FR2343540A1 - Procede perfectionne pour preparer des corps metalliques poreux destines a l'industrie electronique - Google Patents

Procede perfectionne pour preparer des corps metalliques poreux destines a l'industrie electronique

Info

Publication number
FR2343540A1
FR2343540A1 FR7704941A FR7704941A FR2343540A1 FR 2343540 A1 FR2343540 A1 FR 2343540A1 FR 7704941 A FR7704941 A FR 7704941A FR 7704941 A FR7704941 A FR 7704941A FR 2343540 A1 FR2343540 A1 FR 2343540A1
Authority
FR
France
Prior art keywords
porous metal
electronic industry
metal bodies
preparing porous
perfected process
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.)
Granted
Application number
FR7704941A
Other languages
English (en)
Other versions
FR2343540B1 (fr
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.)
HC Starck 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
Publication of FR2343540A1 publication Critical patent/FR2343540A1/fr
Application granted granted Critical
Publication of FR2343540B1 publication Critical patent/FR2343540B1/fr
Granted legal-status Critical Current

Links

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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C32/00—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/0089—Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with other, not previously mentioned inorganic compounds as the main non-metallic constituent, e.g. sulfides, glass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12153—Interconnected void structure [e.g., permeable, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
FR7704941A 1976-03-11 1977-02-21 Procede perfectionne pour preparer des corps metalliques poreux destines a l'industrie electronique Granted FR2343540A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2610224A DE2610224C2 (de) 1976-03-11 1976-03-11 Verfahren zur Herstellung von porösen Anodenkörpern durch Pressen und Sintern von Pulvern aus Ventilmetallen

Publications (2)

Publication Number Publication Date
FR2343540A1 true FR2343540A1 (fr) 1977-10-07
FR2343540B1 FR2343540B1 (fr) 1981-06-26

Family

ID=5972186

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704941A Granted FR2343540A1 (fr) 1976-03-11 1977-02-21 Procede perfectionne pour preparer des corps metalliques poreux destines a l'industrie electronique

Country Status (5)

Country Link
US (2) US4154609A (fr)
JP (1) JPS52109409A (fr)
BE (1) BE852360A (fr)
DE (1) DE2610224C2 (fr)
FR (1) FR2343540A1 (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3140248C2 (de) * 1981-10-09 1986-06-19 Hermann C. Starck Berlin, 1000 Berlin Verwendung von dotiertem Ventilmetallpulver für die Herstellung von Elektrolytkondensatoranoden
DE3232245A1 (de) * 1982-08-30 1984-03-01 Hermann C. Starck Berlin, 1000 Berlin Verbesserung der fliessfaehigkeit und erhoehung der schuettdichte von hochkapazitiven ventilmetallpulvern
US4562041A (en) * 1983-07-08 1985-12-31 Ford Motor Company Method of reducing the green density of a slip cast article
DE3330455A1 (de) * 1983-08-24 1985-03-14 GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf Verfahren zur herstellung von ventilmetallpulver fuer elektrolytkondensatoren und dergleichen
DE3336453C2 (de) * 1983-10-06 1985-11-28 Hermann C. Starck Berlin, 1000 Berlin Verfahren zur Oberflächenvergrößerung von Niob und Tantal in Form von agglomerierten oder nicht agglomerierten Pulvern
JPS60149706A (ja) * 1984-01-18 1985-08-07 Showa Kiyabotsuto Suupaa Metal Kk タンタル粉末の製造方法
US4544403A (en) * 1984-11-30 1985-10-01 Fansteel Inc. High charge, low leakage tantalum powders
US4650592A (en) * 1985-05-28 1987-03-17 Gte Products Corporation Self lubricating silicon nitride article
US4927461A (en) * 1988-11-02 1990-05-22 Quebec Metal Powders, Ltd. Machinable-grade, ferrous powder blend containing boron nitride and method thereof
US5306524A (en) * 1989-06-12 1994-04-26 Hoeganaes Corporation Thermoplastic coated magnetic powder compositions and methods of making same
US5198137A (en) * 1989-06-12 1993-03-30 Hoeganaes Corporation Thermoplastic coated magnetic powder compositions and methods of making same
US5098485A (en) * 1990-09-19 1992-03-24 Evans Findings Company Method of making electrically insulating metallic oxides electrically conductive
US5448447A (en) * 1993-04-26 1995-09-05 Cabot Corporation Process for making an improved tantalum powder and high capacitance low leakage electrode made therefrom
CN1088761C (zh) 1997-02-19 2002-08-07 H.C.施塔克公司 钽粉及其制造方法和由其制成的烧结阳极
US6660057B1 (en) * 1999-10-01 2003-12-09 Showa Denko K.K. Powder composition for capacitor, sintered body using the composition and capacitor using the sintered body
US6554884B1 (en) * 2000-10-24 2003-04-29 H.C. Starck, Inc. Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates
EP1618575B1 (fr) * 2003-04-28 2019-10-23 Showa Denko K.K. Corps fritté metallique à effet de valve, son procédé de production et condensateur à electrolyte solide
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
US7811355B2 (en) * 2003-11-10 2010-10-12 Showa Denko K.K. Niobium powder for capacitor, niobium sintered body and capacitor
JP2006278851A (ja) * 2005-03-30 2006-10-12 Nichicon Corp 固体電解コンデンサ素子の製造方法
GB0622463D0 (en) * 2006-11-10 2006-12-20 Avx Ltd Powder modification in the manufacture of solid state capacitor anodes
WO2015019987A1 (fr) * 2013-08-05 2015-02-12 東洋アルミニウム株式会社 Matériau d'électrode pour un condensateur électrolytique en aluminium et son procédé de production

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3144328A (en) * 1960-05-17 1964-08-11 Mallory & Co Inc P R Method of producing porous sintered tantalum anodes
US3303370A (en) * 1963-11-04 1967-02-07 Westinghouse Electric Corp Electrically conductive solid lubricant members and process and apparatus employing them
US3627520A (en) * 1970-01-29 1971-12-14 Sprague Electric Co Method of producing porous sintered tantalum
DE2011424B2 (de) * 1970-03-11 1972-08-17 Jurid Werke Gmbh, 2056 Glinde Poroeser sinterkoerper, insbesondere in form eines reibbelags
US3818581A (en) * 1972-09-28 1974-06-25 Norton Co Capacitor electrode
US4041359A (en) * 1972-12-06 1977-08-09 Matsushita Electric Industrial Co., Ltd. Method of making an electrolytic capacitor and electrolytic capacitor made thereby
US3843492A (en) * 1973-05-18 1974-10-22 Sprague Electric Co Tantalum pellet system and methods of making and using the same
US3846260A (en) * 1973-05-18 1974-11-05 Sprague Electric Co Tantalum pellet system and methods of making and using the same
US3889357A (en) * 1973-07-05 1975-06-17 Sprague Electric Co Screen printed solid electrolytic capacitor
US3985513A (en) * 1975-06-02 1976-10-12 Alexandr Fedorovich Silaev Nickel-base metal-ceramic heat-resistant sealing material

Also Published As

Publication number Publication date
DE2610224C2 (de) 1983-01-05
US4154609A (en) 1979-05-15
US4229217A (en) 1980-10-21
JPS6114201B2 (fr) 1986-04-17
JPS52109409A (en) 1977-09-13
BE852360A (fr) 1977-09-12
FR2343540B1 (fr) 1981-06-26
DE2610224A1 (de) 1977-09-22

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Legal Events

Date Code Title Description
ST Notification of lapse