DE69517320T2 - Verfahren zur herstellung von multikarbidpulvern für hartmaterialien - Google Patents

Verfahren zur herstellung von multikarbidpulvern für hartmaterialien

Info

Publication number
DE69517320T2
DE69517320T2 DE69517320T DE69517320T DE69517320T2 DE 69517320 T2 DE69517320 T2 DE 69517320T2 DE 69517320 T DE69517320 T DE 69517320T DE 69517320 T DE69517320 T DE 69517320T DE 69517320 T2 DE69517320 T2 DE 69517320T2
Authority
DE
Germany
Prior art keywords
multicarbide
powders
producing
hard materials
powder
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69517320T
Other languages
German (de)
English (en)
Other versions
DE69517320D1 (de
Inventor
Mamoun Muhammed
Ingmar Grenthe
Sverker Wahlberg
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sandvik Intellectual Property AB
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 DE69517320D1 publication Critical patent/DE69517320D1/de
Application granted granted Critical
Publication of DE69517320T2 publication Critical patent/DE69517320T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22C1/045—Alloys based on refractory metals
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE69517320T 1994-07-22 1995-07-18 Verfahren zur herstellung von multikarbidpulvern für hartmaterialien Expired - Fee Related DE69517320T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9402555A SE502932C2 (sv) 1994-07-22 1994-07-22 Metod för tillverkning av pulver av hårdmaterial av WC och andra metallkarbider
PCT/SE1995/000873 WO1996003240A1 (en) 1994-07-22 1995-07-18 Method of preparing multicarbide powders for hard materials

Publications (2)

Publication Number Publication Date
DE69517320D1 DE69517320D1 (de) 2000-07-06
DE69517320T2 true DE69517320T2 (de) 2000-10-12

Family

ID=20394791

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69517320T Expired - Fee Related DE69517320T2 (de) 1994-07-22 1995-07-18 Verfahren zur herstellung von multikarbidpulvern für hartmaterialien

Country Status (9)

Country Link
US (1) US5584907A ( )
EP (1) EP0765200B1 ( )
JP (1) JPH10507226A ( )
AT (1) ATE193473T1 ( )
DE (1) DE69517320T2 ( )
IL (1) IL114676A ( )
SE (1) SE502932C2 ( )
WO (1) WO1996003240A1 ( )
ZA (1) ZA955993B ( )

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746803A (en) * 1996-06-04 1998-05-05 The Dow Chemical Company Metallic-carbide group VIII metal powder and preparation methods thereof
SE9803614L (sv) * 1998-10-19 2000-04-20 Muhammed Mamoun Förfarande och anordning för framställning av nanopartiklar
US6254658B1 (en) 1999-02-24 2001-07-03 Mitsubishi Materials Corporation Cemented carbide cutting tool
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
CN100441347C (zh) * 2005-08-25 2008-12-10 自贡硬质合金有限责任公司 仲钨酸铵直接还原生产高压坯强度钨粉的方法
IN2013CH04500A ( ) 2013-10-04 2015-04-10 Kennametal India Ltd

Family Cites Families (4)

* 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
WO1991007244A1 (en) * 1989-11-09 1991-05-30 Procedyne Corp. Spray conversion process for the production of nanophase composite powders
SE502931C2 (sv) * 1994-06-10 1996-02-26 Sandvik Ab Metod för tillverkning av pulver för WC-hårdmaterial

Also Published As

Publication number Publication date
EP0765200B1 (en) 2000-05-31
JPH10507226A (ja) 1998-07-14
ATE193473T1 (de) 2000-06-15
DE69517320D1 (de) 2000-07-06
IL114676A0 (en) 1995-11-27
SE9402555L (sv) 1996-01-23
US5584907A (en) 1996-12-17
ZA955993B (en) 1996-02-22
SE502932C2 (sv) 1996-02-26
IL114676A (en) 1999-12-22
EP0765200A1 (en) 1997-04-02
WO1996003240A1 (en) 1996-02-08
SE9402555D0 (sv) 1994-07-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY HB, SANDVIKEN, SE

8327 Change in the person/name/address of the patent owner

Owner name: SANDVIK INTELLECTUAL PROPERTY AB, SANDVIKEN, SE

8339 Ceased/non-payment of the annual fee