GB2233349B - Powders and products of tantalum,niobium and their alloys - Google Patents

Powders and products of tantalum,niobium and their alloys

Info

Publication number
GB2233349B
GB2233349B GB9010282A GB9010282A GB2233349B GB 2233349 B GB2233349 B GB 2233349B GB 9010282 A GB9010282 A GB 9010282A GB 9010282 A GB9010282 A GB 9010282A GB 2233349 B GB2233349 B GB 2233349B
Authority
GB
United Kingdom
Prior art keywords
niobium
tantalum
alloys
powders
products
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
GB9010282A
Other languages
English (en)
Other versions
GB9010282D0 (en
GB2233349A (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 GB9010282D0 publication Critical patent/GB9010282D0/en
Publication of GB2233349A publication Critical patent/GB2233349A/en
Application granted granted Critical
Publication of GB2233349B publication Critical patent/GB2233349B/en
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

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)
GB9010282A 1989-06-26 1990-05-08 Powders and products of tantalum,niobium and their alloys Expired - Lifetime GB2233349B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB9010282D0 GB9010282D0 (en) 1990-06-27
GB2233349A GB2233349A (en) 1991-01-09
GB2233349B true GB2233349B (en) 1994-03-02

Family

ID=23464697

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9010282A Expired - Lifetime GB2233349B (en) 1989-06-26 1990-05-08 Powders and products of tantalum,niobium and their alloys

Country Status (9)

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

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 (de) * 1996-11-07 2005-10-05 Cabot Corporation Niobiumpulver und dieses verwendender Elektrolytkondensator
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
KR100398539B1 (ko) * 1998-06-29 2003-09-19 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
TWI341337B (en) * 2003-01-07 2011-05-01 Cabot Corp Powder metallurgy sputtering targets and methods of producing same
EP1594645A2 (de) * 2003-01-31 2005-11-16 H.C. Starck Inc. Bänder zur tempern aus feuerfestem metall
WO2006117144A1 (en) * 2005-05-05 2006-11-09 H.C. Starck Gmbh Method for coating a substrate surface and coated product
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB870930A (en) * 1958-08-07 1961-06-21 Union Carbide Corp Improvements in and relating to the production of columbium and tantalum
GB881997A (en) * 1958-06-13 1961-11-08 Nat Res Corp Production of tantalum powder
GB1171790A (en) * 1965-12-31 1969-11-26 Kuhlmann Ets Production of Powdered Metals of High Purity and Related Products.
GB1266065A (de) * 1968-06-06 1972-03-08
US3697255A (en) * 1970-11-17 1972-10-10 Western Electric Co Scrap tantalum reclamation process
GB2224749A (en) * 1988-09-23 1990-05-16 Quantum Chem Corp Deoxidizing refractory metals

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4062679A (en) * 1973-03-29 1977-12-13 Fansteel Inc. Embrittlement-resistant tantalum wire
JPS5731907B2 (de) * 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

Patent Citations (6)

* 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
GB1171790A (en) * 1965-12-31 1969-11-26 Kuhlmann Ets Production of Powdered Metals of High Purity and Related Products.
GB1266065A (de) * 1968-06-06 1972-03-08
US3697255A (en) * 1970-11-17 1972-10-10 Western Electric Co Scrap tantalum reclamation process
GB2224749A (en) * 1988-09-23 1990-05-16 Quantum Chem Corp Deoxidizing refractory metals

Also Published As

Publication number Publication date
ATA135090A (de) 1999-09-15
JPH0336229A (ja) 1991-02-15
FR2648826B1 (de) 1994-11-25
DE4019305C2 (de) 2002-04-25
DE4019305A1 (de) 1991-01-10
AU5624790A (en) 1991-01-03
ES2020131A6 (es) 1991-07-16
FR2648826A1 (fr) 1990-12-28
GB9010282D0 (en) 1990-06-27
JP2801370B2 (ja) 1998-09-21
BR9002518A (pt) 1991-08-13
HK6895A (en) 1995-01-27
AT406349B (de) 2000-04-25
GB2233349A (en) 1991-01-09
AU628578B2 (en) 1992-09-17

Similar Documents

Publication Publication Date Title
GB2212817B (en) Improved tantalum powder and method of making same
AU6964087A (en) Production of capacitor grade tantalum and niobium powders
AU618487B2 (en) High strength magnesium-based alloys
JPS54159373A (en) Productoon of metal powder group of tantalum and niobium
IL96405A0 (en) Heterocyclic derivatives,their preparation and medical products containing them
GB2233349B (en) Powders and products of tantalum,niobium and their alloys
GB2266096B (en) Method of processing titanium aluminum alloys modified by chromium and niobium
GB2173214B (en) Powder metallurgy process and product
AU588665B2 (en) Alloy and product made therefrom
GB2220421B (en) Sintered alloy material and process for the preparation of the same
HK1000521A1 (en) Conductive metal powders process for preparation thereof and use thereof
GB9125740D0 (en) Process of forming titanium,aluminides containing chromium,niobium,and boron
AU8493091A (en) Preparation of anhydrous niobium and tantalum pentafluorides
GB9024191D0 (en) High-niobium titanium aluminide alloys
SG142294G (en) Powders and products of tantalum niobium and their alloys
ZA885943B (en) Perfluoroalkenes and fluorination products thereof
CS67291A2 (en) Titanium alloy
GB2218710B (en) Sintered alloy material and process for the preparation of the same
AR242173A1 (es) Procedimiento para preparar polvos de libre fluencia de agregados granulares de dioxido de titanio no pigmentarios.
GB8724380D0 (en) Providing titanium & alloys
GB2219601B (en) Sintered alloy material and process for the preparation of the same
GB9007631D0 (en) Manganese and tantalum-modified titanium aluminum alloys
DE69000718D1 (de) Sinterprodukt aus titan- und antimonoxid.
GB8921297D0 (en) Titanium alloy
EP0548640A3 (en) Process for the preparation of 2,4,5-triamino-6-halopyrimidines and 2-amino-6-halopurines

Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20100507