drill bit
US5715899A (en) * 1996-02-02 1998-02-10 Smith International, Inc. Hard facing material for rock bits
US5944127A (en) * 1996-02-02 1999-08-31 Smith International, Inc. Hardfacing material for rock bits
US5791422A (en) * 1996-03-12 1998-08-11 Smith International, Inc. Rock bit with hardfacing material incorporating spherical cast carbide particles
US5813485A (en) * 1996-06-21 1998-09-29 Smith International, Inc. Cutter element adapted to withstand tensile stress
US5740872A (en) * 1996-07-01 1998-04-21 Camco International Inc. Hardfacing material for rolling cutter drill bits
US5921330A (en) * 1997-03-12 1999-07-13 Smith International, Inc. Rock bit with wear-and fracture-resistant hardfacing
US6029759A (en) * 1997-04-04 2000-02-29 Smith International, Inc. Hardfacing on steel tooth cutter element
US5839526A (en) * 1997-04-04 1998-11-24 Smith International, Inc. Rolling cone steel tooth bit with enhancements in cutter shape and placement
US5868213A (en) * 1997-04-04 1999-02-09 Smith International, Inc. Steel tooth cutter element with gage facing knee
AT404471B (de) * 1997-04-28 1998-11-25 Busatis Gmbh Hartstoffbeschichtung für messer oder schneiden
US5967248A (en) 1997-10-14 1999-10-19 Camco International Inc. Rock bit hardmetal overlay and process of manufacture
US6138779A (en) * 1998-01-16 2000-10-31 Dresser Industries, Inc. Hardfacing having coated ceramic particles or coated particles of other hard materials placed on a rotary cone cutter
US6102140A (en) * 1998-01-16 2000-08-15 Dresser Industries, Inc. Inserts and compacts having coated or encrusted diamond particles
US6170583B1 (en) 1998-01-16 2001-01-09 Dresser Industries, Inc. Inserts and compacts having coated or encrusted cubic boron nitride particles
US6124564A (en) * 1998-01-23 2000-09-26 Smith International, Inc. Hardfacing compositions and hardfacing coatings formed by pulsed plasma-transferred arc
US6206116B1 (en) 1998-07-13 2001-03-27 Dresser Industries, Inc. Rotary cone drill bit with machined cutting structure
US6360832B1 (en) 2000-01-03 2002-03-26 Baker Hughes Incorporated Hardfacing with multiple grade layers
US6615936B1 (en) 2000-04-19 2003-09-09 Smith International, Inc. Method for applying hardfacing to a substrate and its application to construction of milled tooth drill bits
US6440358B1 (en) * 2001-02-13 2002-08-27 Schlumberger Technology Corporation Fabrication process for powder composite rod
US6361739B1 (en) 2001-02-13 2002-03-26 Schlumberger Technology Corporation Fabrication process for high density powder composite hardfacing rod
US6725952B2 (en) 2001-08-16 2004-04-27 Smith International, Inc. Bowed crests for milled tooth bits
US6659206B2 (en) 2001-10-29 2003-12-09 Smith International, Inc. Hardfacing composition for rock bits
US6923276B2 (en) * 2003-02-19 2005-08-02 Baker Hughes Incorporated Streamlined mill-toothed cone for earth boring bit
US20040234820A1 (en) * 2003-05-23 2004-11-25 Kennametal Inc. Wear-resistant member having a hard composite comprising hard constituents held in an infiltrant matrix
US7373997B2 (en) * 2005-02-18 2008-05-20 Smith International, Inc. Layered hardfacing, durable hardfacing for drill bits
US20060237236A1 (en) * 2005-04-26 2006-10-26 Harold Sreshta Composite structure having a non-planar interface and method of making same
US7552783B2 (en) * 2005-07-01 2009-06-30 Smith International, Inc. Graded hardfacing for drill bits
US8002052B2 (en) 2005-09-09 2011-08-23 Baker Hughes Incorporated Particle-matrix composite drill bits with hardfacing
US7997359B2 (en) * 2005-09-09 2011-08-16 Baker Hughes Incorporated Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials
US7703555B2 (en) * 2005-09-09 2010-04-27 Baker Hughes Incorporated Drilling tools having hardfacing with nickel-based matrix materials and hard particles
US7597159B2 (en) * 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
US7544412B2 (en) * 2006-02-28 2009-06-09 Schlumberger Technology Corporation Reducing abrasive wear in wear resistant coatings
US7644786B2 (en) 2006-08-29 2010-01-12 Smith International, Inc. Diamond bit steel body cutter pocket protection
RU2009111383A (ru) * 2006-08-30 2010-10-10 Бейкер Хьюз Инкорпорейтед (Us) Способы нанесения износостойкого материала на внешние поверхности буровых инструментов и соответствующие конструкции
US20080164070A1 (en) * 2007-01-08 2008-07-10 Smith International, Inc. Reinforcing overlay for matrix bit bodies
US8349466B2 (en) * 2007-02-22 2013-01-08 Kennametal Inc. Composite materials comprising a hard ceramic phase and a Cu-Ni-Sn alloy
US20080206585A1 (en) * 2007-02-22 2008-08-28 Kennametal Inc. Composite materials comprising a hard ceramic phase and a Cu-Ni-Mn infiltration alloy
US20100000798A1 (en) * 2008-07-02 2010-01-07 Patel Suresh G Method to reduce carbide erosion of pdc cutter
CN101382045A (zh) * 2008-07-30 2009-03-11 江汉石油钻头股份有限公司 一种用于水平井和硬地层井的三牙轮钻头
WO2010033742A2 (en) * 2008-09-18 2010-03-25 Baker Hughes Incorporated Method and apparatus for the automated application of hardfacing material to rolling cutters of earth-boring bits
US8948917B2 (en) * 2008-10-29 2015-02-03 Baker Hughes Incorporated Systems and methods for robotic welding of drill bits
US9439277B2 (en) * 2008-10-23 2016-09-06 Baker Hughes Incorporated Robotically applied hardfacing with pre-heat
US8450637B2 (en) 2008-10-23 2013-05-28 Baker Hughes Incorporated Apparatus for automated application of hardfacing material to drill bits
US20110042145A1 (en) * 2009-05-04 2011-02-24 Smith International, Inc. Methods for enhancing a surface of a downhole tool and downhole tools having an enhanced surface
US20100276209A1 (en) * 2009-05-04 2010-11-04 Smith International, Inc. Roller Cones, Methods of Manufacturing Such Roller Cones, and Drill Bits Incorporating Such Roller Cones
US9050673B2 (en) * 2009-06-19 2015-06-09 Extreme Surface Protection Ltd. Multilayer overlays and methods for applying multilayer overlays
CN102242331B (zh) * 2011-06-23 2016-04-27 奥美合金材料科技(北京)有限公司 一种具有优良韧性的喷涂粉
EP2564726B1 (en) * 2011-08-27 2015-01-07 Braun GmbH Method for providing an abrasion resistant cutting edge and trimming device having said cutting edge

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Publication number Priority date Publication date Assignee Title
US2660405A (en) * 1947-07-11 1953-11-24 Hughes Tool Co Cutting tool and method of making
US2833638A (en) * 1955-03-24 1958-05-06 Servco Mfg Corp Hard facing material and method of making
US2833520A (en) * 1957-01-07 1958-05-06 Robert G Owen Annular mill for use in oil wells
US2939684A (en) * 1957-03-22 1960-06-07 Hughes Tool Co Cutter for well drills
US3260579A (en) * 1962-02-14 1966-07-12 Hughes Tool Co Hardfacing structure
DE1558979B1 (de) * 1967-10-27 1971-04-08 Hughes Tool Co Meisselrolle fuer einen Gesteinsbohrer mit Massteil,Hartmetallauflage fuer das Massteil und Schweissstab zum Auftragen des Hartmetallauftrags
US3800891A (en) * 1968-04-18 1974-04-02 Hughes Tool Co Hardfacing compositions and gage hardfacing on rolling cutter rock bits
US3882594A (en) * 1972-02-22 1975-05-13 Servco Co Method of forming a hard facing on the body of a tool
US3768984A (en) * 1972-04-03 1973-10-30 Buell E Welding rods
US3823030A (en) * 1972-10-18 1974-07-09 Dresser Ind Method of making a bearing system having entrained wear-resistant particles
US3989554A (en) * 1973-06-18 1976-11-02 Hughes Tool Company Composite hardfacing of air hardening steel and particles of tungsten carbide
US4017480A (en) * 1974-08-20 1977-04-12 Permanence Corporation High density composite structure of hard metallic material in a matrix
US4053306A (en) * 1976-02-27 1977-10-11 Reed Tool Company Tungsten carbide-steel alloy
US4398952A (en) * 1980-09-10 1983-08-16 Reed Rock Bit Company Methods of manufacturing gradient composite metallic structures
US4414029A (en) * 1981-05-20 1983-11-08 Kennametal Inc. Powder mixtures for wear resistant facings and products produced therefrom
US4719076A (en) * 1985-11-05 1988-01-12 Smith International, Inc. Tungsten carbide chips-matrix bearing
US4834963A (en) * 1986-12-16 1989-05-30 Kennametal Inc. Macrocrystalline tungsten monocarbide powder and process for producing
US4859543A (en) * 1987-04-28 1989-08-22 Kennametal Inc. Earth working tool having a working element fabricated from cemented tungsten carbide compositions with enhanced properties
US4726432A (en) * 1987-07-13 1988-02-23 Hughes Tool Company-Usa Differentially hardfaced rock bit

Also Published As

Publication number Publication date
DE3881006T2 (de) 1993-08-19
CA1336285C (en) 1995-07-11
EP0323090B1 (en) 1993-05-12
DE3881006D1 (de) 1993-06-17
NO885775D0 (no) 1988-12-27
EP0323090A1 (en) 1989-07-05
US4836307A (en) 1989-06-06

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