JP6469650B2 - 高い表面積を有する酸素貧有のバルブ金属焼結体の製造法 - Google Patents

高い表面積を有する酸素貧有のバルブ金属焼結体の製造法

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Publication number
JP6469650B2
JP6469650B2 JP2016506971A JP2016506971A JP6469650B2 JP 6469650 B2 JP6469650 B2 JP 6469650B2 JP 2016506971 A JP2016506971 A JP 2016506971A JP 2016506971 A JP2016506971 A JP 2016506971A JP 6469650 B2 JP6469650 B2 JP 6469650B2
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JP
Japan
Prior art keywords
ppm
sintered body
valve metal
less
amount
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
JP2016506971A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016522318A (ja
JP2016522318A5 (enExample
Inventor
ハース ヘルムート
ハース ヘルムート
ハギマーシ マルツェル
ハギマーシ マルツェル
ラヴォール クリスティーネ
ラヴォール クリスティーネ
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.)
Taniobis GmbH
Original Assignee
HC Starck Tantalum and Niobium GmbH
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 HC Starck Tantalum and Niobium GmbH filed Critical HC Starck Tantalum and Niobium GmbH
Publication of JP2016522318A publication Critical patent/JP2016522318A/ja
Publication of JP2016522318A5 publication Critical patent/JP2016522318A5/ja
Application granted granted Critical
Publication of JP6469650B2 publication Critical patent/JP6469650B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • 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
    • 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
    • C22C27/00—Alloys based on rhenium or a refractory metal not mentioned in groups C22C14/00 or C22C16/00
    • 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
    • H01G9/0029—Processes of manufacture
    • 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
    • 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
    • H01G9/15—Solid electrolytic capacitors
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F2003/1014—Getter
    • 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
    • B22F2304/00—Physical aspects of the powder
    • B22F2304/05—Submicron size particles
    • B22F2304/056—Particle size above 100 nm up to 300 nm
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Composite Materials (AREA)
  • Powder Metallurgy (AREA)
JP2016506971A 2013-04-12 2014-04-10 高い表面積を有する酸素貧有のバルブ金属焼結体の製造法 Expired - Fee Related JP6469650B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102013206603.1 2013-04-12
DE201310206603 DE102013206603A1 (de) 2013-04-12 2013-04-12 Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche
PCT/EP2014/057244 WO2014167045A2 (de) 2013-04-12 2014-04-10 Verfahren zur herstellung von sauerstoffarmen ventilmetallsinterkörpern mit hoher oberfläche

Publications (3)

Publication Number Publication Date
JP2016522318A JP2016522318A (ja) 2016-07-28
JP2016522318A5 JP2016522318A5 (enExample) 2017-03-02
JP6469650B2 true JP6469650B2 (ja) 2019-02-13

Family

ID=51429249

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016506971A Expired - Fee Related JP6469650B2 (ja) 2013-04-12 2014-04-10 高い表面積を有する酸素貧有のバルブ金属焼結体の製造法

Country Status (12)

Country Link
US (2) US20160064150A1 (enExample)
EP (1) EP2984194B1 (enExample)
JP (1) JP6469650B2 (enExample)
KR (1) KR102317632B1 (enExample)
CN (1) CN105339512B (enExample)
DE (1) DE102013206603A1 (enExample)
IL (1) IL240978B (enExample)
MX (2) MX392252B (enExample)
PH (1) PH12015502340B1 (enExample)
RU (1) RU2678220C2 (enExample)
TW (1) TWI630044B (enExample)
WO (1) WO2014167045A2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10290430B2 (en) * 2014-11-24 2019-05-14 Avx Corporation Wet Electrolytic Capacitor for an Implantable Medical Device
CN106270482B (zh) * 2016-08-11 2019-01-04 中国振华（集团）新云电子元器件有限责任公司 钽粉性能改善方法以及该钽粉和该钽粉制备的钽电容器阳极块
DE102016011098A1 (de) * 2016-09-15 2018-03-15 H.C. Starck Tantalum and Niobium GmbH Verfahren zur Herstellung von elektronischen Bauteilen mittels 3D-Druck
JP6908503B2 (ja) * 2017-11-17 2021-07-28 株式会社トーキン 電解コンデンサ
IL318772A (en) * 2018-03-05 2025-04-01 Global Advanced Metals Usa Inc Anodes containing spherical powder and capacitors
US20190287730A1 (en) * 2018-03-15 2019-09-19 Kemet Electronics Corporation Method to Reduce Anode Lead Wire Embrittlement in Capacitors
JP2022530103A (ja) * 2019-04-29 2022-06-27 グローバル アドバンスト メタルズ ユー．エス．エー．，インコーポレイティド Ｔｉ－Ｚｒ合金粉末及びそれを含有するアノード
US12119186B2 (en) 2020-04-03 2024-10-15 Greatbatch Ltd. Electrolytic capacitor having an anode formed from a tantalum powder with a relatively low specific charge
CN113077989B (zh) * 2021-03-31 2023-05-12 中国振华(集团)新云电子元器件有限责任公司(国营第四三二六厂) 一种低氧含量固体电解质钽电容器阳极钽块的制备方法

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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
US4722756A (en) 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material
JPH1012474A (ja) * 1996-06-21 1998-01-16 Tokin Corp 希土類永久磁石の製造方法及び希土類永久磁石
FR2789404B1 (fr) * 1999-02-05 2001-03-02 Commissariat Energie Atomique Alliage de zirconium et de niobium comprenant de l'erbium comme poison neutronique consommable, son procede de preparation et piece comprenant ledit alliage
IL145498A (en) * 1999-03-19 2005-05-17 Cabot Corp Making niobium and other metal powders by milling
EP1156501B1 (en) * 1999-10-01 2005-12-07 Showa Denko K.K. Capacitor powder composition, sintered body made of the composition, and capacitor made of the sintered body
RU2267182C2 (ru) * 2000-08-10 2005-12-27 Шова Дэнко К.К. Ниобиевый порошок, спеченный ниобиевый материал и конденсатор, выполненный с использованием спеченного материала
US6447570B1 (en) 2000-11-30 2002-09-10 Vishay Sprague, Inc. Sintered Tantalum and Niobium capacitor pellets doped with Nitrogen, and method of making the same
JP2003013115A (ja) * 2001-06-28 2003-01-15 Sumitomo Metal Mining Co Ltd ニオブ及び／又はタンタル粉末の製造方法
JP2003089801A (ja) * 2001-09-17 2003-03-28 Sumitomo Metal Mining Co Ltd ニオブ及び／またはタンタル粉の製造方法
DE60235247D1 (de) * 2001-10-02 2010-03-18 Showa Denko Kk Niobpulver, dessen sintermasse, dessen chemisch modifiziertes produkt und dieselben verwendender kondensator
EP1387246A1 (en) * 2002-07-30 2004-02-04 Motorola, Inc. User interface and method for displaying information on a plurality of displays
EP1620868A2 (en) * 2003-04-25 2006-02-01 Cabot Corporation A method of forming sintered valve metal material
JP2005079333A (ja) * 2003-08-29 2005-03-24 Nec Tokin Corp 分散液用弁作用金属粉末およびそれを使用した固体電解コンデンサ
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US20090279233A1 (en) 2008-05-12 2009-11-12 Yuri Freeman High volumetric efficiency anodes for electrolytic capacitors
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Also Published As

Publication number Publication date
HK1218434A1 (zh) 2017-02-17
RU2678220C2 (ru) 2019-01-24
JP2016522318A (ja) 2016-07-28
CN105339512A (zh) 2016-02-17
PH12015502340A1 (en) 2016-02-22
MX392252B (es) 2025-03-24
US20190157011A1 (en) 2019-05-23
TW201505738A (zh) 2015-02-16
EP2984194B1 (de) 2022-10-26
TWI630044B (zh) 2018-07-21
MX2021011580A (es) 2021-10-13
WO2014167045A3 (de) 2015-07-16
RU2015148481A (ru) 2017-05-15
MX2015014156A (es) 2015-12-16
IL240978A0 (en) 2015-11-30
EP2984194A2 (de) 2016-02-17
RU2015148481A3 (enExample) 2018-03-30
CN105339512B (zh) 2018-06-22
US20160064150A1 (en) 2016-03-03
KR102317632B1 (ko) 2021-10-26
IL240978B (en) 2021-03-25
DE102013206603A1 (de) 2014-10-16
KR20150140288A (ko) 2015-12-15
PH12015502340B1 (en) 2016-02-22
WO2014167045A2 (de) 2014-10-16

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