ATE165873T1 - Verfahren zur herstellung von pulver für hartstoffen - Google Patents

Verfahren zur herstellung von pulver für hartstoffen

Info

Publication number
ATE165873T1
ATE165873T1 AT95850105T AT95850105T ATE165873T1 AT E165873 T1 ATE165873 T1 AT E165873T1 AT 95850105 T AT95850105 T AT 95850105T AT 95850105 T AT95850105 T AT 95850105T AT E165873 T1 ATE165873 T1 AT E165873T1
Authority
AT
Austria
Prior art keywords
powder
hard materials
producing powder
cobalt
precipitate
Prior art date
Application number
AT95850105T
Other languages
English (en)
Inventor
Mamoun Muhammed
Sverker Wahlberg
Ingmar Grenthe
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 ATE165873T1 publication Critical patent/ATE165873T1/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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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
    • 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
    • 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
    • C22C1/059—Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/20—Refractory metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
AT95850105T 1994-06-10 1995-06-09 Verfahren zur herstellung von pulver für hartstoffen ATE165873T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9402081A SE502931C2 (sv) 1994-06-10 1994-06-10 Metod för tillverkning av pulver för WC-hårdmaterial

Publications (1)

Publication Number Publication Date
ATE165873T1 true ATE165873T1 (de) 1998-05-15

Family

ID=20394379

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95850105T ATE165873T1 (de) 1994-06-10 1995-06-09 Verfahren zur herstellung von pulver für hartstoffen

Country Status (11)

Country Link
US (1) US5594929A (de)
EP (1) EP0686704B1 (de)
JP (1) JPH0841510A (de)
KR (1) KR960000374A (de)
CN (1) CN1068267C (de)
AT (1) ATE165873T1 (de)
DE (1) DE69502341T2 (de)
IL (1) IL114088A (de)
RU (1) RU2130822C1 (de)
SE (1) SE502931C2 (de)
ZA (1) ZA954296B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502932C2 (sv) * 1994-07-22 1996-02-26 Sandvik Ab Metod för tillverkning av pulver av hårdmaterial av WC och andra metallkarbider
DE19519331C1 (de) * 1995-05-26 1996-11-28 Starck H C Gmbh Co Kg Kobaltmetallagglomerate, Verfahren zu ihrer Herstellung sowie deren Verwendung
DE19519329C1 (de) * 1995-05-26 1996-11-28 Starck H C Gmbh Co Kg Kobaltmetallagglomerate, Verfahren zu ihrer Herstellung sowie deren Verwendung
CA2221432A1 (en) * 1996-12-05 1998-06-05 Li Wu Method of forming metal carbides and metal carbide composites
SE9803614L (sv) * 1998-10-19 2000-04-20 Muhammed Mamoun Förfarande och anordning för framställning av nanopartiklar
RU2211330C1 (ru) * 2002-02-11 2003-08-27 Закрытое акционерное общество "ПИГМА-Гранд" Устройство для разрушения минеральных и искусственных материалов
CN100500336C (zh) * 2005-05-10 2009-06-17 自贡硬质合金有限责任公司 碳化钨基球形热喷涂粉末的生产方法
JP4942333B2 (ja) * 2005-11-29 2012-05-30 住友金属鉱山株式会社 ニッケル粉およびその製造方法、ならびに該ニッケル粉を用いたポリマーｐｔｃ素子
KR100769348B1 (ko) * 2006-03-17 2007-11-27 주식회사 나노테크 초미립 텅스텐카바이드-코발트 복합분말 제조방법
RU2337791C2 (ru) * 2006-10-17 2008-11-10 Институт химии твердого тела Уральского отделения Российской Академии наук Способ получения ультра-нанодисперсного порошка оксида переходного металла или смеси оксидов переходных металлов
KR20080055261A (ko) * 2006-12-15 2008-06-19 동부일렉트로닉스 주식회사 습식 세정 장치
CN102248158A (zh) * 2010-09-03 2011-11-23 哈尔滨工业大学 超疏水磁性粉末的制备方法
IN2013CH04500A (de) 2013-10-04 2015-04-10 Kennametal India Ltd
CN106825602B (zh) * 2016-12-31 2019-04-02 东莞市华研新材料科技有限公司 一种表面包覆有铝的镍粉的制备方法
CN111979462A (zh) * 2020-08-21 2020-11-24 合肥工业大学 一种具有高硬度的WC-MoC-Co-Y2O3硬质合金及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1066747A (en) * 1912-11-11 1913-07-08 Gen Electric Potential-regulator.
GB346473A (en) * 1930-01-18 1931-04-16 Firth Sterling Steel Co Improvements in and relating to methods of making compositions of matter having cutting or abrading characteristics
US3440035A (en) * 1965-08-30 1969-04-22 Toshiba Tungaloy Co Ltd Method for preparing raw materials for sintered alloys
FR2495015B1 (fr) * 1980-11-28 1985-07-05 Rhone Poulenc Chim Base Procede pour la preparation de catalyseurs a base d'oxydes de molybdene et/ou de tungstene et d'oxydes d'autres metaux
US4765952A (en) * 1988-01-14 1988-08-23 Gte Products Corporation Process for producing tungsten heavy alloy sheet by a loose fill hydrometallurgical process
DE3802811A1 (de) * 1988-01-30 1989-08-10 Starck Hermann C Fa Agglomerierte metall-verbund-pulver, verfahren zu ihrer herstellung sowie deren verwendung
US5304342A (en) * 1992-06-11 1994-04-19 Hall Jr H Tracy Carbide/metal composite material and a process therefor

Also Published As

Publication number Publication date
CN1126124A (zh) 1996-07-10
IL114088A0 (en) 1995-10-31
SE9402081L (sv) 1995-12-11
KR960000374A (ko) 1996-01-25
ZA954296B (en) 1996-01-24
RU95110058A (ru) 1997-04-10
RU2130822C1 (ru) 1999-05-27
US5594929A (en) 1997-01-14
JPH0841510A (ja) 1996-02-13
CN1068267C (zh) 2001-07-11
SE9402081D0 (sv) 1994-06-10
EP0686704A1 (de) 1995-12-13
DE69502341D1 (de) 1998-06-10
DE69502341T2 (de) 1998-08-27
EP0686704B1 (de) 1998-05-06
IL114088A (en) 1999-01-26
SE502931C2 (sv) 1996-02-26

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Legal Events

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REN Ceased due to non-payment of the annual fee