IL114088A - Method for preparing tungsten-containing powders - Google Patents

Method for preparing tungsten-containing powders

Info

Publication number
IL114088A
IL114088A IL11408895A IL11408895A IL114088A IL 114088 A IL114088 A IL 114088A IL 11408895 A IL11408895 A IL 11408895A IL 11408895 A IL11408895 A IL 11408895A IL 114088 A IL114088 A IL 114088A
Authority
IL
Israel
Prior art keywords
cobalt
powder
suspension
apt
dried
Prior art date
Application number
IL11408895A
Other languages
English (en)
Other versions
IL114088A0 (en
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
Publication of IL114088A0 publication Critical patent/IL114088A0/xx
Publication of IL114088A publication Critical patent/IL114088A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/16Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • C22C1/051Making hard metals based on borides, carbides, nitrides, oxides or silicides; Preparation of the powder mixture used as the starting material therefor
    • C22C1/053Making 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
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C1/00Making non-ferrous alloys
    • C22C1/04Making non-ferrous alloys by powder metallurgy
    • C22C1/05Mixtures of metal powder with non-metallic powder
    • C22C1/059Making alloys comprising less than 5% by weight of dispersed reinforcing phases
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2301/00Metallic composition of the powder or its coating
    • B22F2301/20Refractory 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)
IL11408895A 1994-06-10 1995-06-09 Method for preparing tungsten-containing powders IL114088A (en)

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 (2)

Publication Number Publication Date
IL114088A0 IL114088A0 (en) 1995-10-31
IL114088A true IL114088A (en) 1999-01-26

Family

ID=20394379

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11408895A IL114088A (en) 1994-06-10 1995-06-09 Method for preparing tungsten-containing powders

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
RU2130822C1 (ru) 1999-05-27
CN1126124A (zh) 1996-07-10
SE502931C2 (sv) 1996-02-26
JPH0841510A (ja) 1996-02-13
DE69502341D1 (de) 1998-06-10
DE69502341T2 (de) 1998-08-27
RU95110058A (ru) 1997-04-10
ZA954296B (en) 1996-01-24
EP0686704A1 (de) 1995-12-13
ATE165873T1 (de) 1998-05-15
SE9402081D0 (sv) 1994-06-10
CN1068267C (zh) 2001-07-11
IL114088A0 (en) 1995-10-31
SE9402081L (sv) 1995-12-11
EP0686704B1 (de) 1998-05-06
KR960000374A (ko) 1996-01-25
US5594929A (en) 1997-01-14

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