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FR2648826B1 - - Google Patents

Info

Publication number
FR2648826B1
FR2648826B1 FR9007960A FR9007960A FR2648826B1 FR 2648826 B1 FR2648826 B1 FR 2648826B1 FR 9007960 A FR9007960 A FR 9007960A FR 9007960 A FR9007960 A FR 9007960A FR 2648826 B1 FR2648826 B1 FR 2648826B1
Authority
FR
France
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
FR9007960A
Other versions
FR2648826A1 (fr
Inventor
Kumar Prabhat
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.)
Cabot Corp
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 FR2648826A1 publication Critical patent/FR2648826A1/fr
Application granted granted Critical
Publication of FR2648826B1 publication Critical patent/FR2648826B1/fr
Granted legal-status Critical Current

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)
FR9007960A 1989-06-26 1990-06-25 Poudres et produits de tantale, niobium et leurs alliages et procedes de production Granted FR2648826A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2648826A1 FR2648826A1 (fr) 1990-12-28
FR2648826B1 true FR2648826B1 (fr) 1994-11-25

Family

ID=23464697

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9007960A Granted FR2648826A1 (fr) 1989-06-26 1990-06-25 Poudres et produits de tantale, niobium et leurs alliages et procedes de production

Country Status (9)

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

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2894661B2 (ja) * 1992-08-20 1999-05-24 昭和キャボットスーパーメタル株式会社 タンタル材料及びその製造方法
EP1075884A3 (fr) * 1996-11-07 2005-10-05 Cabot Corporation Poudres de niobium et condensateurs électrolytiques au niobium
US5869196A (en) * 1996-12-20 1999-02-09 Composite Material Technology, Inc. Constrained filament electrolytic anode and process of fabrication
DE69710445T2 (de) * 1997-06-20 2002-10-10 Manufacture Des Montres Rolex S.A., Biel/Bienne Selbstkompensierende Spiralfeder für mechanische Uhrwerkunruhspiralfederoszillator und Verfahren zu deren Herstellung
DE19831280A1 (de) * 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern
JP2000104164A (ja) * 1998-06-29 2000-04-11 Toshiba Corp スパッタタ―ゲット
BR0204587A (pt) * 2002-11-04 2004-06-29 Cbmm Sa Processo de produção de pó de nióbio e/ou de tântalo de elevada área superficial
TWI341337B (en) * 2003-01-07 2011-05-01 Cabot Corp Powder metallurgy sputtering targets and methods of producing same
CN1744961A (zh) * 2003-01-31 2006-03-08 H.C.施塔克公司 难熔金属退火带
EP1880035B1 (fr) * 2005-05-05 2021-01-20 Höganäs Germany GmbH Procede de revetement d'une surface de substrat et produit muni du revetement
DE102006002342A1 (de) * 2006-01-18 2007-07-26 Kompetenzzentrum Neue Materialien Nordbayern Gmbh Werkzeug
DE102010002695A1 (de) 2010-03-09 2011-09-15 Robert Bosch Gmbh Verfahren zur Auswertung eines analogen Signals

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 (fr) * 1965-12-31 1967-03-03 Kuhlmann Ets Procédé pour l'obtention de poudres métalliques ou composites par réduction directe des halogénures correspondants
CH515996A (de) * 1968-06-06 1971-11-30 Starck Hermann C Fa Verfahren zur Herstellung von hochreinem Niob und/oder Tantal
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 (fr) * 1973-06-26 1982-07-07
US4141720A (en) * 1978-05-16 1979-02-27 Nrc, Inc. Tantalum powder reclaiming
DE3130392C2 (de) * 1981-07-31 1985-10-17 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Herstellung reiner agglomerierter Ventilmetallpulver für Elektrolytkondensatoren, deren Verwendung und Verfahren zur Herstellung von Sinteranoden
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 (ja) * 1985-06-10 1986-12-15 Showa Kiyabotsuto Suupaa Metal Kk タンタル粉末の製造方法
JPS62103335A (ja) * 1985-10-30 1987-05-13 Toyo Soda Mfg Co Ltd 超高純度金属ニオブ
US4722826A (en) * 1986-09-15 1988-02-02 Inco Alloys International, Inc. Production of water atomized powder metallurgy products
AT386612B (de) * 1987-01-28 1988-09-26 Plansee Metallwerk Kriechfeste legierung aus hochschmelzendem metall und verfahren zu ihrer herstellung
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
DE4019305C2 (de) 2002-04-25
AU5624790A (en) 1991-01-03
HK6895A (en) 1995-01-27
ATA135090A (de) 1999-09-15
JP2801370B2 (ja) 1998-09-21
GB2233349B (en) 1994-03-02
JPH0336229A (ja) 1991-02-15
AU628578B2 (en) 1992-09-17
ES2020131A6 (es) 1991-07-16
AT406349B (de) 2000-04-25
GB2233349A (en) 1991-01-09
DE4019305A1 (de) 1991-01-10
GB9010282D0 (en) 1990-06-27
FR2648826A1 (fr) 1990-12-28
BR9002518A (pt) 1991-08-13

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070228