ATA135090A - METHOD FOR PRODUCING A METAL POWDER WITH AN OXYGEN CONTENT LESS THAN 300 PPM AND METHOD FOR PRODUCING POWDER METAL METAL PRODUCTS MOLDED FROM THIS METAL POWDER - Google Patents

METHOD FOR PRODUCING A METAL POWDER WITH AN OXYGEN CONTENT LESS THAN 300 PPM AND METHOD FOR PRODUCING POWDER METAL METAL PRODUCTS MOLDED FROM THIS METAL POWDER

Info

Publication number
ATA135090A
ATA135090A AT135090A AT135090A ATA135090A AT A135090 A ATA135090 A AT A135090A AT 135090 A AT135090 A AT 135090A AT 135090 A AT135090 A AT 135090A AT A135090 A ATA135090 A AT A135090A
Authority
AT
Austria
Prior art keywords
metal
powder
producing
ppm
oxygen content
Prior art date
Application number
AT135090A
Other languages
German (de)
Other versions
AT406349B (en
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 ATA135090A publication Critical patent/ATA135090A/en
Application granted granted Critical
Publication of AT406349B publication Critical patent/AT406349B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
AT135090A 1989-06-26 1990-06-25 METHOD FOR PRODUCING A METAL POWDER WITH AN OXYGEN CONTENT LESS THAN 300 PPM, AND METHOD FOR PRODUCING MOLDED POWDER METALURGICAL METAL PRODUCTS FROM THIS METAL POWDER AT406349B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37161889A 1989-06-26 1989-06-26

Publications (2)

Publication Number Publication Date
ATA135090A true ATA135090A (en) 1999-09-15
AT406349B AT406349B (en) 2000-04-25

Family

ID=23464697

Family Applications (1)

Application Number Title Priority Date Filing Date
AT135090A AT406349B (en) 1989-06-26 1990-06-25 METHOD FOR PRODUCING A METAL POWDER WITH AN OXYGEN CONTENT LESS THAN 300 PPM, AND METHOD FOR PRODUCING MOLDED POWDER METALURGICAL METAL PRODUCTS FROM THIS METAL POWDER

Country Status (9)

Country Link
JP (1) JP2801370B2 (en)
AT (1) AT406349B (en)
AU (1) AU628578B2 (en)
BR (1) BR9002518A (en)
DE (1) DE4019305C2 (en)
ES (1) ES2020131A6 (en)
FR (1) FR2648826A1 (en)
GB (1) GB2233349B (en)
HK (1) HK6895A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2894661B2 (en) * 1992-08-20 1999-05-24 昭和キャボットスーパーメタル株式会社 Tantalum material and method for producing the same
EP1075884A3 (en) * 1996-11-07 2005-10-05 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US5869196A (en) * 1996-12-20 1999-02-09 Composite Material Technology, Inc. Constrained filament electrolytic anode and process of fabrication
DE69710445T2 (en) * 1997-06-20 2002-10-10 Rolex Montres Self-compensating coil spring for mechanical clockwork balance spring oscillators and process for their production
DE19831280A1 (en) * 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Acidic earth metal, specifically tantalum or niobium, powder for use, e.g., in capacitor production is produced by two-stage reduction of the pentoxide using hydrogen as the first stage reducing agent for initial suboxide formation
KR100398539B1 (en) 1998-06-29 2003-09-19 가부시끼가이샤 도시바 Sputter target
BR0204587A (en) * 2002-11-04 2004-06-29 Cbmm Sa High Surface Area Niobium and / or Tantalum Powder Production Process
US7067197B2 (en) * 2003-01-07 2006-06-27 Cabot Corporation Powder metallurgy sputtering targets and methods of producing same
MXPA05008067A (en) * 2003-01-31 2005-09-21 Starck H C Inc Refractory metal annealing bands.
WO2006117144A1 (en) * 2005-05-05 2006-11-09 H.C. Starck Gmbh Method for coating a substrate surface and coated product
DE102006002342A1 (en) * 2006-01-18 2007-07-26 Kompetenzzentrum Neue Materialien Nordbayern Gmbh Metal injection mold with injection channel and cold plug, used for magnesium-based melt, has specified composition avoiding undesired interactions
DE102010002695A1 (en) 2010-03-09 2011-09-15 Robert Bosch Gmbh Method for evaluating an analog signal

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB881997A (en) * 1958-06-13 1961-11-08 Nat Res Corp Production of tantalum powder
GB870930A (en) * 1958-08-07 1961-06-21 Union Carbide Corp Improvements in and relating to the production of columbium and tantalum
FR1471183A (en) * 1965-12-31 1967-03-03 Kuhlmann Ets Process for obtaining metallic or composite powders by direct reduction of the corresponding halides
CH515996A (en) * 1968-06-06 1971-11-30 Starck Hermann C Fa Process for the production of high-purity niobium and / or tantalum
US3697255A (en) * 1970-11-17 1972-10-10 Western Electric Co Scrap tantalum reclamation process
US4062679A (en) * 1973-03-29 1977-12-13 Fansteel Inc. Embrittlement-resistant tantalum wire
JPS5731907B2 (en) * 1973-06-26 1982-07-07
US4141720A (en) * 1978-05-16 1979-02-27 Nrc, Inc. Tantalum powder reclaiming
DE3130392C2 (en) * 1981-07-31 1985-10-17 Hermann C. Starck Berlin, 1000 Berlin Process for the production of pure agglomerated valve metal powder for electrolytic capacitors, their use and process for the production of sintered anodes
US4462845A (en) * 1982-02-17 1984-07-31 Scm Corporation Oxygen-free dispersion-strengthened copper and process for making same
US4508563A (en) * 1984-03-19 1985-04-02 Sprague Electric Company Reducing the oxygen content of tantalum
JPS61284501A (en) * 1985-06-10 1986-12-15 Showa Kiyabotsuto Suupaa Metal Kk Production of tantalum powder
JPS62103335A (en) * 1985-10-30 1987-05-13 Toyo Soda Mfg Co Ltd Ultra-high-purity metallic niobium
US4722826A (en) * 1986-09-15 1988-02-02 Inco Alloys International, Inc. Production of water atomized powder metallurgy products
AT386612B (en) * 1987-01-28 1988-09-26 Plansee Metallwerk CRISP-RESISTANT ALLOY FROM MELTING-MELTING METAL AND METHOD FOR THEIR PRODUCTION
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material
US4740238A (en) * 1987-03-26 1988-04-26 Fansteel Inc. Platelet-containing tantalum powders
US4923531A (en) * 1988-09-23 1990-05-08 Rmi Company Deoxidation of titanium and similar metals using a deoxidant in a molten metal carrier

Also Published As

Publication number Publication date
GB2233349A (en) 1991-01-09
DE4019305A1 (en) 1991-01-10
GB2233349B (en) 1994-03-02
ES2020131A6 (en) 1991-07-16
JP2801370B2 (en) 1998-09-21
GB9010282D0 (en) 1990-06-27
HK6895A (en) 1995-01-27
FR2648826B1 (en) 1994-11-25
FR2648826A1 (en) 1990-12-28
JPH0336229A (en) 1991-02-15
AU628578B2 (en) 1992-09-17
AT406349B (en) 2000-04-25
AU5624790A (en) 1991-01-03
DE4019305C2 (en) 2002-04-25
BR9002518A (en) 1991-08-13

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Legal Events

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