TWI630044B - 用於製造具有高表面積的低氧閥金屬燒結體之方法 - Google Patents

用於製造具有高表面積的低氧閥金屬燒結體之方法 Download PDF

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Publication number
TWI630044B
TWI630044B TW103113149A TW103113149A TWI630044B TW I630044 B TWI630044 B TW I630044B TW 103113149 A TW103113149 A TW 103113149A TW 103113149 A TW103113149 A TW 103113149A TW I630044 B TWI630044 B TW I630044B
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TW
Taiwan
Prior art keywords
item
valve metal
sintered body
patent application
ppm
Prior art date
Application number
TW103113149A
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English (en)
Chinese (zh)
Other versions
TW201505738A (zh
Inventor
Helmut Haas
哈姆特 哈斯
Marcel HAGYMASI
馬賽爾 哈吉馬斯
Christine Rawohl
克莉絲汀 若荷
Original Assignee
H. C. Starck Tantalum And Niobium Gmbh
德商世泰科鉭鈮有限公司
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Application filed by H. C. Starck Tantalum And Niobium Gmbh, 德商世泰科鉭鈮有限公司 filed Critical H. C. Starck Tantalum And Niobium Gmbh
Publication of TW201505738A publication Critical patent/TW201505738A/zh
Application granted granted Critical
Publication of TWI630044B publication Critical patent/TWI630044B/zh

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Classifications

    • 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)
TW103113149A 2013-04-12 2014-04-10 用於製造具有高表面積的低氧閥金屬燒結體之方法 TWI630044B (zh)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW201505738A TW201505738A (zh) 2015-02-16
TWI630044B true TWI630044B (zh) 2018-07-21

Family

ID=51429249

Family Applications (1)

Application Number Title Priority Date Filing Date
TW103113149A TWI630044B (zh) 2013-04-12 2014-04-10 用於製造具有高表面積的低氧閥金屬燒結體之方法

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040216558A1 (en) * 2003-04-25 2004-11-04 Robert Mariani Method of forming sintered valve metal material
WO2007130483A2 (en) * 2006-05-05 2007-11-15 Cabot Corporation Tantalum powder with smooth surface and methods of manufacturing same

Family Cites Families (22)

* 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
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
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
WO2005068668A1 (en) * 2004-01-14 2005-07-28 Cabot Corporation CONVERSION OF Ta2O5 TO Ta METAL
DE102004020052B4 (de) * 2004-04-23 2008-03-06 H.C. Starck Gmbh Verfahren zur Herstellung von Niob- und Tantalpulver
DE102004049039B4 (de) 2004-10-08 2009-05-07 H.C. Starck Gmbh Verfahren zur Herstellung feinteiliger Ventilmetallpulver
DE102004049040B4 (de) * 2004-10-08 2008-11-27 H.C. Starck Gmbh Verfahren zur Herstellung von Festelektrolytkondensatoren
JP4914065B2 (ja) * 2005-12-21 2012-04-11 大研化学工業株式会社 積層セラミックコンデンサ電極用ニッケル粉末、電極形成用ペースト及び積層セラミックコンデンサ
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
US20090279233A1 (en) 2008-05-12 2009-11-12 Yuri Freeman High volumetric efficiency anodes for electrolytic capacitors
JP2011210850A (ja) * 2010-03-29 2011-10-20 Tdk Corp 希土類焼結磁石の製造方法及び希土類焼結磁石

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040216558A1 (en) * 2003-04-25 2004-11-04 Robert Mariani Method of forming sintered valve metal material
WO2007130483A2 (en) * 2006-05-05 2007-11-15 Cabot Corporation Tantalum powder with smooth surface and methods of manufacturing same

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
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
JP6469650B2 (ja) 2019-02-13
KR20150140288A (ko) 2015-12-15
PH12015502340B1 (en) 2016-02-22
WO2014167045A2 (de) 2014-10-16

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