ATE189146T1 - Verfahren zur herstellung von pulvern für hartmaterialien aus kobaltsalzen und löslichen wolframatsalzen - Google Patents

Verfahren zur herstellung von pulvern für hartmaterialien aus kobaltsalzen und löslichen wolframatsalzen

Info

Publication number
ATE189146T1
ATE189146T1 AT95937289T AT95937289T ATE189146T1 AT E189146 T1 ATE189146 T1 AT E189146T1 AT 95937289 T AT95937289 T AT 95937289T AT 95937289 T AT95937289 T AT 95937289T AT E189146 T1 ATE189146 T1 AT E189146T1
Authority
AT
Austria
Prior art keywords
salts
hard materials
cobalt
producing powders
soluble tungsten
Prior art date
Application number
AT95937289T
Other languages
English (en)
Inventor
Ingmar Grenthe
Mamoun Muhammed
Sverker Wahlberg
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 ATE189146T1 publication Critical patent/ATE189146T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G51/00—Compounds of cobalt
    • C01G51/80—Compounds containing cobalt, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G51/82—Compounds containing cobalt, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G53/00—Compounds of nickel
    • C01G53/80—Compounds containing nickel, with or without oxygen or hydrogen, and containing one or more other elements
    • C01G53/82—Compounds containing nickel, with or without oxygen or hydrogen, and containing two or more other elements
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT95937289T 1994-11-16 1995-11-15 Verfahren zur herstellung von pulvern für hartmaterialien aus kobaltsalzen und löslichen wolframatsalzen ATE189146T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9403954A SE504730C2 (sv) 1994-11-16 1994-11-16 Metod att tillverka pulver av ett komplext ammoniumsalt av W och Co och/eller Ni
PCT/SE1995/001357 WO1996014952A1 (en) 1994-11-16 1995-11-15 Method of preparing powders for hard materials from cobalt salts and soluble tungstate salts

Publications (1)

Publication Number Publication Date
ATE189146T1 true ATE189146T1 (de) 2000-02-15

Family

ID=20395998

Family Applications (1)

Application Number Title Priority Date Filing Date
AT95937289T ATE189146T1 (de) 1994-11-16 1995-11-15 Verfahren zur herstellung von pulvern für hartmaterialien aus kobaltsalzen und löslichen wolframatsalzen

Country Status (9)

Country Link
US (1) US5632824A (de)
EP (1) EP0793555B1 (de)
JP (1) JPH10508905A (de)
AT (1) ATE189146T1 (de)
DE (1) DE69514825T2 (de)
IL (1) IL115939A (de)
SE (1) SE504730C2 (de)
WO (1) WO1996014952A1 (de)
ZA (1) ZA959577B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6436167B1 (en) * 1996-05-13 2002-08-20 The United States Of America As Represented By The Secretary Of The Navy Synthesis of nanostructured composite particles using a polyol process
CA2221432A1 (en) * 1996-12-05 1998-06-05 Li Wu Method of forming metal carbides and metal carbide composites
SE510749C2 (sv) * 1997-12-22 1999-06-21 Sandvik Ab Sätt att framställa ett metallkompositmaterial innehållande hårda partiklar och bindemetall
FR2784690B1 (fr) * 1998-10-16 2001-10-12 Eurotungstene Poudres Poudres metalliques microniques a base de tungstene et/ou de molybdene et de materiaux de transition 3d
KR100346762B1 (ko) * 1999-07-21 2002-07-31 한국기계연구원 초미립 ＷＣ/ＴｉＣ/Ｃｏ 복합초경분말 제조방법
SE526626C2 (sv) * 2003-08-12 2005-10-18 Sandvik Intellectual Property Sätt att tillverka submikron hårdmetall
JP4651565B2 (ja) * 2006-03-28 2011-03-16 京セラ株式会社 超硬合金粉末の製法
JP4797099B2 (ja) * 2009-10-01 2011-10-19 Ｊｘ日鉱日石金属株式会社 高純度タングステン粉末の製造方法
IN2013CH04500A (de) 2013-10-04 2015-04-10 Kennametal India Ltd
US10262763B2 (en) * 2016-09-19 2019-04-16 Radium Incorporated Systems, devices, and/or methods for managing radiation shielding
WO2018093272A1 (en) * 2016-11-18 2018-05-24 Institutt For Energiteknikk Tracers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3488291A (en) * 1964-06-17 1970-01-06 Cabot Corp Process and composition for the production of cemented metal carbides
US3440035A (en) * 1965-08-30 1969-04-22 Toshiba Tungaloy Co Ltd Method for preparing raw materials for sintered alloys
GB1367763A (en) * 1970-10-05 1974-09-25 Atomic Energy Authority Uk Sols nad gels containing mixed tungsten and titanium oxides and carbides produced therefrom
DE3830111A1 (de) * 1988-09-05 1990-03-15 Dornier Gmbh Legierungspulver
US4913731A (en) * 1988-10-03 1990-04-03 Gte Products Corporation Process of making prealloyed tungsten alloy powders
EP0452480A4 (en) * 1989-11-09 1993-03-17 Procedyne Corporation Spray conversion process for the production of nanophase composite powders
DE69202862T2 (de) * 1991-08-07 1996-02-15 Rutgers, The State University Of New Jersey, New Brunswick, N.J. Karburierungsprozess zur herstellung von wolframcarbid-kobalt-pulver mit korngroessen im nanometerbereich.

Also Published As

Publication number Publication date
US5632824A (en) 1997-05-27
SE9403954D0 (sv) 1994-11-16
ZA959577B (en) 1996-05-27
SE9403954L (sv) 1996-05-17
IL115939A (en) 2000-02-17
DE69514825D1 (de) 2000-03-02
JPH10508905A (ja) 1998-09-02
WO1996014952A1 (en) 1996-05-23
EP0793555A1 (de) 1997-09-10
IL115939A0 (en) 1996-01-31
SE504730C2 (sv) 1997-04-14
DE69514825T2 (de) 2000-10-12
EP0793555B1 (de) 2000-01-26

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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