ATE416468T1 - Kondensatorpulver, sinterkörper und kondensator mit diesem sinterkörper - Google Patents

Kondensatorpulver, sinterkörper und kondensator mit diesem sinterkörper

Info

Publication number
ATE416468T1
ATE416468T1 AT01976833T AT01976833T ATE416468T1 AT E416468 T1 ATE416468 T1 AT E416468T1 AT 01976833 T AT01976833 T AT 01976833T AT 01976833 T AT01976833 T AT 01976833T AT E416468 T1 ATE416468 T1 AT E416468T1
Authority
AT
Austria
Prior art keywords
niobium
powder
capacitor
agglomerated powder
sintered body
Prior art date
Application number
AT01976833T
Other languages
English (en)
Inventor
Kazumi Naito
Nobuyuki Nagato
Original Assignee
Showa Denko Kk
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 Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of ATE416468T1 publication Critical patent/ATE416468T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/04—Electrodes or formation of dielectric layers thereon
    • H01G9/048—Electrodes or formation of dielectric layers thereon characterised by their structure
    • H01G9/052—Sintered electrodes
    • H01G9/0525—Powder therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles
    • 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
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0047—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0068—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with carbides, nitrides, borides or silicides as the main non-metallic constituents only nitrides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Ceramic Capacitors (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Compositions Of Oxide Ceramics (AREA)
AT01976833T 2000-10-26 2001-10-25 Kondensatorpulver, sinterkörper und kondensator mit diesem sinterkörper ATE416468T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000326737A JP2002134368A (ja) 2000-10-26 2000-10-26 コンデンサ用粉体、焼結体及びその焼結体を用いたコンデンサ

Publications (1)

Publication Number Publication Date
ATE416468T1 true ATE416468T1 (de) 2008-12-15

Family

ID=18803875

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01976833T ATE416468T1 (de) 2000-10-26 2001-10-25 Kondensatorpulver, sinterkörper und kondensator mit diesem sinterkörper

Country Status (10)

Country Link
US (1) US6843825B2 (de)
EP (1) EP1328952B1 (de)
JP (1) JP2002134368A (de)
KR (1) KR100793190B1 (de)
CN (1) CN100440400C (de)
AT (1) ATE416468T1 (de)
AU (1) AU2001296007A1 (de)
BR (1) BR0114919A (de)
DE (1) DE60136842D1 (de)
WO (1) WO2002035563A2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3718412B2 (ja) * 2000-06-01 2005-11-24 キャボットスーパーメタル株式会社 ニオブまたはタンタル粉末およびその製造方法
GB2410251B8 (en) * 2002-03-12 2018-07-25 Starck H C Gmbh Valve metal powders and process for producing them
JP2004143477A (ja) * 2002-10-22 2004-05-20 Cabot Supermetal Kk ニオブ粉末およびその製造方法、並びにそれを用いた固体電解コンデンサ
EP1618575B1 (de) * 2003-04-28 2019-10-23 Showa Denko K.K. Metallgesinterter körper mit ventilbetätigung, herstellungsverfahren dafür und festelektrolytkondensator
US20050055288A1 (en) * 2003-09-04 2005-03-10 Sbc Knowledge Ventures, L.P. Shared usage telecommunications billing system and method
CN100528418C (zh) * 2008-01-11 2009-08-19 宁夏东方钽业股份有限公司 含氮均匀的阀金属粉末及其制造方法,阀金属坯块和阀金属烧结体以及电解电容器的阳极
CN102800484B (zh) * 2012-08-17 2016-07-20 中国振华（集团）新云电子元器件有限责任公司 一种制作铌电容器阳极芯块的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3630718A (en) * 1965-06-25 1971-12-28 Starck Hermann C Fa NONPYROPHORIC METAL POWDER OF A METAL FROM THE GROUP IVb, Vb AND VIb OR THE ACTINIUM SERIES OF THE PERIODIC TABLE
NL8105676A (nl) * 1981-12-16 1983-07-18 Coulter Stork Patents Inrichting voor het overdragen van een tonerbeeld.
DE3820960A1 (de) * 1988-06-22 1989-12-28 Starck Hermann C Fa Feinkoernige hochreine erdsaeuremetallpulver, verfahren zu ihrer herstellung sowie deren verwendung
JPH05275293A (ja) * 1992-03-26 1993-10-22 Hitachi Aic Inc 固体電解コンデンサの製造方法
JP2828035B2 (ja) * 1996-05-30 1998-11-25 日本電気株式会社 固体電解コンデンサの製造方法
JP3254163B2 (ja) * 1997-02-28 2002-02-04 昭和電工株式会社 コンデンサ
US5984997A (en) * 1997-08-29 1999-11-16 Nanomaterials Research Corporation Combustion of emulsions: A method and process for producing fine powders
WO1999028932A1 (fr) * 1997-11-28 1999-06-10 Showa Denko K.K. Condensateur electrolytique solide et son procede de production
US6051044A (en) * 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
DE69938056T2 (de) * 1998-08-05 2009-01-15 Showa Denko K.K. Niob-sinter für kondensator und verfahren zu seiner herstellung
JP2000082639A (ja) * 1998-09-04 2000-03-21 Nec Corp Ｎｂコンデンサの製造方法

Also Published As

Publication number Publication date
US6843825B2 (en) 2005-01-18
KR100793190B1 (ko) 2008-01-10
DE60136842D1 (de) 2009-01-15
CN1471717A (zh) 2004-01-28
EP1328952A2 (de) 2003-07-23
CN100440400C (zh) 2008-12-03
AU2001296007A1 (en) 2002-05-06
JP2002134368A (ja) 2002-05-10
BR0114919A (pt) 2003-12-23
WO2002035563A2 (en) 2002-05-02
US20040042154A1 (en) 2004-03-04
EP1328952B1 (de) 2008-12-03
KR20030042021A (ko) 2003-05-27
WO2002035563A3 (en) 2003-03-20

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties