NO844772L - Fremgangsmaate til fremstilling av borkroner - Google Patents

Fremgangsmaate til fremstilling av borkroner

Info

Publication number
NO844772L
NO844772L NO844772A NO844772A NO844772L NO 844772 L NO844772 L NO 844772L NO 844772 A NO844772 A NO 844772A NO 844772 A NO844772 A NO 844772A NO 844772 L NO844772 L NO 844772L
Authority
NO
Norway
Prior art keywords
matrix
accordance
mold
insert
cutting edge
Prior art date
Application number
NO844772A
Other languages
English (en)
Norwegian (no)
Inventor
John Denzil Barr
Original Assignee
Nl Petroleum Prod
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
Priority claimed from GB838332341A external-priority patent/GB8332341D0/en
Priority claimed from GB848421052A external-priority patent/GB8421052D0/en
Application filed by Nl Petroleum Prod filed Critical Nl Petroleum Prod
Publication of NO844772L publication Critical patent/NO844772L/no

Links

Classifications

    • 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
    • B22F7/08—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 with one or more parts not made from powder
    • 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
    • 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
    • E21B10/56—Button-type inserts
    • E21B10/567—Button-type inserts with preformed cutting elements mounted on a distinct support, e.g. polycrystalline inserts
    • 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
    • Y10T408/00—Cutting by use of rotating axially moving tool
    • Y10T408/89—Tool or Tool with support
    • Y10T408/909—Having peripherally spaced cutting edges
    • 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.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geology (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Earth Drilling (AREA)
  • Turning (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Gyroscopes (AREA)
NO844772A 1983-12-03 1984-11-30 Fremgangsmaate til fremstilling av borkroner NO844772L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838332341A GB8332341D0 (en) 1983-12-03 1983-12-03 Manufacture of rotary drill bits
GB848421052A GB8421052D0 (en) 1984-08-18 1984-08-18 Manufacture of rotary drill bits

Publications (1)

Publication Number Publication Date
NO844772L true NO844772L (no) 1985-06-04

Family

ID=26287069

Family Applications (1)

Application Number Title Priority Date Filing Date
NO844772A NO844772L (no) 1983-12-03 1984-11-30 Fremgangsmaate til fremstilling av borkroner

Country Status (6)

Country Link
US (1) US4624830A (fr)
EP (1) EP0145421B1 (fr)
CA (1) CA1287224C (fr)
DE (1) DE3479143D1 (fr)
GB (1) GB2151282B (fr)
NO (1) NO844772L (fr)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578637B2 (en) * 1983-12-03 1988-11-03 N.L. Petroleum Products Ltd. Rotary drill bits and cutting elements for such bits
US4780274A (en) * 1983-12-03 1988-10-25 Reed Tool Company, Ltd. Manufacture of rotary drill bits
GB8418481D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits
US4991670A (en) * 1984-07-19 1991-02-12 Reed Tool Company, Ltd. Rotary drill bit for use in drilling holes in subsurface earth formations
US4889017A (en) * 1984-07-19 1989-12-26 Reed Tool Co., Ltd. Rotary drill bit for use in drilling holes in subsurface earth formations
GB2188354B (en) * 1986-03-27 1989-11-22 Shell Int Research Rotary drill bit
US5090491A (en) * 1987-10-13 1992-02-25 Eastman Christensen Company Earth boring drill bit with matrix displacing material
EP0312487B1 (fr) * 1987-10-13 1993-09-29 Eastman Teleco Company Trépan de forage de roche avec matériaux de remplacement de matrice
GB8725671D0 (en) * 1987-11-03 1987-12-09 Reed Tool Co Manufacture of rotary drill bits
GB2212190B (en) * 1987-11-12 1991-12-11 Reed Tool Co Improvements in cutting structures for rotary drill bits
CA1314866C (fr) * 1988-01-28 1993-03-23 Royce A. Anthon Outil de forage rotatif renforce
US5099935A (en) * 1988-01-28 1992-03-31 Norton Company Reinforced rotary drill bit
US4884477A (en) * 1988-03-31 1989-12-05 Eastman Christensen Company Rotary drill bit with abrasion and erosion resistant facing
DE68916572T2 (de) * 1988-04-05 1995-01-12 Camco Drilling Group Ltd Schneidelement für Drehbohrmeissel und dessen Herstellung.
US5027912A (en) * 1988-07-06 1991-07-02 Baker Hughes Incorporated Drill bit having improved cutter configuration
US4911254A (en) * 1989-05-03 1990-03-27 Hughes Tool Company Polycrystalline diamond cutting element with mating recess
US5000273A (en) * 1990-01-05 1991-03-19 Norton Company Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits
US5451352A (en) * 1992-02-03 1995-09-19 Pcc Composites, Inc. Method of forming a diamond composite structure
US5337844A (en) * 1992-07-16 1994-08-16 Baker Hughes, Incorporated Drill bit having diamond film cutting elements
GB2274474B (en) * 1993-01-21 1996-07-31 Camco Drilling Group Ltd Improvements in or relating to cutter assemblies for rotary drill bits
US5427186A (en) * 1993-12-20 1995-06-27 Caterpillar Inc. Method for forming wear surfaces and the resulting part
US5403544A (en) * 1993-12-20 1995-04-04 Caterpillar Inc. Method for forming hard particle wear surfaces
US5839329A (en) 1994-03-16 1998-11-24 Baker Hughes Incorporated Method for infiltrating preformed components and component assemblies
US6209420B1 (en) 1994-03-16 2001-04-03 Baker Hughes Incorporated Method of manufacturing bits, bit components and other articles of manufacture
US6073518A (en) * 1996-09-24 2000-06-13 Baker Hughes Incorporated Bit manufacturing method
US5794703A (en) * 1996-07-03 1998-08-18 Ctes, L.C. Wellbore tractor and method of moving an item through a wellbore
US6454030B1 (en) 1999-01-25 2002-09-24 Baker Hughes Incorporated Drill bits and other articles of manufacture including a layer-manufactured shell integrally secured to a cast structure and methods of fabricating same
US6200514B1 (en) 1999-02-09 2001-03-13 Baker Hughes Incorporated Process of making a bit body and mold therefor
US20050133276A1 (en) 2003-12-17 2005-06-23 Azar Michael G. Bits and cutting structures
US20080164070A1 (en) * 2007-01-08 2008-07-10 Smith International, Inc. Reinforcing overlay for matrix bit bodies
US8517125B2 (en) * 2007-05-18 2013-08-27 Smith International, Inc. Impregnated material with variable erosion properties for rock drilling
US20100230176A1 (en) * 2009-03-10 2010-09-16 Baker Hughes Incorporated Earth-boring tools with stiff insert support regions and related methods
US20100230177A1 (en) * 2009-03-10 2010-09-16 Baker Hughes Incorporated Earth-boring tools with thermally conductive regions and related methods
US9038752B2 (en) 2011-09-23 2015-05-26 Ulterra Drilling Tehcnologies, L.P. Rotary drag bit
GB2515667A (en) 2012-05-30 2014-12-31 Halliburton Energy Serv Inc Manufacture of well tools with matrix materials
WO2017106388A1 (fr) * 2015-12-14 2017-06-22 Smith International, Inc. Coulée directe d'insert ultra-dur dans un corps de trépan

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4186628A (en) * 1976-11-30 1980-02-05 General Electric Company Rotary drill bit and method for making same
DE2719330C3 (de) * 1977-04-30 1984-01-05 Christensen, Inc., 84115 Salt Lake City, Utah Drehbohrmeißel
US4140170A (en) * 1977-09-06 1979-02-20 Baum Charles S Method of forming composite material containing sintered particles
FR2423626B1 (fr) * 1978-04-21 1985-11-29 Christensen Inc Norton Trepan de forage rotatif pour forages profonds
US4172395A (en) * 1978-08-07 1979-10-30 Dresser Industries, Inc. Method of manufacturing a rotary rock bit
US4359335A (en) * 1980-06-05 1982-11-16 Smith International, Inc. Method of fabrication of rock bit inserts of tungsten carbide (WC) and cobalt (Co) with cutting surface wear pad of relative hardness and body portion of relative toughness sintered as an integral composite
US4398952A (en) * 1980-09-10 1983-08-16 Reed Rock Bit Company Methods of manufacturing gradient composite metallic structures
SE446606B (sv) * 1981-08-27 1986-09-29 Stal Laval Turbin Ab Sett att framstella skovelringar och skivor med skovlar for roterande maskiner sasom kompressorer eller turbiner
JPS59224306A (ja) * 1983-05-13 1984-12-17 日本碍子株式会社 セラミツク部品の製造法

Also Published As

Publication number Publication date
EP0145421A2 (fr) 1985-06-19
GB2151282B (en) 1986-12-03
EP0145421B1 (fr) 1989-07-26
GB8430289D0 (en) 1985-01-09
DE3479143D1 (en) 1989-08-31
GB2151282A (en) 1985-07-17
US4624830A (en) 1986-11-25
CA1287224C (fr) 1991-08-06
EP0145421A3 (en) 1986-05-28

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