ES2020131A6 - Procedimiento para la produccion de polvos de tantalo, niobio y sus aleaciones. - Google Patents

Procedimiento para la produccion de polvos de tantalo, niobio y sus aleaciones.

Info

Publication number
ES2020131A6
ES2020131A6 ES9000898A ES9000898A ES2020131A6 ES 2020131 A6 ES2020131 A6 ES 2020131A6 ES 9000898 A ES9000898 A ES 9000898A ES 9000898 A ES9000898 A ES 9000898A ES 2020131 A6 ES2020131 A6 ES 2020131A6
Authority
ES
Spain
Prior art keywords
powder
metal
niobium
tantalum
oxygen
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 - Lifetime
Application number
ES9000898A
Other languages
English (en)
Inventor
Prabhat Kumar
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 ES2020131A6 publication Critical patent/ES2020131A6/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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

Abstract

PROCEDIMIENTO PARA LA PRODUCCION DE POLVOS Y PRODUCTOS DE TANTALO, NIOBIO Y SUS ALEACIONES, QUE TIENEN UN CONTENIDO EN OXIGENO INFERIOR A 300 PARTES POR MILLON APROXIMADAMENTE. COMPRENDE EXPONER DICHOS METALES A UNA TEMPERATURA NO SUPERIOR A 0,7 TSIH APROXIMADAMENTE. TAMBIEN SE DESCRIBE UN PROCEDIMIENTO PARA LA PRODUCCION DE UN PRODUCTO CONFORMADO DE PULVIMETALURGIA DE TANTALO, NIOBIO O UNA ALEACION DE ESTOS METALES, QUE TIENE UN CONTENIDO EN OXIGENO INFERIOR A 300 PARTES POR MILON APROXIMADAMENTE Y QUE COMPRENDE EXPONER DICHOS METALES A UNA TEMPERATURA NO SUPERIOR A 0,7 TSIH APROXIMADAMENTE.
ES9000898A 1989-06-26 1990-03-29 Procedimiento para la produccion de polvos de tantalo, niobio y sus aleaciones. Expired - Lifetime ES2020131A6 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2020131A6 true ES2020131A6 (es) 1991-07-16

Family

ID=23464697

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9000898A Expired - Lifetime ES2020131A6 (es) 1989-06-26 1990-03-29 Procedimiento para la produccion de polvos de tantalo, niobio y sus aleaciones.

Country Status (9)

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

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 (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 (de) * 1997-06-20 2002-10-10 Rolex Montres 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
KR100600908B1 (ko) * 1998-06-29 2006-07-13 가부시끼가이샤 도시바 스퍼터 타겟
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
US7067197B2 (en) * 2003-01-07 2006-06-27 Cabot Corporation 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
JP5065248B2 (ja) * 2005-05-05 2012-10-31 ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング 基材表面の被覆法及び被覆製品
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 (es) * 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
DE4019305A1 (de) 1991-01-10
GB2233349A (en) 1991-01-09
DE4019305C2 (de) 2002-04-25
ATA135090A (de) 1999-09-15
FR2648826A1 (fr) 1990-12-28
JP2801370B2 (ja) 1998-09-21
BR9002518A (pt) 1991-08-13
HK6895A (en) 1995-01-27
JPH0336229A (ja) 1991-02-15
FR2648826B1 (es) 1994-11-25
AT406349B (de) 2000-04-25
GB2233349B (en) 1994-03-02
AU5624790A (en) 1991-01-03
AU628578B2 (en) 1992-09-17
GB9010282D0 (en) 1990-06-27

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