RU2678220C2 - Способ изготовления спеченных изделий из вентильного металла, обладающих большой удельной поверхностью и низким содержанием кислорода - Google Patents

Способ изготовления спеченных изделий из вентильного металла, обладающих большой удельной поверхностью и низким содержанием кислорода Download PDF

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RU2678220C2
RU2678220C2 RU2015148481A RU2015148481A RU2678220C2 RU 2678220 C2 RU2678220 C2 RU 2678220C2 RU 2015148481 A RU2015148481 A RU 2015148481A RU 2015148481 A RU2015148481 A RU 2015148481A RU 2678220 C2 RU2678220 C2 RU 2678220C2
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ppm
valve metal
amount
less
sintered
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RU2015148481A
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RU2015148481A (ru
RU2015148481A3 (enExample
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Хельмут ХААС
Марсель ХАГИМАСИ
Кристин РАВОЛЬ
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Х.Ц. Штарк Танталум энд Ниобиум ГмбХ
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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

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  • 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)
RU2015148481A 2013-04-12 2014-04-10 Способ изготовления спеченных изделий из вентильного металла, обладающих большой удельной поверхностью и низким содержанием кислорода RU2678220C2 (ru)

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
RU2015148481A RU2015148481A (ru) 2017-05-15
RU2015148481A3 RU2015148481A3 (enExample) 2018-03-30
RU2678220C2 true RU2678220C2 (ru) 2019-01-24

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RU2015148481A RU2678220C2 (ru) 2013-04-12 2014-04-10 Способ изготовления спеченных изделий из вентильного металла, обладающих большой удельной поверхностью и низким содержанием кислорода

Country Status (12)

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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)

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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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US20040216558A1 (en) * 2003-04-25 2004-11-04 Robert Mariani Method of forming sintered valve metal material

Also Published As

Publication number Publication date
HK1218434A1 (zh) 2017-02-17
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
JP6469650B2 (ja) 2019-02-13
KR20150140288A (ko) 2015-12-15
PH12015502340B1 (en) 2016-02-22
WO2014167045A2 (de) 2014-10-16

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