ATE42990T1 - Schneidrolle fuer bohrmeissel und verfahren seiner herstellung. - Google Patents

Schneidrolle fuer bohrmeissel und verfahren seiner herstellung.

Info

Publication number
ATE42990T1
ATE42990T1 AT85305163T AT85305163T ATE42990T1 AT E42990 T1 ATE42990 T1 AT E42990T1 AT 85305163 T AT85305163 T AT 85305163T AT 85305163 T AT85305163 T AT 85305163T AT E42990 T1 ATE42990 T1 AT E42990T1
Authority
AT
Austria
Prior art keywords
core
axis
metallic
layer
cutter
Prior art date
Application number
AT85305163T
Other languages
English (en)
Inventor
Gunes M Ecer
Original Assignee
Cdp 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 Cdp Ltd filed Critical Cdp Ltd
Application granted granted Critical
Publication of ATE42990T1 publication Critical patent/ATE42990T1/de

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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • 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
    • E21B10/52—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of roller type with chisel- or button-type inserts
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Powder Metallurgy (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
AT85305163T 1984-07-23 1985-07-19 Schneidrolle fuer bohrmeissel und verfahren seiner herstellung. ATE42990T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/633,508 US4562892A (en) 1984-07-23 1984-07-23 Rolling cutters for drill bits
EP85305163A EP0169717B1 (de) 1984-07-23 1985-07-19 Schneidrolle für Bohrmeissel und Verfahren seiner Herstellung

Publications (1)

Publication Number Publication Date
ATE42990T1 true ATE42990T1 (de) 1989-05-15

Family

ID=24539912

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85305163T ATE42990T1 (de) 1984-07-23 1985-07-19 Schneidrolle fuer bohrmeissel und verfahren seiner herstellung.

Country Status (7)

Country Link
US (1) US4562892A (de)
EP (1) EP0169717B1 (de)
JP (1) JPS6160987A (de)
AT (1) ATE42990T1 (de)
CA (1) CA1232266A (de)
DE (1) DE3570104D1 (de)
SG (1) SG106491G (de)

Families Citing this family (50)

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US4679640A (en) * 1986-02-21 1987-07-14 Dresser Industries, Inc. Method for case hardening rock bits and rock bits formed thereby
US4708752A (en) * 1986-03-24 1987-11-24 Smith International, Inc. Process for laser hardening drilling bit cones having hard cutter inserts placed therein
US4886710A (en) * 1987-04-16 1989-12-12 Kennametal Inc. Mining/construction tool bit having bit body fabricated from Mn-B steel alloy composition
US5294382A (en) * 1988-12-20 1994-03-15 Superior Graphite Co. Method for control of resistivity in electroconsolidation of a preformed particulate workpiece
US5279374A (en) * 1990-08-17 1994-01-18 Sievers G Kelly Downhole drill bit cone with uninterrupted refractory coating
US5032352A (en) * 1990-09-21 1991-07-16 Ceracon, Inc. Composite body formation of consolidated powder metal part
ZA934072B (en) * 1992-06-19 1994-01-19 Commw Scient Ind Res Org Rolls for metal shaping
US5626201A (en) * 1993-09-20 1997-05-06 Excavation Engineering Associates, Inc. Disc cutter and method of replacing disc cutters
US5904211A (en) * 1993-09-20 1999-05-18 Excavation Engineering Associates, Inc. Disc cutter and excavation equipment
US5452771A (en) * 1994-03-31 1995-09-26 Dresser Industries, Inc. Rotary drill bit with improved cutter and seal protection
US5429200A (en) * 1994-03-31 1995-07-04 Dresser Industries, Inc. Rotary drill bit with improved cutter
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
US5579856A (en) * 1995-06-05 1996-12-03 Dresser Industries, Inc. Gage surface and method for milled tooth cutting structure
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
US5743033A (en) * 1996-02-29 1998-04-28 Caterpillar Inc. Earthworking machine ground engaging tools having cast-in-place abrasion and impact resistant metal matrix composite components
US5740872A (en) * 1996-07-01 1998-04-21 Camco International Inc. Hardfacing material for rolling cutter drill bits
US5746861A (en) * 1996-09-06 1998-05-05 Caterpillar Inc. Method of manufacturing a structural portion of a construction machine
US6029759A (en) * 1997-04-04 2000-02-29 Smith International, Inc. Hardfacing on steel tooth cutter element
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
EP1051561B1 (de) * 1998-01-26 2003-08-06 Halliburton Energy Services, Inc. Rollenbohrmeissel mit verbessertem axiallagerflansch
US6206116B1 (en) 1998-07-13 2001-03-27 Dresser Industries, Inc. Rotary cone drill bit with machined cutting structure
US6060016A (en) 1998-11-11 2000-05-09 Camco International, Inc. Pneumatic isostatic forging of sintered compacts
US6135218A (en) * 1999-03-09 2000-10-24 Camco International Inc. Fixed cutter drill bits with thin, integrally formed wear and erosion resistant surfaces
US6360832B1 (en) * 2000-01-03 2002-03-26 Baker Hughes Incorporated Hardfacing with multiple grade layers
US6347676B1 (en) 2000-04-12 2002-02-19 Schlumberger Technology Corporation Tooth type drill bit with secondary cutting elements and stress reducing tooth geometry
US6615935B2 (en) 2001-05-01 2003-09-09 Smith International, Inc. Roller cone bits with wear and fracture resistant surface
US20050284547A1 (en) * 2004-06-24 2005-12-29 Strattan Scott C Cast flapper with hot isostatic pressing treatment
US20060237236A1 (en) * 2005-04-26 2006-10-26 Harold Sreshta Composite structure having a non-planar interface and method of making same
US8002052B2 (en) 2005-09-09 2011-08-23 Baker Hughes Incorporated Particle-matrix composite drill bits with hardfacing
US7597159B2 (en) * 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
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
WO2008027484A1 (en) * 2006-08-30 2008-03-06 Baker Hughes Incorporated Methods for applying wear-resistant material to exterior surfaces of earth-boring tools and resulting structures
WO2010002629A2 (en) * 2008-07-02 2010-01-07 Baker Hughes Incorporated Method to reduce carbide erosion of pdc cutter
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
GB2472848A (en) * 2009-08-21 2011-02-23 Paul Bernard Lee Downhole reamer apparatus
US8997900B2 (en) 2010-12-15 2015-04-07 National Oilwell DHT, L.P. In-situ boron doped PDC element
US8733475B2 (en) 2011-01-28 2014-05-27 National Oilwell DHT, L.P. Drill bit with enhanced hydraulics and erosion-shield cutting teeth
US8607899B2 (en) 2011-02-18 2013-12-17 National Oilwell Varco, L.P. Rock bit and cutter teeth geometries
WO2015056232A1 (en) * 2013-10-17 2015-04-23 Xjet Ltd. Support ink for three dimensional (3d) printing
EP2940169A1 (de) * 2014-04-30 2015-11-04 Sandvik Intellectual Property AB Abnutzungsfeste Komponente und Vorrichtung für mechanische Zersetzung von Material mit einer solchen Komponente
CN105156036B (zh) 2015-08-27 2018-01-05 中国石油天然气集团公司 凸脊型非平面切削齿及金刚石钻头
CN105909175A (zh) * 2016-06-30 2016-08-31 天津立林钻头有限公司 镶齿牙轮钻头

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235316A (en) * 1963-04-22 1966-02-15 Hughes Tool Co Journal bearing with alternating surface areas of wear resistant and antigalling materials
US3721307A (en) * 1971-04-27 1973-03-20 Murphy Ind Inc Drill bit bearings
US3984158A (en) * 1973-09-10 1976-10-05 Dresser Industries, Inc. Journal and pilot bearings with alternating surface areas of wear resistant and anti-galling materials
US3995917A (en) * 1973-11-23 1976-12-07 Smith International, Inc. Aluminum bronze bearing
US4108692A (en) * 1975-01-13 1978-08-22 Smith International, Inc. Rock bit roller cutter and method therefor
US3990751A (en) * 1975-08-13 1976-11-09 Reed Tool Company Drill bit
JPS5347307A (en) * 1976-10-13 1978-04-27 Tone Boring Co Tricone bit cone and process for production thereof
US4098362A (en) * 1976-11-30 1978-07-04 General Electric Company Rotary drill bit and method for making same
US4173457A (en) * 1978-03-23 1979-11-06 Alloys, Incorporated Hardfacing composition of nickel-bonded sintered chromium carbide particles and tools hardfaced thereof
US4172395A (en) * 1978-08-07 1979-10-30 Dresser Industries, Inc. Method of manufacturing a rotary rock bit
JPS5526271A (en) * 1978-08-17 1980-02-25 Toray Industries Production of hygh grade fabric
JPS5625594A (en) * 1979-08-06 1981-03-11 Tone Boring Co Tricoen bit and its manufacture
NL7908745A (nl) * 1979-12-04 1981-07-01 Skf Ind Trading & Dev Werkwijze voor het vervaardigen van een voorwerp, waarop door thermisch opspuiten een buitenlaag wordt aangebracht en voorwerp, in het bijzonder een boor- beitel, verkregen volgens deze werkwijze.
US4368788A (en) * 1980-09-10 1983-01-18 Reed Rock Bit Company Metal cutting tools utilizing gradient composites
US4372404A (en) * 1980-09-10 1983-02-08 Reed Rock Bit Company Cutting teeth for rolling cutter drill bit
US4365679A (en) * 1980-12-02 1982-12-28 Skf Engineering And Research Centre, B.V. Drill bit
EP0111600A1 (de) * 1982-12-13 1984-06-27 Reed Rock Bit Company Schneidkörper
DE3478627D1 (en) * 1983-10-24 1989-07-13 Smith International Rock bit cutter cones having metallurgically bonded cutter inserts

Also Published As

Publication number Publication date
US4562892A (en) 1986-01-07
EP0169717B1 (de) 1989-05-10
JPS6160987A (ja) 1986-03-28
SG106491G (en) 1992-02-14
JPH0321716B2 (de) 1991-03-25
CA1232266A (en) 1988-02-02
DE3570104D1 (en) 1989-06-15
EP0169717A2 (de) 1986-01-29
EP0169717A3 (en) 1986-12-30

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