ES2021262A6 - Metodo para controlar el contenido en oxigeno de material de tantalo. - Google Patents

Metodo para controlar el contenido en oxigeno de material de tantalo.

Info

Publication number
ES2021262A6
ES2021262A6 ES9002271A ES9002271A ES2021262A6 ES 2021262 A6 ES2021262 A6 ES 2021262A6 ES 9002271 A ES9002271 A ES 9002271A ES 9002271 A ES9002271 A ES 9002271A ES 2021262 A6 ES2021262 A6 ES 2021262A6
Authority
ES
Spain
Prior art keywords
oxygen content
controlling
tantalum material
tantalum
hydrogen
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
ES9002271A
Other languages
English (en)
Inventor
James A Fife
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 ES2021262A6 publication Critical patent/ES2021262A6/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
    • 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
    • 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
    • C22C3/00—Removing material from alloys to produce alloys of different constitution separation of the constituents of alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/02—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working in inert or controlled atmosphere or vacuum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
    • C22F1/18—High-melting or refractory metals or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

METODO PARA CONTROLAR EL CONTENIDO EN OXIGENO DE MATERIAL DE TANTALO. COMPRENDE CALENTAR EL MATERIAL DE TANTALO A UNA TEMPERATURA DE 900 A
ES9002271A 1989-09-26 1990-08-27 Metodo para controlar el contenido en oxigeno de material de tantalo. Expired - Fee Related ES2021262A6 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/412,426 US4964906A (en) 1989-09-26 1989-09-26 Method for controlling the oxygen content of tantalum material

Publications (1)

Publication Number Publication Date
ES2021262A6 true ES2021262A6 (es) 1991-10-16

Family

ID=23632923

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9002271A Expired - Fee Related ES2021262A6 (es) 1989-09-26 1990-08-27 Metodo para controlar el contenido en oxigeno de material de tantalo.

Country Status (8)

Country Link
US (1) US4964906A (es)
JP (1) JP2549193B2 (es)
KR (1) KR100191741B1 (es)
CN (1) CN1032222C (es)
DE (1) DE4030469C2 (es)
ES (1) ES2021262A6 (es)
FR (1) FR2652289B1 (es)
GB (1) GB2236329B (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
US5011742A (en) * 1989-09-26 1991-04-30 Fife James A Article for controlling the oxygen content in tantalum material
US5993513A (en) 1996-04-05 1999-11-30 Cabot Corporation Method for controlling the oxygen content in valve metal materials
US6165623A (en) 1996-11-07 2000-12-26 Cabot Corporation Niobium powders and niobium electrolytic capacitors
US6322912B1 (en) * 1998-09-16 2001-11-27 Cabot Corporation Electrolytic capacitor anode of valve metal oxide
US6416730B1 (en) * 1998-09-16 2002-07-09 Cabot Corporation Methods to partially reduce a niobium metal oxide oxygen reduced niobium oxides
JP3585791B2 (ja) * 1999-11-04 2004-11-04 Ｎｅｃトーキン株式会社 固体電解コンデンサ用陽極体の製造方法及びその製造方法に用いられる連続焼結装置
US6540810B2 (en) 2000-04-21 2003-04-01 Showa Denko Kabushiki Kaisha Niobium powder for capacitor, sintered body using the powder and capacitor using the same
BR0110333A (pt) 2000-04-24 2003-01-07 Showa Denko Kk Pó de nióbio, corpo sinterizado do mesmo e capacitor
KR100804652B1 (ko) 2000-04-24 2008-02-20 쇼와 덴코 가부시키가이샤 니오브가루, 그 소결체 및 콘덴서
WO2002037513A2 (en) * 2000-11-06 2002-05-10 Cabot Corporation Modified oxygen reduced valve metal oxides
US7149074B2 (en) 2001-04-19 2006-12-12 Cabot Corporation Methods of making a niobium metal oxide
DE10307716B4 (de) 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung
US7655214B2 (en) * 2003-02-26 2010-02-02 Cabot Corporation Phase formation of oxygen reduced valve metal oxides and granulation methods
US7445679B2 (en) * 2003-05-16 2008-11-04 Cabot Corporation Controlled oxygen addition for metal material
JP4773355B2 (ja) * 2003-05-19 2011-09-14 キャボット コーポレイション ニオブ酸化物及び酸素が低減したニオブ酸化物の製造方法
SE527417C2 (sv) * 2004-10-07 2006-02-28 Sandvik Intellectual Property Metod för att kontrollera syrehalten i ett pulver och metod att framställa en kropp av metallpulver
WO2006057455A1 (en) * 2004-11-29 2006-06-01 Showa Denko K.K. Porous anode body for solid electrolytic capacitor, production mehtod thereof and solid electrolytic capacitor
CA2607091C (en) * 2005-05-05 2014-08-12 H.C. Starck Gmbh Coating process for manufacture or reprocessing of sputter targets and x-ray anodes
US8802191B2 (en) 2005-05-05 2014-08-12 H. C. Starck Gmbh Method for coating a substrate surface and coated product
US20080078268A1 (en) 2006-10-03 2008-04-03 H.C. Starck Inc. Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof
US20080145688A1 (en) 2006-12-13 2008-06-19 H.C. Starck Inc. Method of joining tantalum clade steel structures
US8197894B2 (en) 2007-05-04 2012-06-12 H.C. Starck Gmbh Methods of forming sputtering targets
US8246903B2 (en) 2008-09-09 2012-08-21 H.C. Starck Inc. Dynamic dehydriding of refractory metal powders
US8043655B2 (en) * 2008-10-06 2011-10-25 H.C. Starck, Inc. Low-energy method of manufacturing bulk metallic structures with submicron grain sizes
US8734896B2 (en) 2011-09-29 2014-05-27 H.C. Starck Inc. Methods of manufacturing high-strength large-area sputtering targets

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3309891A1 (de) * 1983-03-18 1984-10-31 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur herstellung von ventilmetallanoden fuer elektrolytkondensatoren
DE3336453C2 (de) * 1983-10-06 1985-11-28 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Oberflächenvergrößerung von Niob und Tantal in Form von agglomerierten oder nicht agglomerierten Pulvern
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material

Also Published As

Publication number Publication date
GB2236329B (en) 1993-10-13
KR910006504A (ko) 1991-04-29
KR100191741B1 (ko) 1999-06-15
JPH03229801A (ja) 1991-10-11
FR2652289A1 (fr) 1991-03-29
DE4030469C2 (de) 1999-07-15
CN1032222C (zh) 1996-07-03
US4964906A (en) 1990-10-23
GB9020408D0 (en) 1990-10-31
FR2652289B1 (fr) 1994-11-25
JP2549193B2 (ja) 1996-10-30
GB2236329A (en) 1991-04-03
DE4030469A1 (de) 1991-04-04
CN1050562A (zh) 1991-04-10

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20001002