EP2313596A4 - Verfahren zum sintern von körpern von erdbohrwerkzeugen und dabei hergestellte strukturen - Google Patents

Verfahren zum sintern von körpern von erdbohrwerkzeugen und dabei hergestellte strukturen

Info

Publication number
EP2313596A4
EP2313596A4 EP09763487A EP09763487A EP2313596A4 EP 2313596 A4 EP2313596 A4 EP 2313596A4 EP 09763487 A EP09763487 A EP 09763487A EP 09763487 A EP09763487 A EP 09763487A EP 2313596 A4 EP2313596 A4 EP 2313596A4
Authority
EP
European Patent Office
Prior art keywords
methods
same
formed during
structures formed
earth boring
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP09763487A
Other languages
English (en)
French (fr)
Other versions
EP2313596A2 (de
Inventor
Nicholas J Lyons
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes Inc
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 Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of EP2313596A2 publication Critical patent/EP2313596A2/de
Publication of EP2313596A4 publication Critical patent/EP2313596A4/de
Withdrawn legal-status Critical Current

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
    • B22F7/062—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 involving the connection or repairing of preformed parts
    • B22F7/064—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 involving the connection or repairing of preformed parts using an intermediate powder layer
    • 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
    • B22F5/003—Articles made for being fractured or separated into parts
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F2003/1042—Sintering only with support for articles to be sintered
    • 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)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Earth Drilling (AREA)
EP09763487A 2008-06-13 2009-06-10 Verfahren zum sintern von körpern von erdbohrwerkzeugen und dabei hergestellte strukturen Withdrawn EP2313596A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/139,138 US20090311124A1 (en) 2008-06-13 2008-06-13 Methods for sintering bodies of earth-boring tools and structures formed during the same
PCT/US2009/046814 WO2009152197A2 (en) 2008-06-13 2009-06-10 Methods for sintering bodies of earth boring tools and structures formed during the same

Publications (2)

Publication Number Publication Date
EP2313596A2 EP2313596A2 (de) 2011-04-27
EP2313596A4 true EP2313596A4 (de) 2011-11-02

Family

ID=41414978

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09763487A Withdrawn EP2313596A4 (de) 2008-06-13 2009-06-10 Verfahren zum sintern von körpern von erdbohrwerkzeugen und dabei hergestellte strukturen

Country Status (3)

Country Link
US (1) US20090311124A1 (de)
EP (1) EP2313596A4 (de)
WO (1) WO2009152197A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201500608D0 (en) * 2015-01-14 2015-02-25 Digital Metal Ab Sintering method, manufacturing method, object data processing method, data carrier and object data processor
CN109195776A (zh) 2016-04-14 2019-01-11 德仕托金属有限公司 具有支撑结构的增材制造
IL269485B2 (en) * 2017-03-20 2024-03-01 Stratasys Ltd Method and system for additive manufacturing with powder material

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6209420B1 (en) * 1994-03-16 2001-04-03 Baker Hughes Incorporated Method of manufacturing bits, bit components and other articles of manufacture
WO2008103413A1 (en) * 2007-02-23 2008-08-28 Baker Hughes Incorporated Drilling bit having a cutting element. co-sintered with a cone structure

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042384A (en) * 1973-05-03 1977-08-16 British Steel Corporation Production of metal strip from powder
US3971113A (en) * 1975-07-02 1976-07-27 Systi-Matic Company Pre-sharpened cutting tip for saw plate
DE3527367A1 (de) * 1985-07-31 1987-02-12 Mtu Muenchen Gmbh Auf pulvermetallurgischem wege hergestellte bauteile
US5130067A (en) * 1986-05-02 1992-07-14 International Business Machines Corporation Method and means for co-sintering ceramic/metal mlc substrates
SE456651B (sv) * 1987-03-02 1988-10-24 Asea Cerama Ab Saett att framstaella ett foeremaal av i en kapsel inneslutet pulverformigt material genom isostatisk pressning
SE460025B (sv) * 1987-12-18 1989-09-04 Asea Cerama Ab Saett att framstaella foeremaal av pulverformi gt material genom varm isostatisk pressning i en glasomslutning
US5254191A (en) * 1990-10-04 1993-10-19 E. I. Du Pont De Nemours And Company Method for reducing shrinkage during firing of ceramic bodies
US5409660A (en) * 1993-04-08 1995-04-25 Corning Incorporated Sintering metal parts with a release agent
JP2713688B2 (ja) * 1993-11-17 1998-02-16 日本碍子株式会社 セラミックス接合体の製造方法
US6073518A (en) * 1996-09-24 2000-06-13 Baker Hughes Incorporated Bit manufacturing method
US5839329A (en) * 1994-03-16 1998-11-24 Baker Hughes Incorporated Method for infiltrating preformed components and component assemblies
US20040111159A1 (en) * 2000-01-30 2004-06-10 Diamicron, Inc. Modular bearing surfaces in prosthetic joints
GB9425474D0 (en) * 1994-12-16 1995-02-15 British Nuclear Fuels Plc Manufacturing ceramic pellets
JP4554729B2 (ja) * 1998-04-10 2010-09-29 株式会社日本触媒 セラミックスシートおよびその製造方法
JP2002517377A (ja) * 1998-05-19 2002-06-18 コーニング インコーポレイテッド 負の膨張材料、その調製方法および使用方法
DE10129956A1 (de) * 2000-06-21 2002-01-03 Sumitomo Spec Metals Suspensionsaufbringungsvorrichtung und Verfahren zum Herstellen von Seltenerd-Magneten
US6835260B2 (en) * 2002-10-04 2004-12-28 International Business Machines Corporation Method to produce pedestal features in constrained sintered substrates
EP1658914B1 (de) * 2003-03-28 2009-01-07 Mitsubishi Materials Corporation Herstellungsverfahren für Schneideinsatz und Verwendung einer Vorrichtung zur Ausrichtung eines Grünlings
DE60319281T2 (de) * 2003-05-09 2009-02-12 Porvair Plc., Kings Lynn Herstellungsverfahren für feinporige medien
US7144548B2 (en) * 2003-11-17 2006-12-05 Romain Louis Billiet Method for binder extraction and sintering of green bodies in a state of weightlessness
JP4551330B2 (ja) * 2003-12-05 2010-09-29 インターナショナル・ビジネス・マシーンズ・コーポレーション ホットプレスセラミックの歪み制御
SE529705C2 (sv) * 2005-06-27 2007-10-30 Sandvik Intellectual Property Sätt att tillverka en pulverblandning för hårdmetall
US7413702B2 (en) * 2005-06-30 2008-08-19 Honeywell International Inc. Advanced sintering process and tools for use in metal injection molding of large parts
US7776256B2 (en) * 2005-11-10 2010-08-17 Baker Huges Incorporated Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies
US7802495B2 (en) * 2005-11-10 2010-09-28 Baker Hughes Incorporated Methods of forming earth-boring rotary drill bits
US8272295B2 (en) * 2006-12-07 2012-09-25 Baker Hughes Incorporated Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6209420B1 (en) * 1994-03-16 2001-04-03 Baker Hughes Incorporated Method of manufacturing bits, bit components and other articles of manufacture
WO2008103413A1 (en) * 2007-02-23 2008-08-28 Baker Hughes Incorporated Drilling bit having a cutting element. co-sintered with a cone structure

Also Published As

Publication number Publication date
US20090311124A1 (en) 2009-12-17
WO2009152197A3 (en) 2010-02-25
WO2009152197A2 (en) 2009-12-17
EP2313596A2 (de) 2011-04-27

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