ATE404308T1 - Herstellungsverfahren für feuerfestpulver mit niedrigen sauerstoffgehalt zur verwendung in der pulvermetallurgie - Google Patents

Herstellungsverfahren für feuerfestpulver mit niedrigen sauerstoffgehalt zur verwendung in der pulvermetallurgie

Info

Publication number
ATE404308T1
ATE404308T1 AT05005428T AT05005428T ATE404308T1 AT E404308 T1 ATE404308 T1 AT E404308T1 AT 05005428 T AT05005428 T AT 05005428T AT 05005428 T AT05005428 T AT 05005428T AT E404308 T1 ATE404308 T1 AT E404308T1
Authority
AT
Austria
Prior art keywords
powder
production process
low oxygen
metal
target level
Prior art date
Application number
AT05005428T
Other languages
English (en)
Inventor
Prabhat Kumar
Original Assignee
Starck H C Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23487672&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE404308(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Starck H C Inc filed Critical Starck H C Inc
Application granted granted Critical
Publication of ATE404308T1 publication Critical patent/ATE404308T1/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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/30—Making metallic powder or suspensions thereof using chemical processes with decomposition of metal compounds, e.g. by pyrolysis
    • 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
    • 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
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/162—Machining, working after consolidation
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/023—Hydrogen absorption
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00—Obtaining refractory metals
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/24—Obtaining niobium or tantalum
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/14—Refining in the solid state
    • 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
    • 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
    • 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
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • B22F2003/208—Warm or hot extruding
    • 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
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Inorganic Insulating Materials (AREA)
AT05005428T 1999-08-19 2000-08-18 Herstellungsverfahren für feuerfestpulver mit niedrigen sauerstoffgehalt zur verwendung in der pulvermetallurgie ATE404308T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/377,077 US6261337B1 (en) 1999-08-19 1999-08-19 Low oxygen refractory metal powder for powder metallurgy

Publications (1)

Publication Number Publication Date
ATE404308T1 true ATE404308T1 (de) 2008-08-15

Family

ID=23487672

Family Applications (2)

Application Number Title Priority Date Filing Date
AT00959289T ATE300377T1 (de) 1999-08-19 2000-08-18 Verfahren zur herstellung von feuerfestpulver mit niedrigen sauerstoffgehalt zur verwendung in der pulvermetallurgie
AT05005428T ATE404308T1 (de) 1999-08-19 2000-08-18 Herstellungsverfahren für feuerfestpulver mit niedrigen sauerstoffgehalt zur verwendung in der pulvermetallurgie

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT00959289T ATE300377T1 (de) 1999-08-19 2000-08-18 Verfahren zur herstellung von feuerfestpulver mit niedrigen sauerstoffgehalt zur verwendung in der pulvermetallurgie

Country Status (18)

Country Link
US (1) US6261337B1 (de)
EP (3) EP1541261B1 (de)
KR (2) KR100436108B1 (de)
CN (1) CN1272125C (de)
AT (2) ATE300377T1 (de)
AU (1) AU766574B2 (de)
BR (1) BR0007018A (de)
CA (1) CA2346957A1 (de)
CY (1) CY1108564T1 (de)
CZ (1) CZ20011740A3 (de)
DE (2) DE60021579T2 (de)
DK (1) DK1541261T3 (de)
EA (1) EA002736B1 (de)
ES (1) ES2313136T3 (de)
HK (1) HK1040501B (de)
IL (1) IL142601A (de)
PT (2) PT1200218E (de)
WO (1) WO2001012364A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6521173B2 (en) * 1999-08-19 2003-02-18 H.C. Starck, Inc. Low oxygen refractory metal powder for powder metallurgy
IL132291A0 (en) * 1999-10-08 2001-03-19 Advanced Alloys Technologies L A method for production of tantalum powder with highly developed surface
US6358625B1 (en) * 1999-10-11 2002-03-19 H. C. Starck, Inc. Refractory metals with improved adhesion strength
CN100491022C (zh) 2000-03-01 2009-05-27 卡伯特公司 氮化的电子管金属及其制造方法
AU2002218510B2 (en) * 2000-11-30 2006-07-27 Showa Denko K.K. Powder for capacitor, sintered body thereof and capacitor using the sintered body
US20030002043A1 (en) * 2001-04-10 2003-01-02 Kla-Tencor Corporation Periodic patterns and technique to control misalignment
US6934146B2 (en) 2001-05-15 2005-08-23 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
US6780218B2 (en) * 2001-06-20 2004-08-24 Showa Denko Kabushiki Kaisha Production process for niobium powder
US7081148B2 (en) * 2001-09-18 2006-07-25 Praxair S.T. Technology, Inc. Textured-grain-powder metallurgy tantalum sputter target
US6770154B2 (en) 2001-09-18 2004-08-03 Praxair S.T. Technology, Inc. Textured-grain-powder metallurgy tantalum sputter target
US20050118052A1 (en) * 2002-01-23 2005-06-02 Aimone Paul R. Stabilized grain size refractory metal powder metallurgy mill products
RU2308113C2 (ru) * 2002-01-24 2007-10-10 Х.Ц. Штарк, Инк. Проволока конденсаторного сорта с более высокими прочностью на разрыв и твердостью
US7067197B2 (en) * 2003-01-07 2006-06-27 Cabot Corporation Powder metallurgy sputtering targets and methods of producing same
US20060162822A1 (en) * 2003-01-21 2006-07-27 Richard Malen Capacitor-grade lead wires with increased tensile strength and hardness
DE10304756B4 (de) * 2003-02-05 2005-04-07 W.C. Heraeus Gmbh Sauerstoffangereicherter Niob-Draht
EP1468764B1 (de) * 2003-03-28 2007-01-17 Mitsubishi Materials Corporation Herstellungsverfahren von Schneideinsatz und Vorrichtung zur Ausrichtung eines Grünlings
US7135141B2 (en) * 2003-03-31 2006-11-14 Hitachi Metals, Ltd. Method of manufacturing a sintered body
US20050279630A1 (en) * 2004-06-16 2005-12-22 Dynamic Machine Works, Inc. Tubular sputtering targets and methods of flowforming the same
AU2006243448B2 (en) * 2005-05-05 2011-09-01 H.C. Starck Inc. Coating process for manufacture or reprocessing of sputter targets and X-ray anodes
US8802191B2 (en) * 2005-05-05 2014-08-12 H. C. Starck Gmbh Method for coating a substrate surface and coated product
US20080078268A1 (en) * 2006-10-03 2008-04-03 H.C. Starck Inc. Process for preparing metal powders having low oxygen content, powders so-produced and uses thereof
JP5377319B2 (ja) * 2006-11-07 2013-12-25 ハー．ツェー．スタルク ゲゼルシャフト ミット ベシュレンクテル ハフツング 基材のコーティング方法及びコーティング製品
US20080145688A1 (en) 2006-12-13 2008-06-19 H.C. Starck Inc. Method of joining tantalum clade steel structures
US8197894B2 (en) 2007-05-04 2012-06-12 H.C. Starck Gmbh Methods of forming sputtering targets
EP2214853A4 (de) * 2007-10-15 2013-05-22 Hi Temp Specialty Metals Inc Verfahren zur herstellung von tantalpulver unter verwendung von zurückgewonnenen altstoffen als ausgangsmaterial
US8246903B2 (en) 2008-09-09 2012-08-21 H.C. Starck Inc. Dynamic dehydriding of refractory metal powders
US8043655B2 (en) * 2008-10-06 2011-10-25 H.C. Starck, Inc. Low-energy method of manufacturing bulk metallic structures with submicron grain sizes
CN102189261A (zh) * 2011-05-30 2011-09-21 华中科技大学 一种多孔制件的致密化方法
WO2013049274A2 (en) 2011-09-29 2013-04-04 H.C. Starck, Inc. Large-area sputtering targets and methods of manufacturing large-area sputtering targets
CN102672181A (zh) * 2012-06-07 2012-09-19 太仓市锦立得粉末冶金有限公司 一种粉末冶金制品的生产工艺
WO2015127613A1 (zh) 2014-02-27 2015-09-03 宁夏东方钽业股份有限公司 一种高纯钽粉及其制备方法
CN103920880A (zh) * 2014-03-11 2014-07-16 宁夏东方钽业股份有限公司 钽及钽合金棒材的制备方法
WO2015157421A1 (en) * 2014-04-11 2015-10-15 H.C. Starck Inc. High purity refractory metal sputtering targets which have a uniform random texture manufactured by hot isostatic pressing high purity refractory metal powders
KR101488703B1 (ko) * 2014-10-29 2015-02-04 국방과학연구소 탄탈륨 분말 소결체 라이너 및 그 제조방법
US10668566B2 (en) 2016-01-27 2020-06-02 H.C. Starck Inc. Fabrication of high-entropy alloy wire and multi-principal element alloy wire
TWI685391B (zh) 2016-03-03 2020-02-21 美商史達克公司 三維部件及其製造方法
CN111940745B (zh) * 2019-12-30 2024-01-19 宁夏东方钽业股份有限公司 大松装冶金级钽粉的制造方法
CN111560531B (zh) * 2020-04-15 2021-07-09 河南中钻新材料有限公司 一种低氧化物夹杂高性能粉末冶金镍基高温合金的制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722756A (en) * 1987-02-27 1988-02-02 Cabot Corp Method for deoxidizing tantalum material
US5242481A (en) * 1989-06-26 1993-09-07 Cabot Corporation Method of making powders and products of tantalum and niobium
US5082491A (en) * 1989-09-28 1992-01-21 V Tech Corporation Tantalum powder with improved capacitor anode processing characteristics
DE69128692T2 (de) * 1990-11-09 1998-06-18 Toyoda Chuo Kenkyusho Kk Titanlegierung aus Sinterpulver und Verfahren zu deren Herstellung
US5954856A (en) * 1996-04-25 1999-09-21 Cabot Corporation Method of making tantalum metal powder with controlled size distribution and products made therefrom

Also Published As

Publication number Publication date
DE60039923D1 (de) 2008-09-25
CA2346957A1 (en) 2001-02-22
EP1200218B1 (de) 2005-07-27
CY1108564T1 (el) 2014-04-09
PT1200218E (pt) 2005-11-30
HK1040501A1 (en) 2002-06-14
CN1322157A (zh) 2001-11-14
EP1200218A1 (de) 2002-05-02
EP1541261B1 (de) 2008-08-13
AU7063600A (en) 2001-03-13
PT1541261E (pt) 2008-11-12
CZ20011740A3 (cs) 2002-02-13
EA002736B1 (ru) 2002-08-29
EP1541261A1 (de) 2005-06-15
AU766574B2 (en) 2003-10-16
KR100436108B1 (ko) 2004-06-14
EP1200218A4 (de) 2004-04-14
WO2001012364A1 (en) 2001-02-22
KR20010099702A (ko) 2001-11-09
KR100431095B1 (ko) 2004-05-12
EA200100441A1 (ru) 2001-10-22
EP1995005A1 (de) 2008-11-26
ES2313136T3 (es) 2009-03-01
HK1040501B (zh) 2007-04-20
DE60021579D1 (de) 2005-09-01
DE60021579T2 (de) 2006-05-24
US6261337B1 (en) 2001-07-17
BR0007018A (pt) 2001-07-03
EP1995005B1 (de) 2015-02-25
DK1541261T3 (da) 2008-12-01
IL142601A (en) 2006-10-05
KR20030087087A (ko) 2003-11-12
CN1272125C (zh) 2006-08-30
ATE300377T1 (de) 2005-08-15

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