[go: up one dir, main page]

ATE304734T1 - Niob pulver, gesinterter körper und daraus bestehender kondensator - Google Patents

Niob pulver, gesinterter körper und daraus bestehender kondensator

Info

Publication number
ATE304734T1
ATE304734T1 AT00946343T AT00946343T ATE304734T1 AT E304734 T1 ATE304734 T1 AT E304734T1 AT 00946343 T AT00946343 T AT 00946343T AT 00946343 T AT00946343 T AT 00946343T AT E304734 T1 ATE304734 T1 AT E304734T1
Authority
AT
Austria
Prior art keywords
sintered body
powder
niobia
capacitor consisting
ppm
Prior art date
Application number
AT00946343T
Other languages
English (en)
Inventor
Kazumi Naito
Original Assignee
Showa Denko Kk
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 Showa Denko Kk filed Critical Showa Denko Kk
Application granted granted Critical
Publication of ATE304734T1 publication Critical patent/ATE304734T1/de

Links

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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • 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
    • C22C27/02—Alloys based on vanadium, niobium, or tantalum
    • 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
    • C22C32/0047—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 carbides, nitrides, borides or silicides as the main non-metallic constituents
    • C22C32/0068—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 carbides, nitrides, borides or silicides as the main non-metallic constituents only nitrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Powder Metallurgy (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Ceramic Capacitors (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT00946343T 1999-07-15 2000-07-14 Niob pulver, gesinterter körper und daraus bestehender kondensator ATE304734T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20105899 1999-07-15
PCT/JP2000/004753 WO2001006525A1 (fr) 1999-07-15 2000-07-14 Poudre de niobium, corps fritte a base de cette poudre, et condensateur comprenant ce corps

Publications (1)

Publication Number Publication Date
ATE304734T1 true ATE304734T1 (de) 2005-09-15

Family

ID=16434696

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00946343T ATE304734T1 (de) 1999-07-15 2000-07-14 Niob pulver, gesinterter körper und daraus bestehender kondensator

Country Status (9)

Country Link
EP (1) EP1204126B1 (de)
JP (1) JP4527332B2 (de)
KR (1) KR100799634B1 (de)
CN (1) CN1221994C (de)
AT (1) ATE304734T1 (de)
AU (1) AU6017200A (de)
DE (1) DE60022655T2 (de)
TW (1) TW464889B (de)
WO (1) WO2001006525A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19953946A1 (de) * 1999-11-09 2001-05-10 Starck H C Gmbh Co Kg Kondensatorpulver
GB2359081A (en) 2000-02-11 2001-08-15 Astrazeneca Uk Ltd Pharmaceutically active thiazolopyrimidines
BR0108905A (pt) 2000-03-01 2003-03-18 Cabot Corp Metais nitrificados para válvula e processos para fabricação dos mesmos
CA2418865A1 (en) † 2000-08-10 2002-02-21 Showa Denko K.K. Niobium powder, sinter thereof, and capacitor employing the same
KR100717158B1 (ko) * 2001-03-16 2007-05-11 쇼와 덴코 가부시키가이샤 콘덴서용 니오브 및 그 니오브의 소결체를 사용한 콘덴서
US7737066B2 (en) 2001-05-15 2010-06-15 Showa Denko K.K. Niobium monoxide powder, niobium monoxide sintered body and capacitor using the sintered body
CA2419291A1 (en) * 2001-05-15 2002-11-21 Showa Denko K.K. Niobium powder, niobium sintered body and capacitor using the sintered body
AU2008200187B2 (en) * 2001-05-15 2010-02-18 Showa Denko K.K. Niobium powder, niobium sintered body and capacitor using the sintered body
WO2005045860A1 (en) 2003-11-10 2005-05-19 Showa Denko K.K. Niobium powder for capacitor, niobium sintered body and capacitor
CN1825509B (zh) * 2005-02-23 2011-04-06 三洋电机株式会社 固体电解电容器及其制造方法
JP4969233B2 (ja) * 2006-12-20 2012-07-04 三洋電機株式会社 固体電解コンデンサ及び固体電解コンデンサ用のニオブ製陽極リードの製造方法
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
KR101102872B1 (ko) * 2009-07-17 2012-01-09 충남대학교산학협력단 자전연소반응을 이용한 나노 탄탈륨 분말의 제조방법
WO2016038711A1 (ja) 2014-09-11 2016-03-17 石原ケミカル株式会社 Ｔａ－Ｎｂ合金粉末および固体電解コンデンサ用陽極素子

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01167206A (ja) * 1987-12-22 1989-06-30 Kobe Steel Ltd ニオブ窒化物の製造方法
JPH10133791A (ja) * 1996-10-28 1998-05-22 Victor Co Of Japan Ltd 光無線伝送装置、インターフェース及び携帯型情報端末
JP3254163B2 (ja) * 1997-02-28 2002-02-04 昭和電工株式会社 コンデンサ
JP3233084B2 (ja) * 1997-11-06 2001-11-26 日本電気株式会社 固体電解コンデンサの陽極体の製造方法
JP3196832B2 (ja) * 1998-05-15 2001-08-06 日本電気株式会社 固体電解コンデンサ及びその製造方法

Also Published As

Publication number Publication date
JP4527332B2 (ja) 2010-08-18
WO2001006525A1 (fr) 2001-01-25
TW464889B (en) 2001-11-21
CN1363102A (zh) 2002-08-07
CN1221994C (zh) 2005-10-05
DE60022655T2 (de) 2006-06-29
EP1204126A1 (de) 2002-05-08
EP1204126B1 (de) 2005-09-14
DE60022655D1 (de) 2005-10-20
KR100799634B1 (ko) 2008-01-30
AU6017200A (en) 2001-02-05
EP1204126A4 (de) 2003-05-07
KR20020016891A (ko) 2002-03-06

Similar Documents

Publication Publication Date Title
ATE304734T1 (de) Niob pulver, gesinterter körper und daraus bestehender kondensator
AU6706194A (en) A process for making an improved tantalum powder and high capacitance low leakage electrode made therefrom
RU2217832C2 (ru) Порошок нитридированного ниобия и ниобиевый электролитический конденсатор (варианты)
DE60022357D1 (de) Niobiumpulver und daraus hergestellte elektrolytische kondensatoren mit hoher kapazität
AU5065099A (en) Sinter of niobium for capacitor, and method of manufacture thereof
CA2202385A1 (en) Capacitor with a double electrical layer
GB0229143D0 (en) Capacitor powder
EP2221840A3 (de) Niobpulver, gesinterter Körper und Kondensator mit dem Körper
EP0390132A3 (de) Elektronische Vorrichtung
WO2002045106A3 (en) Powder for capacitor, sintered body thereof and capacitor using the sintered body
WO2002045108A8 (en) Niobium powder for capacitor, sintered body thereof and capacitor using the sintered body
DE60122205D1 (de) Kondensatorpulver, sinterkörper und kondensator mit diesem sinterkörper
AU7448900A (en) Capacitor powder composition, sintered body made of the composition, and capacitor made of the sintered body
CA2458204A1 (en) Capacitor
ATE294991T1 (de) Niobium-pulver für kondensatoren daraus, gesinterter körper und kondensator mit einem solchen gesinterten körper
MY132666A (en) Niobium powders and niobium electrolytic capacitors
ATE336792T1 (de) Niobium-pulver für kondensatoren, gesinterter körper und kondensator mit einem solchen gesinterten körper
EP1454330A4 (de) Nioblegierung, gesinterter körper davon und kondensator damit
EP1075884A3 (de) Niobiumpulver und dieses verwendender Elektrolytkondensator
WO2004085339A8 (ja) 希土類硫化物の焼結体からなる高誘電材料
EP1113468A3 (de) Aktivierter Kohlenstoff für Doppelschichtkondensator
JPS56103509A (en) Phase compensating circuit
TW362288B (en) Integrated analog low-pass filter
Pavlova et al. INVESTIGATIONS ON THE PREPARATION OF HIGH-FREQUENCY CAPACITOR CERAMICS WITH DIELECTRIC PERMITTIVITY FROM 100 TO 300.
KR930018605A (ko) 원판형 고정 자기콘덴서의 유전체 조성물

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties