PT909337E - Processo para o fabrico de po metalico de tantalo com controlo da distribuicao de tamanho dos granulos e produtos feitos a partir dele - Google Patents

Processo para o fabrico de po metalico de tantalo com controlo da distribuicao de tamanho dos granulos e produtos feitos a partir dele

Info

Publication number
PT909337E
PT909337E PT97922482T PT97922482T PT909337E PT 909337 E PT909337 E PT 909337E PT 97922482 T PT97922482 T PT 97922482T PT 97922482 T PT97922482 T PT 97922482T PT 909337 E PT909337 E PT 909337E
Authority
PT
Portugal
Prior art keywords
tantalo
granules
manufacture
distribution
metal
Prior art date
Application number
PT97922482T
Other languages
English (en)
Inventor
Hongju Chang
Viren M Pathare
Bhamidipaty K D P Rad
James Allen Fife
Roger W Steele
Lee M Ruch
Original Assignee
Cabot Corp
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 Cabot Corp filed Critical Cabot Corp
Publication of PT909337E publication Critical patent/PT909337E/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
PT97922482T 1996-04-25 1997-04-25 Processo para o fabrico de po metalico de tantalo com controlo da distribuicao de tamanho dos granulos e produtos feitos a partir dele PT909337E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/638,922 US5954856A (en) 1996-04-25 1996-04-25 Method of making tantalum metal powder with controlled size distribution and products made therefrom

Publications (1)

Publication Number Publication Date
PT909337E true PT909337E (pt) 2002-11-29

Family

ID=24562001

Family Applications (1)

Application Number Title Priority Date Filing Date
PT97922482T PT909337E (pt) 1996-04-25 1997-04-25 Processo para o fabrico de po metalico de tantalo com controlo da distribuicao de tamanho dos granulos e produtos feitos a partir dele

Country Status (12)

Country Link
US (2) US5954856A (pt)
EP (1) EP0909337B1 (pt)
JP (1) JP4267699B2 (pt)
CN (1) CN1082550C (pt)
AU (1) AU2813697A (pt)
CZ (1) CZ301368B6 (pt)
DE (1) DE69714045T2 (pt)
IL (1) IL126729A (pt)
MX (1) MXPA98008829A (pt)
PT (1) PT909337E (pt)
RU (1) RU2210463C2 (pt)
WO (1) WO1997040199A1 (pt)

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Also Published As

Publication number Publication date
CN1082550C (zh) 2002-04-10
MXPA98008829A (es) 2002-07-22
AU2813697A (en) 1997-11-12
EP0909337A1 (en) 1999-04-21
CN1223695A (zh) 1999-07-21
RU2210463C2 (ru) 2003-08-20
IL126729A (en) 2001-08-08
CZ342498A3 (cs) 2000-01-12
IL126729A0 (en) 1999-08-17
CZ301368B6 (cs) 2010-02-03
JP4267699B2 (ja) 2009-05-27
US5986877A (en) 1999-11-16
DE69714045T2 (de) 2002-11-14
EP0909337B1 (en) 2002-07-17
JP2000509103A (ja) 2000-07-18
DE69714045D1 (de) 2002-08-22
US5954856A (en) 1999-09-21
WO1997040199A1 (en) 1997-10-30

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