CN1263570C - 铌或钽粉末及其制造方法和成型体 - Google Patents

铌或钽粉末及其制造方法和成型体 Download PDF

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Publication number
CN1263570C
CN1263570C CNB018115225A CN01811522A CN1263570C CN 1263570 C CN1263570 C CN 1263570C CN B018115225 A CNB018115225 A CN B018115225A CN 01811522 A CN01811522 A CN 01811522A CN 1263570 C CN1263570 C CN 1263570C
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CN
China
Prior art keywords
niobium
pore
tantalum
tantalum powder
forming material
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
CNB018115225A
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English (en)
Chinese (zh)
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CN1437517A (zh
Inventor
小田幸男
水崎雄二郎
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Cabot Supermetals KK
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Cabot Supermetals KK
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Application filed by Cabot Supermetals KK filed Critical Cabot Supermetals KK
Publication of CN1437517A publication Critical patent/CN1437517A/zh
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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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
CNB018115225A 2000-06-01 2001-05-31 铌或钽粉末及其制造方法和成型体 Expired - Fee Related CN1263570C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP165104/00 2000-06-01
JP165104/2000 2000-06-01
JP2000165104A JP3718412B2 (ja) 2000-06-01 2000-06-01 ニオブまたはタンタル粉末およびその製造方法

Publications (2)

Publication Number Publication Date
CN1437517A CN1437517A (zh) 2003-08-20
CN1263570C true CN1263570C (zh) 2006-07-12

Family

ID=18668630

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB018115225A Expired - Fee Related CN1263570C (zh) 2000-06-01 2001-05-31 铌或钽粉末及其制造方法和成型体

Country Status (6)

Country Link
US (1) US7204866B2 (https=)
EP (1) EP1291100B2 (https=)
JP (1) JP3718412B2 (https=)
CN (1) CN1263570C (https=)
DE (1) DE60114415T3 (https=)
WO (1) WO2001091953A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111629845A (zh) * 2017-12-28 2020-09-04 宁夏东方钽业股份有限公司 钽粉及其制备方法

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6780218B2 (en) 2001-06-20 2004-08-24 Showa Denko Kabushiki Kaisha Production process for niobium powder
KR101016658B1 (ko) * 2001-10-01 2011-02-25 쇼와 덴코 가부시키가이샤 탄탈 소결체의 제조방법 및 콘덴서의 제조방법
JP3610942B2 (ja) * 2001-10-12 2005-01-19 住友金属鉱山株式会社 ニオブおよび／またはタンタルの粉末の製造法
JP2004076063A (ja) * 2002-08-13 2004-03-11 Kawatetsu Mining Co Ltd ニオブ合金粉末、固体電解コンデンサ用アノード及び固体電解コンデンサ
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
EP1620868A2 (en) * 2003-04-25 2006-02-01 Cabot Corporation A method of forming sintered valve metal material
JP4727160B2 (ja) * 2003-04-28 2011-07-20 昭和電工株式会社 弁作用金属焼結体、その製造方法及び固体電解コンデンサ
US7713466B2 (en) 2003-04-28 2010-05-11 Showa Denko K.K. Valve acting metal sintered body, production method therefor and solid electrolytic capacitor
US7799112B2 (en) 2003-11-05 2010-09-21 Ishihara Chemical Co., Ltd. Production method of pure metal/alloy super-micro powder
DE102004011214A1 (de) * 2004-03-04 2005-10-06 W.C. Heraeus Gmbh Hochtemperaturbeständiger Niob-Draht
WO2005099935A1 (ja) 2004-04-15 2005-10-27 Jfe Mineral Company, Ltd. タンタル粉末およびそれを用いた固体電解コンデンサ
JP4604946B2 (ja) * 2004-09-30 2011-01-05 Ｄｉｃ株式会社 多孔質金属焼結体の製造方法
US20080106853A1 (en) * 2004-09-30 2008-05-08 Wataru Suenaga Process for Producing Porous Sintered Metal
US20060260437A1 (en) * 2004-10-06 2006-11-23 Showa Denko K.K. Niobium powder, niobium granulated powder, niobium sintered body, capacitor and production method thereof
US7594937B2 (en) 2004-11-29 2009-09-29 Showa Denko K.K. Porous anode body for solid electrolytic capacitor, production method thereof and solid electrolytic capacitor
WO2006129850A1 (en) 2005-05-31 2006-12-07 Cabot Supermetals K. K. Metal powder and manufacturing methods thereof
DE102005038551B3 (de) * 2005-08-12 2007-04-05 W.C. Heraeus Gmbh Draht und Gestell für einseitig gesockelte Lampen auf Basis von Niob oder Tantal sowie Herstellungsverfahren und Verwendung
GB2450669B (en) * 2006-05-05 2012-03-21 Cabot Corp Tantalam powder and methods of manufacturing same
GB0622463D0 (en) * 2006-11-10 2006-12-20 Avx Ltd Powder modification in the manufacture of solid state capacitor anodes
DE102008048614A1 (de) * 2008-09-23 2010-04-01 H.C. Starck Gmbh Ventilmetall-und Ventilmetalloxid-Agglomeratpulver und Verfahren zu deren Herstellung
JP2010265520A (ja) * 2009-05-15 2010-11-25 Cabot Supermetal Kk タンタル混合粉末及びその製造方法、並びにタンタルペレット及びその製造方法。
CN102768906B (zh) * 2012-08-09 2015-10-21 中国振华（集团）新云电子元器件有限责任公司 一种热域环境中混合混粉制作钽电容器阳极块的方法
JP5703365B1 (ja) * 2013-12-25 2015-04-15 株式会社ピュアロンジャパン 微小孔フィルタの製造方法
CA2958043A1 (en) * 2014-08-12 2016-02-18 Global Advanced Metals Usa, Inc. A method of making a capacitor grade powder and capacitor grade powder from said process
CN109715320A (zh) 2016-08-12 2019-05-03 复合材料技术公司 电解电容器和改进电解电容器阳极的方法
CN109562950B (zh) 2016-09-01 2020-05-19 复合材料技术公司 用于LIB阳极的阀金属基底上的纳米级/纳米结构Si涂层
EP3796767B1 (en) * 2018-09-28 2024-03-06 Lg Chem, Ltd. Composite material
US11289276B2 (en) * 2018-10-30 2022-03-29 Global Advanced Metals Japan K.K. Porous metal foil and capacitor anodes made therefrom and methods of making same
JP7542197B2 (ja) 2021-01-28 2024-08-30 パナソニックＩｐマネジメント株式会社 電解コンデンサおよびその製造方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128816A (en) 1979-03-27 1980-10-06 Marukon Denshi Kk Tantalum solid electrolytic condenser
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
JPS62268125A (ja) 1986-05-16 1987-11-20 日本電気株式会社 電解コンデンサ用多孔質体の製造方法
JP2675820B2 (ja) * 1988-07-22 1997-11-12 昭和キャボットスーパーメタル株式会社 タンタル粉末造粒体
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
JP3119009B2 (ja) 1993-03-01 2000-12-18 松下電器産業株式会社 固体電解コンデンサの製造方法
JP2818302B2 (ja) * 1993-10-01 1998-10-30 シーメンス アクチエンゲゼルシヤフト 温度補償付きの電気交流量の測定方法および装置
WO1995010045A1 (de) * 1993-10-01 1995-04-13 Siemens Aktiengesellschaft Verfahren und anordnung zum messen eines elektrischen stromes mit zwei gegenläufigen lichtsignalen unter ausnutzung des faraday-effekts
JP3377309B2 (ja) 1994-07-12 2003-02-17 マルコン電子株式会社 固体電解コンデンサ用焼結体の製造方法
DE4436181A1 (de) * 1994-10-10 1996-04-11 Siemens Ag Verfahren und Vorrichtung zum Messen einer elektrischen Wechselgröße mit Temperaturkompensation durch Fitting
DE4446425A1 (de) * 1994-12-23 1996-06-27 Siemens Ag Verfahren und Anordnung zum Messen eines Magnetfeldes unter Ausnutzung des Faraday-Effekts mit Kompensation von Intensitätsänderungen und Temperatureinflüssen
JP3459146B2 (ja) 1995-09-06 2003-10-20 マルコン電子株式会社 固体電解コンデンサ用焼結体及びその製造方法
DE19547021A1 (de) * 1995-12-15 1997-06-19 Siemens Ag Optisches Meßverfahren und optische Meßanordnung zum Messen einer Wechselgröße mit Intensitätsnormierung
DE19601727C1 (de) * 1996-01-18 1997-04-30 Siemens Ag Optisches Meßverfahren und optische Meßanordnung zum Messen eines magnetischen Wechselfeldes mit erweitertem Meßbereich und guter Linearität
WO1998001763A1 (de) * 1996-07-09 1998-01-15 Siemens Aktiengesellschaft Verfahren zur intensitätsnormierung optischer sensoren zum messen periodisch schwankender elektrischer oder magnetischer feldstärken
WO1998012570A1 (de) * 1996-09-20 1998-03-26 Siemens Aktiengesellschaft Verfahren zur gewinnung eines temperaturgangkompensierten ausgangssignals bei einem optischen strommessensor
EP0964936B1 (de) 1997-02-19 2001-10-04 H.C. Starck GmbH & Co. KG Tantal-pulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
WO1998037249A1 (de) 1997-02-19 1998-08-27 H.C. Starck Gmbh & Co. Kg Tantalpulver, verfahren zu seiner herstellung, sowie daraus erhältliche sinteranoden
US6051326A (en) * 1997-04-26 2000-04-18 Cabot Corporation Valve metal compositions and method
US6024914A (en) 1997-09-01 2000-02-15 Nec Corporation Process for production of anode for solid electrolytic capacitor
JP3077679B2 (ja) 1997-09-01 2000-08-14 日本電気株式会社 固体電解コンデンサ用陽極体の製造方法
JPH11224833A (ja) 1998-02-06 1999-08-17 Matsushita Electric Ind Co Ltd 固体電解コンデンサ用多孔質陽極体の製造方法
DE19855998B4 (de) * 1998-02-17 2006-07-13 H.C. Starck Gmbh Poröse Agglomerate und Verfahren zu deren Herstellung
JPH11310804A (ja) * 1998-02-17 1999-11-09 Hc Starck Gmbh & Co Kg 多孔性凝集物およびそれらの製造法
EP1073909B1 (de) * 1998-03-31 2004-08-25 Siemens Aktiengesellschaft Verfahren und anordnung zur verarbeitung mindestens eines analogen, mehrere frequenzbereiche umfassenden signals
US6051044A (en) * 1998-05-04 2000-04-18 Cabot Corporation Nitrided niobium powders and niobium electrolytic capacitors
DE19831280A1 (de) † 1998-07-13 2000-01-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Erdsäuremetallpulvern, insbesondere Niobpulvern
WO2000067936A1 (en) 1998-05-06 2000-11-16 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
US6171363B1 (en) 1998-05-06 2001-01-09 H. C. Starck, Inc. Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium
US6576038B1 (en) 1998-05-22 2003-06-10 Cabot Corporation Method to agglomerate metal particles and metal particles having improved properties
WO2000008662A1 (en) 1998-08-05 2000-02-17 Showa Denko Kabushiki Kaisha Sinter of niobium for capacitor, and method of manufacture thereof
DE19847012A1 (de) 1998-10-13 2000-04-20 Starck H C Gmbh Co Kg Niobpulver und Verfahren zu dessen Herstellung
US6558447B1 (en) 1999-05-05 2003-05-06 H.C. Starck, Inc. Metal powders produced by the reduction of the oxides with gaseous magnesium
US6517892B1 (en) 1999-05-24 2003-02-11 Showa Denko K.K. Solid electrolytic capacitor and method for producing the same
US6563695B1 (en) * 1999-11-16 2003-05-13 Cabot Supermetals K.K. Powdered tantalum, niobium, production process thereof, and porous sintered body and solid electrolytic capacitor using the powdered tantalum or niobium
CA2401779A1 (en) 2000-03-01 2001-09-07 Cabot Corporation Nitrided valve metals and processes for making the same
US6554884B1 (en) 2000-10-24 2003-04-29 H.C. Starck, Inc. Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
JP2002134368A (ja) 2000-10-26 2002-05-10 Showa Denko Kk 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
CA2419291A1 (en) 2001-05-15 2002-11-21 Showa Denko K.K. Niobium powder, niobium sintered body and capacitor using the sintered body
KR101016658B1 (ko) 2001-10-01 2011-02-25 쇼와 덴코 가부시키가이샤 탄탈 소결체의 제조방법 및 콘덴서의 제조방법
DE10307716B4 (de) 2002-03-12 2021-11-18 Taniobis Gmbh Ventilmetall-Pulver und Verfahren zu deren Herstellung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111629845A (zh) * 2017-12-28 2020-09-04 宁夏东方钽业股份有限公司 钽粉及其制备方法
CN111629845B (zh) * 2017-12-28 2023-06-02 宁夏东方钽业股份有限公司 钽粉及其制备方法

Also Published As

Publication number Publication date
JP3718412B2 (ja) 2005-11-24
EP1291100B2 (en) 2013-06-12
DE60114415T3 (de) 2013-08-08
WO2001091953A1 (en) 2001-12-06
EP1291100B1 (en) 2005-10-26
CN1437517A (zh) 2003-08-20
US7204866B2 (en) 2007-04-17
DE60114415D1 (de) 2005-12-01
US20030183042A1 (en) 2003-10-02
EP1291100A4 (en) 2004-05-06
EP1291100A1 (en) 2003-03-12
JP2001345238A (ja) 2001-12-14
DE60114415T2 (de) 2006-07-27

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