DE102013206603A1 - Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche - Google Patents

Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche Download PDF

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Publication number
DE102013206603A1
DE102013206603A1 DE201310206603 DE102013206603A DE102013206603A1 DE 102013206603 A1 DE102013206603 A1 DE 102013206603A1 DE 201310206603 DE201310206603 DE 201310206603 DE 102013206603 A DE102013206603 A DE 102013206603A DE 102013206603 A1 DE102013206603 A1 DE 102013206603A1
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Germany
Prior art keywords
ppm
sintered body
valve metal
powder
metal powder
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.)
Withdrawn
Application number
DE201310206603
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German (de)
English (en)
Inventor
Helmut Haas
Marcel Hagymasi
Christine Rawohl
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 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 GmbH filed Critical HC Starck GmbH
Priority to DE201310206603 priority Critical patent/DE102013206603A1/de
Priority to MX2015014156A priority patent/MX392252B/es
Priority to PCT/EP2014/057244 priority patent/WO2014167045A2/de
Priority to HK16106476.2A priority patent/HK1218434B/zh
Priority to US14/781,913 priority patent/US20160064150A1/en
Priority to TW103113149A priority patent/TWI630044B/zh
Priority to CN201480020641.1A priority patent/CN105339512B/zh
Priority to JP2016506971A priority patent/JP6469650B2/ja
Priority to RU2015148481A priority patent/RU2678220C2/ru
Priority to EP14757851.2A priority patent/EP2984194B1/de
Priority to KR1020157027626A priority patent/KR102317632B1/ko
Publication of DE102013206603A1 publication Critical patent/DE102013206603A1/de
Priority to IL240978A priority patent/IL240978B/en
Priority to MX2021011580A priority patent/MX2021011580A/es
Priority to PH12015502340A priority patent/PH12015502340B1/en
Priority to US16/252,723 priority patent/US20190157011A1/en
Withdrawn legal-status Critical Current

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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
    • 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
    • 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
    • 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)
DE201310206603 2013-04-12 2013-04-12 Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche Withdrawn DE102013206603A1 (de)

Priority Applications (15)

Application Number Priority Date Filing Date Title
DE201310206603 DE102013206603A1 (de) 2013-04-12 2013-04-12 Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche
JP2016506971A 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
RU2015148481A RU2678220C2 (ru) 2013-04-12 2014-04-10 Способ изготовления спеченных изделий из вентильного металла, обладающих большой удельной поверхностью и низким содержанием кислорода
HK16106476.2A HK1218434B (zh) 2013-04-12 2014-04-10 制造具有大表面积的低氧阀金属烧结体的方法
US14/781,913 US20160064150A1 (en) 2013-04-12 2014-04-10 Method for producing low-oxygen valve-metal sintered bodies having a large surface area
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
CN201480020641.1A CN105339512B (zh) 2013-04-12 2014-04-10 制造具有大表面积的低氧阀金属烧结体的方法
MX2015014156A MX392252B (es) 2013-04-12 2014-04-10 Metodo para produccion de cuerpos sinterizados de metal de valvula de poco oxigeno que tienen un gran area superficial.
PCT/EP2014/057244 WO2014167045A2 (de) 2013-04-12 2014-04-10 Verfahren zur herstellung von sauerstoffarmen ventilmetallsinterkörpern mit hoher oberfläche
EP14757851.2A EP2984194B1 (de) 2013-04-12 2014-04-10 Verfahren zur herstellung von sauerstoffarmen ventilmetallsinterkörpern mit hoher oberfläche
KR1020157027626A KR102317632B1 (ko) 2013-04-12 2014-04-10 큰 표면적을 갖는 저 산소 밸브 금속 소결체 제조 방법
IL240978A IL240978B (en) 2013-04-12 2015-09-01 Method for producing low-oxygen valve-metal sintered bodies having a large surface area
MX2021011580A MX2021011580A (es) 2013-04-12 2015-10-07 Metodo para produccion de cuerpos sinterizados de metal de valvula de poco oxigeno que tienen un gran area superficial.
PH12015502340A PH12015502340B1 (en) 2013-04-12 2015-10-08 Method for producing low-oxygen valve-metal sintered bodies having a large surface area
US16/252,723 US20190157011A1 (en) 2013-04-12 2019-01-21 Method for producing low-oxygen valve-metal sintered bodies having a large surface area

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310206603 DE102013206603A1 (de) 2013-04-12 2013-04-12 Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche

Publications (1)

Publication Number Publication Date
DE102013206603A1 true DE102013206603A1 (de) 2014-10-16

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DE201310206603 Withdrawn DE102013206603A1 (de) 2013-04-12 2013-04-12 Verfahren zur Herstellung von sauerstoffarmen Ventilmetallsinterkörpern mit hoher Oberfläche

Country Status (12)

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

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DE102016011098A1 (de) * 2016-09-15 2018-03-15 H.C. Starck Tantalum and Niobium GmbH Verfahren zur Herstellung von elektronischen Bauteilen mittels 3D-Druck

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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
JP6908503B2 (ja) * 2017-11-17 2021-07-28 株式会社トーキン 電解コンデンサ
KR102389784B1 (ko) 2018-03-05 2022-04-22 글로벌 어드밴스드 메탈스 유에스에이, 아이엔씨. 구형 분말을 함유하는 애노드 및 커패시터
US20190287730A1 (en) * 2018-03-15 2019-09-19 Kemet Electronics Corporation Method to Reduce Anode Lead Wire Embrittlement in Capacitors
EP3959026A1 (en) * 2019-04-29 2022-03-02 Global Advanced Metals USA, Inc. A ti-zr alloy powder and anode containing the same
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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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102016011098A1 (de) * 2016-09-15 2018-03-15 H.C. Starck Tantalum and Niobium GmbH Verfahren zur Herstellung von elektronischen Bauteilen mittels 3D-Druck

Also Published As

Publication number Publication date
HK1218434A1 (zh) 2017-02-17
US20160064150A1 (en) 2016-03-03
MX2021011580A (es) 2021-10-13
PH12015502340A1 (en) 2016-02-22
JP6469650B2 (ja) 2019-02-13
TW201505738A (zh) 2015-02-16
RU2015148481A3 (https=) 2018-03-30
PH12015502340B1 (en) 2016-02-22
CN105339512B (zh) 2018-06-22
TWI630044B (zh) 2018-07-21
WO2014167045A3 (de) 2015-07-16
CN105339512A (zh) 2016-02-17
US20190157011A1 (en) 2019-05-23
WO2014167045A2 (de) 2014-10-16
EP2984194A2 (de) 2016-02-17
IL240978A0 (en) 2015-11-30
IL240978B (en) 2021-03-25
MX2015014156A (es) 2015-12-16
EP2984194B1 (de) 2022-10-26
KR20150140288A (ko) 2015-12-15
KR102317632B1 (ko) 2021-10-26
RU2678220C2 (ru) 2019-01-24
RU2015148481A (ru) 2017-05-15
MX392252B (es) 2025-03-24
JP2016522318A (ja) 2016-07-28

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