ATE214108T1 - Verfahren zur herstellung von metallverbundwerkstoffen - Google Patents

Verfahren zur herstellung von metallverbundwerkstoffen

Info

Publication number
ATE214108T1
ATE214108T1 AT98850155T AT98850155T ATE214108T1 AT E214108 T1 ATE214108 T1 AT E214108T1 AT 98850155 T AT98850155 T AT 98850155T AT 98850155 T AT98850155 T AT 98850155T AT E214108 T1 ATE214108 T1 AT E214108T1
Authority
AT
Austria
Prior art keywords
optionally
hard constituent
powder
metal salts
complex
Prior art date
Application number
AT98850155T
Other languages
English (en)
Inventor
Mats Waldenstroem
Rolf Svensson
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 filed Critical
Application granted granted Critical
Publication of ATE214108T1 publication Critical patent/ATE214108T1/de

Links

Classifications

    • 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
    • C22C1/057—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 phases other than hard compounds by solid state reaction sintering, e.g. metal phase formed by reduction reaction
    • 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
    • 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
    • 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
    • B22F2003/1032—Sintering only comprising a grain growth inhibitor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Ceramic Products (AREA)
AT98850155T 1997-10-14 1998-10-08 Verfahren zur herstellung von metallverbundwerkstoffen ATE214108T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9703738A SE510659C2 (sv) 1997-10-14 1997-10-14 Sätt att framställa en hårdmetall innefattande beläggning av partiklar av hårdämnet med bindemetall

Publications (1)

Publication Number Publication Date
ATE214108T1 true ATE214108T1 (de) 2002-03-15

Family

ID=20408604

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98850155T ATE214108T1 (de) 1997-10-14 1998-10-08 Verfahren zur herstellung von metallverbundwerkstoffen

Country Status (11)

Country Link
US (1) US5993730A (de)
EP (1) EP0916743B1 (de)
JP (1) JP4226702B2 (de)
KR (1) KR100553287B1 (de)
CN (1) CN1123414C (de)
AT (1) ATE214108T1 (de)
DE (1) DE69804073T2 (de)
IL (1) IL126533A (de)
RU (1) RU2206627C2 (de)
SE (1) SE510659C2 (de)
ZA (1) ZA989284B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6071469A (en) * 1997-06-23 2000-06-06 Sandvik Ab Sintering method with cooling from sintering temperature to below 1200° C. in a hydrogen and noble gas atmosphere
US6277774B1 (en) * 1997-08-22 2001-08-21 Inframat Corporation Grain growth inhibitor for superfine materials
SE513177C2 (sv) 1999-01-14 2000-07-24 Sandvik Ab Sätt att tillverka hårdmetall med en bimodal kornstorleksfördelning och som innehåller korntillväxthämmare
SE519233C2 (sv) * 1999-04-06 2003-02-04 Sandvik Ab Sätt att tillverka metallkompositmaterial för hårdmetall
SE519106C2 (sv) 1999-04-06 2003-01-14 Sandvik Ab Sätt att tillverka submikron hårdmetall med ökad seghet
GB2399824A (en) * 2002-09-21 2004-09-29 Univ Birmingham Metal coated metallurgical particles
SE526626C2 (sv) * 2003-08-12 2005-10-18 Sandvik Intellectual Property Sätt att tillverka submikron hårdmetall
EP3309269A1 (de) 2005-10-11 2018-04-18 Baker Hughes Incorporated Hartmetallmischung zur erhöhung der dauerhaftigkeit von erdbohrern sowie verfahren zu deren herstellung
AT9143U1 (de) * 2006-05-02 2007-05-15 Ceratizit Austria Gmbh Verfahren zur herstellung eines hartmetallproduktes
IN2013CH04500A (de) 2013-10-04 2015-04-10 Kennametal India Ltd

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5891146A (ja) * 1981-11-24 1983-05-31 Kyocera Corp 炭化珪素質焼結体
DE3226648C2 (de) * 1982-07-16 1984-12-06 Dornier System Gmbh, 7990 Friedrichshafen Heterogenes Wolfram-Legierungspulver
US4818567A (en) * 1986-10-14 1989-04-04 Gte Products Corporation Coated metallic particles and process for producing same
US4770907A (en) * 1987-10-17 1988-09-13 Fuji Paudal Kabushiki Kaisha Method for forming metal-coated abrasive grain granules
US4975333A (en) * 1989-03-15 1990-12-04 Hoeganaes Corporation Metal coatings on metal powders
RU2003435C1 (ru) * 1992-11-17 1993-11-30 Московский институт стали и сплавов Способ нанесени металлических покрытий на порошковые материалы и установка дл его осуществлени
DE4414135C2 (de) * 1993-04-22 1998-05-28 Kobe Steel Ltd Herstellung von ultrafeinem Compositpulver für Sinterhartmetalle
JPH07242980A (ja) * 1994-02-28 1995-09-19 Hitachi Tool Eng Ltd 高靱性超硬
SE504244C2 (sv) * 1994-03-29 1996-12-16 Sandvik Ab Sätt att tillverka kompositmaterial av hårdämnen i en metallbindefas
SE9500473D0 (sv) * 1995-02-09 1995-02-09 Sandvik Ab Method of making metal composite materials
SE507211C2 (sv) * 1995-09-29 1998-04-27 Sandvik Ab Sätt att tillverka ett belagt hårdämnespulver
US5885372A (en) * 1996-10-02 1999-03-23 Nanodyne Incorporated Multi-step process to incorporate grain growth inhibitors in WC-Co composite

Also Published As

Publication number Publication date
KR19990037089A (ko) 1999-05-25
CN1216265A (zh) 1999-05-12
SE9703738L (sv) 1999-04-15
EP0916743A1 (de) 1999-05-19
ZA989284B (en) 1999-04-19
JPH11193401A (ja) 1999-07-21
DE69804073T2 (de) 2002-07-25
CN1123414C (zh) 2003-10-08
SE9703738D0 (sv) 1997-10-14
US5993730A (en) 1999-11-30
SE510659C2 (sv) 1999-06-14
RU2206627C2 (ru) 2003-06-20
DE69804073D1 (de) 2002-04-11
KR100553287B1 (ko) 2006-04-21
IL126533A (en) 2001-10-31
JP4226702B2 (ja) 2009-02-18
IL126533A0 (en) 1999-08-17
EP0916743B1 (de) 2002-03-06

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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