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ATE57648T1 - Werkzeug aus sintercarbid. - Google Patents

Werkzeug aus sintercarbid.

Info

Publication number
ATE57648T1
ATE57648T1 AT88850079T AT88850079T ATE57648T1 AT E57648 T1 ATE57648 T1 AT E57648T1 AT 88850079 T AT88850079 T AT 88850079T AT 88850079 T AT88850079 T AT 88850079T AT E57648 T1 ATE57648 T1 AT E57648T1
Authority
AT
Austria
Prior art keywords
cast
enclosure
tool made
sintered carbide
tool
Prior art date
Application number
AT88850079T
Other languages
English (en)
Inventor
Udo Fischer
Mats Waldenstroem
Torbjoern Hartzell
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
Application granted granted Critical
Publication of ATE57648T1 publication Critical patent/ATE57648T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/06—Casting in, on, or around objects which form part of the product for manufacturing or repairing 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
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Earth Drilling (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
AT88850079T 1987-03-13 1988-03-08 Werkzeug aus sintercarbid. ATE57648T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/025,629 US4764255A (en) 1987-03-13 1987-03-13 Cemented carbide tool
EP88850079A EP0284579B1 (de) 1987-03-13 1988-03-08 Werkzeug aus Sintercarbid

Publications (1)

Publication Number Publication Date
ATE57648T1 true ATE57648T1 (de) 1990-11-15

Family

ID=21827175

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88850079T ATE57648T1 (de) 1987-03-13 1988-03-08 Werkzeug aus sintercarbid.

Country Status (9)

Country Link
US (1) US4764255A (de)
EP (1) EP0284579B1 (de)
JP (1) JPS63313646A (de)
AT (1) ATE57648T1 (de)
AU (1) AU600099B2 (de)
BR (1) BR8801055A (de)
CA (1) CA1293246C (de)
DE (1) DE3860855D1 (de)
ZA (1) ZA881615B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4811801A (en) * 1988-03-16 1989-03-14 Smith International, Inc. Rock bits and inserts therefor
SE469395B (sv) * 1988-07-28 1993-06-28 Sandvik Ab Borrkrona med haardmetallskaer
US5348108A (en) * 1991-03-01 1994-09-20 Baker Hughes Incorporated Rolling cone bit with improved wear resistant inserts
US5355750A (en) * 1991-03-01 1994-10-18 Baker Hughes Incorporated Rolling cone bit with improved wear resistant inserts
US5248006A (en) * 1991-03-01 1993-09-28 Baker Hughes Incorporated Rotary rock bit with improved diamond-filled compacts
US5159857A (en) * 1991-03-01 1992-11-03 Hughes Tool Company Fixed cutter bit with improved diamond filled compacts
US5273125A (en) * 1991-03-01 1993-12-28 Baker Hughes Incorporated Fixed cutter bit with improved diamond filled compacts
US5119714A (en) * 1991-03-01 1992-06-09 Hughes Tool Company Rotary rock bit with improved diamond filled compacts
US5737980A (en) * 1996-06-04 1998-04-14 Smith International, Inc. Brazing receptacle for improved PCD cutter retention
US6241036B1 (en) 1998-09-16 2001-06-05 Baker Hughes Incorporated Reinforced abrasive-impregnated cutting elements, drill bits including same
EP2219807B1 (de) 2007-11-09 2017-10-18 Sandvik Intellectual Property AB In zementiertes carbid gegossene komponenten
US20100051352A1 (en) * 2008-08-27 2010-03-04 Baker Hughes Incorporated Cutter Pocket Inserts
US8806785B2 (en) 2009-05-29 2014-08-19 Metalogenia, S.L. Wearing element with enhanced wear resistance
WO2010144837A2 (en) * 2009-06-12 2010-12-16 Smith International, Inc. Cutter assemblies, downhole tools incorporating such cutter assemblies and methods of making such downhole tools
US8887839B2 (en) 2009-06-25 2014-11-18 Baker Hughes Incorporated Drill bit for use in drilling subterranean formations
RU2012103935A (ru) 2009-07-08 2013-08-20 Бейкер Хьюз Инкорпорейтед Режущий элемент и способ его формирования
WO2011005996A2 (en) 2009-07-08 2011-01-13 Baker Hughes Incorporated Cutting element for a drill bit used in drilling subterranean formations
BR112012001906A2 (pt) 2009-07-27 2016-03-15 Baker Hughes Inc artigo abrasivo e método de formação
EP2480747A2 (de) * 2009-09-25 2012-08-01 Baker Hughes Incorporated Schneidelement und verfahren zu dessen formung
GB201014059D0 (en) * 2010-08-24 2010-10-06 Element Six Production Pty Ltd Wear part
RU2478767C2 (ru) * 2011-04-04 2013-04-10 Федеральное государственное бюджетное учреждение науки Институт общей физики им. А.М. Прохорова Российской академии наук (ИОФ РАН) Буровая коронка
EP2821166B1 (de) * 2013-07-04 2016-04-20 Sandvik Intellectual Property AB Verfahren zur Herstellung einer verschleißbeständigen Komponente mit mechanisch gekoppelten zementierten Karbidkörpern
JP6423218B2 (ja) * 2014-09-22 2018-11-14 清水建設株式会社 ローラカッター及びその製造方法
JP2018202432A (ja) * 2017-05-31 2018-12-27 本田技研工業株式会社 複合部品
FR3105041B1 (fr) 2019-12-18 2023-04-21 Commissariat Energie Atomique Procédé de fabrication par compression isostatique à chaud d’une pièce outil
FR3105040B1 (fr) 2019-12-18 2023-11-24 Commissariat Energie Atomique Procédé de fabrication par compression isostatique à chaud d’une pièce outil
CN118720104B (zh) * 2024-08-30 2024-12-10 中信重工机械股份有限公司 一种钎焊硬质合金增强复合磨辊及其制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB664983A (en) * 1949-08-24 1952-01-16 Brian Exley Berry Improvements in and relating to tool tipping
US2743495A (en) * 1951-05-07 1956-05-01 Nat Supply Co Method of making a composite cutter
US3225400A (en) * 1960-09-06 1965-12-28 Hydrocarbon Research Inc Method for casting transition couplings
US3693736A (en) * 1969-09-04 1972-09-26 Mission Mfg Co Cutter insert for rock bits
US3852874A (en) * 1972-03-02 1974-12-10 Smith Williston Inc Method of inserting buttons in a drilling head
DE2335588C3 (de) * 1973-07-13 1977-04-21 Wahl Verschleiss Tech Verfahren zum herstellen metallischer verbundgusstuecke
US3888297A (en) * 1973-11-02 1975-06-10 Canron Ltd Method of producing ferrous castings with cast-in ferrous inserts
DE2457449A1 (de) * 1974-12-05 1976-06-10 Wolfgang Gummelt Verbundgusstueck
SE399911C (sv) * 1976-02-05 1980-02-18 Sandvik Ab Slitdetalj med hog slitstyrka och god hallfasthet, sammansatt av hardmetall och gjutjern
US4339009A (en) * 1979-03-27 1982-07-13 Busby Donald W Button assembly for rotary rock cutters
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
NO830532L (no) * 1982-02-20 1983-08-22 Nl Industries Inc Borkrone.
SE449383B (sv) * 1982-12-06 1987-04-27 Sandvik Ab Slitdetaljer sasom snoplogsker, veghyvelsker, grevtender m m med hog slitstyrka
US4627503A (en) * 1983-08-12 1986-12-09 Megadiamond Industries, Inc. Multiple layer polycrystalline diamond compact
GB2148353B (en) * 1983-09-15 1986-03-05 Boart Int Ltd Mining picks
JPS60221166A (ja) * 1984-04-16 1985-11-05 Komatsu Ltd 耐摩耗性複合材料の製造方法
GB8418481D0 (en) * 1984-07-19 1984-08-22 Nl Petroleum Prod Rotary drill bits
US4676124A (en) * 1986-07-08 1987-06-30 Dresser Industries, Inc. Drag bit with improved cutter mount

Also Published As

Publication number Publication date
EP0284579B1 (de) 1990-10-24
CA1293246C (en) 1991-12-17
EP0284579A1 (de) 1988-09-28
AU1259588A (en) 1988-09-15
BR8801055A (pt) 1988-10-18
ZA881615B (en) 1988-10-26
US4764255A (en) 1988-08-16
DE3860855D1 (de) 1990-11-29
AU600099B2 (en) 1990-08-02
JPS63313646A (ja) 1988-12-21

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee