ATE206481T1 - Hartmetall- oder cermet-sinterkörper und verfahren zu dessen herstellung - Google Patents

Hartmetall- oder cermet-sinterkörper und verfahren zu dessen herstellung

Info

Publication number
ATE206481T1
ATE206481T1 AT98919052T AT98919052T ATE206481T1 AT E206481 T1 ATE206481 T1 AT E206481T1 AT 98919052 T AT98919052 T AT 98919052T AT 98919052 T AT98919052 T AT 98919052T AT E206481 T1 ATE206481 T1 AT E206481T1
Authority
AT
Austria
Prior art keywords
sintered body
carbide
production
cermet sintered
platelets
Prior art date
Application number
AT98919052T
Other languages
English (en)
Inventor
Klaus Roediger
Klaus Dreyer
Monika Willert-Porada
Thorsten Gerdes
Original Assignee
Widia Gmbh
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 DE19725914A external-priority patent/DE19725914A1/de
Application filed by Widia Gmbh filed Critical Widia Gmbh
Application granted granted Critical
Publication of ATE206481T1 publication Critical patent/ATE206481T1/de

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
    • 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
    • B22F3/23—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces involving a self-propagating high-temperature synthesis or reaction sintering step
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/05—Mixtures of metal powder with non-metallic powder
    • C22C1/051—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds
    • C22C1/055—Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor with in situ formation of hard compounds using carbon
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
AT98919052T 1997-03-10 1998-03-06 Hartmetall- oder cermet-sinterkörper und verfahren zu dessen herstellung ATE206481T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19709527 1997-03-10
DE19725914A DE19725914A1 (de) 1997-03-10 1997-06-19 Hartmetall- oder Cermet-Sinterkörper und Verfahren zu dessen Herstellung
PCT/DE1998/000674 WO1998040525A1 (de) 1997-03-10 1998-03-06 Hartmetall- oder cermet-sinterkörper und verfahren zu dessen herstellung

Publications (1)

Publication Number Publication Date
ATE206481T1 true ATE206481T1 (de) 2001-10-15

Family

ID=26034637

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98919052T ATE206481T1 (de) 1997-03-10 1998-03-06 Hartmetall- oder cermet-sinterkörper und verfahren zu dessen herstellung

Country Status (4)

Country Link
US (1) US6293986B1 (de)
EP (1) EP0966550B1 (de)
AT (1) ATE206481T1 (de)
WO (1) WO1998040525A1 (de)

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US7597159B2 (en) 2005-09-09 2009-10-06 Baker Hughes Incorporated Drill bits and drilling tools including abrasive wear-resistant materials
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
US7784567B2 (en) 2005-11-10 2010-08-31 Baker Hughes Incorporated Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits
US7807099B2 (en) 2005-11-10 2010-10-05 Baker Hughes Incorporated Method for forming earth-boring tools comprising silicon carbide composite materials
US7913779B2 (en) 2005-11-10 2011-03-29 Baker Hughes Incorporated Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits
US8770324B2 (en) * 2008-06-10 2014-07-08 Baker Hughes Incorporated Earth-boring tools including sinterbonded components and partially formed tools configured to be sinterbonded
US7802495B2 (en) 2005-11-10 2010-09-28 Baker Hughes Incorporated Methods of forming earth-boring rotary drill bits
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US20070138706A1 (en) * 2005-12-20 2007-06-21 Amseta Corporation Method for preparing metal ceramic composite using microwave radiation
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RU2009111383A (ru) 2006-08-30 2010-10-10 Бейкер Хьюз Инкорпорейтед (Us) Способы нанесения износостойкого материала на внешние поверхности буровых инструментов и соответствующие конструкции
US7541561B2 (en) * 2006-09-01 2009-06-02 General Electric Company Process of microwave heating of powder materials
US7326892B1 (en) 2006-09-21 2008-02-05 General Electric Company Process of microwave brazing with powder materials
BRPI0717332A2 (pt) 2006-10-25 2013-10-29 Tdy Ind Inc Artigos tendo resistência aperfeiçoada à rachadura térmica
US7775416B2 (en) * 2006-11-30 2010-08-17 General Electric Company Microwave brazing process
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
US7775287B2 (en) 2006-12-12 2010-08-17 Baker Hughes Incorporated Methods of attaching a shank to a body of an earth-boring drilling tool, and tools formed by such methods
US20080138533A1 (en) * 2006-12-12 2008-06-12 General Electric Company Microwave process for forming a coating
US8409318B2 (en) * 2006-12-15 2013-04-02 General Electric Company Process and apparatus for forming wire from powder materials
US7946467B2 (en) * 2006-12-15 2011-05-24 General Electric Company Braze material and processes for making and using
US8574686B2 (en) * 2006-12-15 2013-11-05 General Electric Company Microwave brazing process for forming coatings
US7841259B2 (en) 2006-12-27 2010-11-30 Baker Hughes Incorporated Methods of forming bit bodies
US8512882B2 (en) 2007-02-19 2013-08-20 TDY Industries, LLC Carbide cutting insert
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US20080210555A1 (en) * 2007-03-01 2008-09-04 Heraeus Inc. High density ceramic and cermet sputtering targets by microwave sintering
US7846551B2 (en) 2007-03-16 2010-12-07 Tdy Industries, Inc. Composite articles
US20090139607A1 (en) * 2007-10-28 2009-06-04 General Electric Company Braze compositions and methods of use
US8790439B2 (en) 2008-06-02 2014-07-29 Kennametal Inc. Composite sintered powder metal articles
JP2011523681A (ja) 2008-06-02 2011-08-18 ティーディーワイ・インダストリーズ・インコーポレーテッド 超硬合金−金属合金複合体
US7703556B2 (en) 2008-06-04 2010-04-27 Baker Hughes Incorporated Methods of attaching a shank to a body of an earth-boring tool including a load-bearing joint and tools formed by such methods
US8261632B2 (en) 2008-07-09 2012-09-11 Baker Hughes Incorporated Methods of forming earth-boring drill bits
US8025112B2 (en) 2008-08-22 2011-09-27 Tdy Industries, Inc. Earth-boring bits and other parts including cemented carbide
US8322465B2 (en) 2008-08-22 2012-12-04 TDY Industries, LLC Earth-boring bit parts including hybrid cemented carbides and methods of making the same
US8272816B2 (en) 2009-05-12 2012-09-25 TDY Industries, LLC Composite cemented carbide rotary cutting tools and rotary cutting tool blanks
US8201610B2 (en) 2009-06-05 2012-06-19 Baker Hughes Incorporated Methods for manufacturing downhole tools and downhole tool parts
US8308096B2 (en) 2009-07-14 2012-11-13 TDY Industries, LLC Reinforced roll and method of making same
US8440314B2 (en) 2009-08-25 2013-05-14 TDY Industries, LLC Coated cutting tools having a platinum group metal concentration gradient and related processes
JP2011051841A (ja) * 2009-09-02 2011-03-17 Ismanj:Kk シリコン合金焼結体の製造方法
US9643236B2 (en) 2009-11-11 2017-05-09 Landis Solutions Llc Thread rolling die and method of making same
MX340467B (es) 2010-05-20 2016-07-08 Baker Hughes Incorporated * Métodos para formar al menos una porción de herramientas para perforar la tierra y artículos formados por tales métodos.
EP2571646A4 (de) 2010-05-20 2016-10-05 Baker Hughes Inc Verfahren zur formung mindestens eines teils eines erdbohrwerkzeugs
MX2012013455A (es) 2010-05-20 2013-05-01 Baker Hughes Inc Metodos para formar al menos una porcion de herramientas para perforar la tierra y articulos formados por tales metodos.
US8800848B2 (en) 2011-08-31 2014-08-12 Kennametal Inc. Methods of forming wear resistant layers on metallic surfaces
US9016406B2 (en) 2011-09-22 2015-04-28 Kennametal Inc. Cutting inserts for earth-boring bits
WO2015053938A1 (en) 2013-10-10 2015-04-16 United Technologies Corporation Controlling microstructure of inorganic material by indirect heating using electromagnetic radiation
WO2015102692A2 (en) 2013-10-14 2015-07-09 United Technologies Corporation Method for pyrolyzing preceramic polymer material using electromagnetic radiation
US10781141B2 (en) * 2013-12-17 2020-09-22 Hyperion Materials And Technologies (Sweden) Ab Composition for a novel grade for cutting tools
CN104190942B (zh) * 2014-08-19 2016-08-31 天津市华辉超硬耐磨技术有限公司 一种硬质合金的微波烧结方法
RU2625922C1 (ru) * 2016-01-29 2017-07-19 Вазген Эдвардович Лорян Реактор для получения самораспространяющимся высокотемпературным синтезом тугоплавких неорганических соединений
DE102016207028A1 (de) * 2016-04-26 2017-10-26 H.C. Starck Gmbh Hartmetall mit zähigkeitssteigerndem Gefüge
EP3577242B1 (de) 2017-01-31 2022-10-12 Tallinn University of Technology Verfahren zur herstellung eines doppelstrukturierten bimodalen wolframzementierten carbid-verbundstoffes

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US3647401A (en) * 1969-06-04 1972-03-07 Du Pont Anisodimensional tungsten carbide platelets bonded with cobalt
JPS6039137A (ja) * 1983-08-12 1985-02-28 Mitsubishi Metal Corp 炭化タングステン基超硬合金の製造法
WO1990007017A1 (de) 1988-12-16 1990-06-28 Krupp Widia Gmbh Hartmetallverbundkörper und verfahren zu seiner herstellung
US5451365A (en) 1993-05-24 1995-09-19 Drexel University Methods for densifying and strengthening ceramic-ceramic composites by transient plastic phase processing
DE4340652C2 (de) * 1993-11-30 2003-10-16 Widia Gmbh Verbundwerkstoff und Verfahren zu seiner Herstellung
US5580666A (en) 1995-01-20 1996-12-03 The Dow Chemical Company Cemented ceramic article made from ultrafine solid solution powders, method of making same, and the material thereof
EP0759480B1 (de) 1995-08-23 2002-01-30 Toshiba Tungaloy Co. Ltd. Flächen-kristallines Wolframkarbid enthaltendes Hartmetall, Zusammensetzung zur Herstellung von flächen-kristallines Wolframkarbid und Verfahren zur Herstellung des Hartmetalls
DE19601234A1 (de) * 1996-01-15 1997-07-17 Widia Gmbh Verbundkörper und Verfahren zu seiner Herstellung

Also Published As

Publication number Publication date
EP0966550A1 (de) 1999-12-29
US6293986B1 (en) 2001-09-25
EP0966550B1 (de) 2001-10-04
WO1998040525A1 (de) 1998-09-17

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