ATE373312T1 - Nioblegierung, gesinterter körper davon und kondensator damit - Google Patents
Nioblegierung, gesinterter körper davon und kondensator damitInfo
- Publication number
- ATE373312T1 ATE373312T1 AT02796968T AT02796968T ATE373312T1 AT E373312 T1 ATE373312 T1 AT E373312T1 AT 02796968 T AT02796968 T AT 02796968T AT 02796968 T AT02796968 T AT 02796968T AT E373312 T1 ATE373312 T1 AT E373312T1
- Authority
- AT
- Austria
- Prior art keywords
- capacitor
- niobium alloy
- sintered body
- alloy
- powder
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 title abstract 4
- 229910001257 Nb alloy Inorganic materials 0.000 abstract 5
- 239000000843 powder Substances 0.000 abstract 3
- 239000002245 particle Substances 0.000 abstract 2
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 239000010955 niobium Substances 0.000 abstract 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 abstract 1
- 230000000737 periodic effect Effects 0.000 abstract 1
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
- H01G9/042—Electrodes or formation of dielectric layers thereon characterised by the material
-
- 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
- C22C1/05—Mixtures of metal powder with non-metallic powder
-
- 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
-
- 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
-
- 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
-
- 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)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Powder Metallurgy (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Manufacturing & Machinery (AREA)
- Catalysts (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001375128 | 2001-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE373312T1 true ATE373312T1 (de) | 2007-09-15 |
Family
ID=32800873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02796968T ATE373312T1 (de) | 2001-12-10 | 2002-12-10 | Nioblegierung, gesinterter körper davon und kondensator damit |
Country Status (9)
Country | Link |
---|---|
US (2) | US7648553B2 (de) |
EP (1) | EP1454330B2 (de) |
JP (1) | JP2009033182A (de) |
KR (2) | KR20040062674A (de) |
CN (1) | CN100487838C (de) |
AT (1) | ATE373312T1 (de) |
AU (1) | AU2002361502A1 (de) |
DE (1) | DE60222467T3 (de) |
WO (1) | WO2003050829A1 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7648553B2 (en) * | 2001-12-10 | 2010-01-19 | Showa Denko K.K. | Niobium alloy, sintered body thereof, and capacitor using the same |
JP3971266B2 (ja) * | 2002-08-02 | 2007-09-05 | ローム株式会社 | Nbコンデンサおよびこれの製造方法 |
JP2010278343A (ja) * | 2009-05-29 | 2010-12-09 | Sanyo Electric Co Ltd | 固体電解コンデンサ、固体電解コンデンサを用いた電子機器、及び固体電解コンデンサの製造方法。 |
JP5377142B2 (ja) | 2009-07-28 | 2013-12-25 | ソニー株式会社 | ターゲットの製造方法、メモリの製造方法 |
JP5934478B2 (ja) * | 2011-07-13 | 2016-06-15 | サン電子工業株式会社 | 固体電解コンデンサ |
JP6512297B2 (ja) * | 2015-08-12 | 2019-05-15 | 株式会社村田製作所 | コンデンサおよびその製造方法 |
CN112593184B (zh) * | 2020-11-27 | 2022-07-01 | 北京钢研高纳科技股份有限公司 | 提高铌基合金抗氧化性能的方法、应用及抗氧化铌基合金 |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2218633B1 (de) * | 1973-02-19 | 1977-07-22 | Lignes Telegraph Telephon | |
US4084965A (en) | 1977-01-05 | 1978-04-18 | Fansteel Inc. | Columbium powder and method of making the same |
JPS55157226A (en) | 1979-05-25 | 1980-12-06 | Matsushita Electric Ind Co Ltd | Method of manufacturing sintered element for capacitor |
US4812951A (en) * | 1987-03-20 | 1989-03-14 | Aerovox M, Inc. | Electrolytic capacitor and electrolyte therefor |
US5580367A (en) * | 1987-11-30 | 1996-12-03 | Cabot Corporation | Flaked tantalum powder and method of using same flaked tantalum powder |
US5242481A (en) | 1989-06-26 | 1993-09-07 | Cabot Corporation | Method of making powders and products of tantalum and niobium |
JPH0763045A (ja) | 1993-08-25 | 1995-03-07 | Unisia Jecs Corp | 内燃機関の排気浄化触媒劣化診断装置 |
JP3651489B2 (ja) | 1993-09-12 | 2005-05-25 | 富士通株式会社 | 磁気記録媒体 |
JP3254163B2 (ja) | 1997-02-28 | 2002-02-04 | 昭和電工株式会社 | コンデンサ |
US6171363B1 (en) | 1998-05-06 | 2001-01-09 | H. C. Starck, Inc. | Method for producing tantallum/niobium metal powders by the reduction of their oxides with gaseous magnesium |
WO2000067936A1 (en) † | 1998-05-06 | 2000-11-16 | H.C. Starck, Inc. | Metal powders produced by the reduction of the oxides with gaseous magnesium |
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 |
ATE385037T1 (de) * | 1998-08-05 | 2008-02-15 | Showa Denko Kk | Niob-sinter für kondensator und verfahren zu seiner herstellung |
JP2000082639A (ja) * | 1998-09-04 | 2000-03-21 | Nec Corp | Nbコンデンサの製造方法 |
DE19847012A1 (de) † | 1998-10-13 | 2000-04-20 | Starck H C Gmbh Co Kg | Niobpulver und Verfahren zu dessen Herstellung |
JP3871824B2 (ja) | 1999-02-03 | 2007-01-24 | キャボットスーパーメタル株式会社 | 高容量コンデンサー用タンタル粉末 |
TW460883B (en) * | 1999-02-16 | 2001-10-21 | Showa Denko Kk | Niobium powder, niobium sintered body, capacitor comprised of the sintered body, and method for manufacturing the capacitor |
WO2000049633A1 (fr) * | 1999-02-16 | 2000-08-24 | Showa Denko K.K. | Poudre de niobium, element fritte a base de niobium, condensateur renfermant cet element et procede de fabrication de ce condensateur |
US6558447B1 (en) * | 1999-05-05 | 2003-05-06 | H.C. Starck, Inc. | Metal powders produced by the reduction of the oxides with gaseous magnesium |
TW479262B (en) * | 1999-06-09 | 2002-03-11 | Showa Denko Kk | Electrode material for capacitor and capacitor using the same |
US6556427B2 (en) * | 2000-03-28 | 2003-04-29 | Showa Denko Kabushiki Kaisha | Solid electrolytic capacitor and method for producing the same |
JP4478906B2 (ja) * | 2000-03-28 | 2010-06-09 | 株式会社村田製作所 | 固体電解コンデンサ及びその製造方法 |
US6540810B2 (en) | 2000-04-21 | 2003-04-01 | Showa Denko Kabushiki Kaisha | Niobium powder for capacitor, sintered body using the powder and capacitor using the same |
JP4647744B2 (ja) | 2000-04-21 | 2011-03-09 | 昭和電工株式会社 | コンデンサ用ニオブ粉、それを用いた焼結体及びそれを用いたコンデンサ |
US6643120B2 (en) * | 2000-04-28 | 2003-11-04 | Showa Denko Kabushiki Kaisha | Niobium powder for capacitor, sintered body using the powder and capacitor using the same |
US6652619B2 (en) * | 2000-08-10 | 2003-11-25 | Showa Denko K.K. | Niobium powder, sintered body thereof, and capacitor using the same |
US6554884B1 (en) * | 2000-10-24 | 2003-04-29 | H.C. Starck, Inc. | Tantalum and tantalum nitride powder mixtures for electrolytic capacitors substrates |
EP1340235B1 (de) * | 2000-11-30 | 2006-08-09 | Showa Denko K.K. | Kondensatorpulver, sinterkörper und kondensator mit diesem sinterkörper |
US6780218B2 (en) * | 2001-06-20 | 2004-08-24 | Showa Denko Kabushiki Kaisha | Production process for niobium powder |
US7648553B2 (en) * | 2001-12-10 | 2010-01-19 | Showa Denko K.K. | Niobium alloy, sintered body thereof, and capacitor using the same |
-
2002
- 2002-12-10 US US10/495,211 patent/US7648553B2/en not_active Expired - Fee Related
- 2002-12-10 KR KR10-2004-7008942A patent/KR20040062674A/ko active Application Filing
- 2002-12-10 AT AT02796968T patent/ATE373312T1/de not_active IP Right Cessation
- 2002-12-10 KR KR1020107007846A patent/KR101257278B1/ko not_active IP Right Cessation
- 2002-12-10 WO PCT/JP2002/012904 patent/WO2003050829A1/en active Application Filing
- 2002-12-10 CN CNB028246896A patent/CN100487838C/zh not_active Expired - Fee Related
- 2002-12-10 AU AU2002361502A patent/AU2002361502A1/en not_active Abandoned
- 2002-12-10 DE DE60222467.5T patent/DE60222467T3/de not_active Expired - Lifetime
- 2002-12-10 EP EP02796968.2A patent/EP1454330B2/de not_active Expired - Lifetime
-
2008
- 2008-08-08 JP JP2008205380A patent/JP2009033182A/ja active Pending
-
2009
- 2009-12-03 US US12/630,308 patent/US9336955B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60222467T2 (de) | 2008-06-12 |
CN100487838C (zh) | 2009-05-13 |
AU2002361502A1 (en) | 2003-06-23 |
EP1454330A4 (de) | 2005-05-25 |
DE60222467D1 (de) | 2007-10-25 |
EP1454330A1 (de) | 2004-09-08 |
KR20040062674A (ko) | 2004-07-07 |
WO2003050829A1 (en) | 2003-06-19 |
EP1454330B1 (de) | 2007-09-12 |
US9336955B2 (en) | 2016-05-10 |
WO2003050829A8 (en) | 2004-11-11 |
EP1454330B2 (de) | 2017-10-04 |
KR20100043295A (ko) | 2010-04-28 |
KR101257278B1 (ko) | 2013-04-23 |
US20050041372A1 (en) | 2005-02-24 |
CN1602533A (zh) | 2005-03-30 |
US7648553B2 (en) | 2010-01-19 |
JP2009033182A (ja) | 2009-02-12 |
DE60222467T3 (de) | 2017-12-07 |
US20100086434A1 (en) | 2010-04-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |