DK1541261T3 - Fremstillingsproces for ildfast metalpulver med lavt oxygen til pulvermetallurgi - Google Patents

Fremstillingsproces for ildfast metalpulver med lavt oxygen til pulvermetallurgi

Info

Publication number
DK1541261T3
DK1541261T3 DK05005428T DK05005428T DK1541261T3 DK 1541261 T3 DK1541261 T3 DK 1541261T3 DK 05005428 T DK05005428 T DK 05005428T DK 05005428 T DK05005428 T DK 05005428T DK 1541261 T3 DK1541261 T3 DK 1541261T3
Authority
DK
Denmark
Prior art keywords
powder
preparation process
refractory metal
low oxygen
metal
Prior art date
Application number
DK05005428T
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=DK1541261(T3) "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 DK1541261T3 publication Critical patent/DK1541261T3/da

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)
  • Metallurgy (AREA)
  • Organic Chemistry (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)
DK05005428T 1999-08-19 2000-08-18 Fremstillingsproces for ildfast metalpulver med lavt oxygen til pulvermetallurgi DK1541261T3 (da)

Applications Claiming Priority (2)

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
PCT/US2000/022902 WO2001012364A1 (en) 1999-08-19 2000-08-18 Low oxygen refractory metal powder for powder metallurgy

Publications (1)

Publication Number Publication Date
DK1541261T3 true DK1541261T3 (da) 2008-12-01

Family

ID=23487672

Family Applications (1)

Application Number Title Priority Date Filing Date
DK05005428T DK1541261T3 (da) 1999-08-19 2000-08-18 Fremstillingsproces for ildfast metalpulver med lavt oxygen til pulvermetallurgi

Country Status (18)

Country Link
US (1) US6261337B1 (da)
EP (3) EP1541261B1 (da)
KR (2) KR100431095B1 (da)
CN (1) CN1272125C (da)
AT (2) ATE300377T1 (da)
AU (1) AU766574B2 (da)
BR (1) BR0007018A (da)
CA (1) CA2346957A1 (da)
CY (1) CY1108564T1 (da)
CZ (1) CZ20011740A3 (da)
DE (2) DE60039923D1 (da)
DK (1) DK1541261T3 (da)
EA (1) EA002736B1 (da)
ES (1) ES2313136T3 (da)
HK (1) HK1040501B (da)
IL (1) IL142601A (da)
PT (2) PT1541261E (da)
WO (1) WO2001012364A1 (da)

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
IL151549A0 (en) 2000-03-01 2003-04-10 Cabot Corp Nitrided valve metals and processes for making the same
WO2002045106A2 (en) * 2000-11-30 2002-06-06 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
AU2008200187B2 (en) * 2001-05-15 2010-02-18 Showa Denko K.K. Niobium powder, niobium 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
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
KR20040091627A (ko) * 2002-01-23 2004-10-28 에이치. 씨. 스타아크 아이앤씨 안정화된 입자 크기의 난융 금속 분말 야금 밀 제품
EP1470561A1 (en) * 2002-01-24 2004-10-27 H.C. Starck Inc. Capacitor-grade lead wires with increased tensile strength and hardness
TWI341337B (en) * 2003-01-07 2011-05-01 Cabot Corp 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
CN1541792B (zh) * 2003-03-28 2012-05-09 三菱综合材料株式会社 不重磨刀片的制造方法以及压粉体的排列装置
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
CA2607091C (en) * 2005-05-05 2014-08-12 H.C. Starck Gmbh 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
CN101730757B (zh) * 2006-11-07 2015-09-30 H.C.施塔克有限公司 涂覆基材表面的方法和经过涂覆的产品
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
WO2009052007A1 (en) * 2007-10-15 2009-04-23 Hi-Temp Specialty Metals, Inc. Method for the production of tantalum powder using reclaimed scrap as source material
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
US8703233B2 (en) 2011-09-29 2014-04-22 H.C. Starck Inc. Methods of manufacturing large-area sputtering targets by cold spray
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
CN105377481B (zh) 2014-02-27 2018-02-06 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
JP6573629B2 (ja) 2014-04-11 2019-09-11 ハー ツェー シュタルク インコーポレイテッドＨ．Ｃ． Ｓｔａｒｃｋ， Ｉｎｃ． 高純度耐熱金属粉体、及び無秩序な組織を有し得るスパッタリングターゲットにおけるその使用
KR101488703B1 (ko) * 2014-10-29 2015-02-04 국방과학연구소 탄탈륨 분말 소결체 라이너 및 그 제조방법
TWI692382B (zh) 2016-01-27 2020-05-01 史達克公司 高熵合金絲及多主元合金絲，及其預形成物、製造方法和應用
JP7034082B2 (ja) 2016-03-03 2022-03-11 エイチ．シー． スターク インコーポレイテッド 付加製造による金属部品の製作
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
EP0484931B1 (en) * 1990-11-09 1998-01-14 Kabushiki Kaisha Toyota Chuo Kenkyusho Sintered powdered titanium alloy and method for producing the same
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
BR0007018A (pt) 2001-07-03
WO2001012364A1 (en) 2001-02-22
EP1995005A1 (en) 2008-11-26
CA2346957A1 (en) 2001-02-22
HK1040501A1 (en) 2002-06-14
EP1200218A1 (en) 2002-05-02
AU766574B2 (en) 2003-10-16
CN1272125C (zh) 2006-08-30
EA200100441A1 (ru) 2001-10-22
EA002736B1 (ru) 2002-08-29
DE60039923D1 (de) 2008-09-25
PT1541261E (pt) 2008-11-12
EP1995005B1 (en) 2015-02-25
EP1541261A1 (en) 2005-06-15
DE60021579T2 (de) 2006-05-24
ATE300377T1 (de) 2005-08-15
HK1040501B (zh) 2007-04-20
EP1541261B1 (en) 2008-08-13
US6261337B1 (en) 2001-07-17
AU7063600A (en) 2001-03-13
IL142601A (en) 2006-10-05
CY1108564T1 (el) 2014-04-09
PT1200218E (pt) 2005-11-30
KR100436108B1 (ko) 2004-06-14
ES2313136T3 (es) 2009-03-01
DE60021579D1 (de) 2005-09-01
KR20030087087A (ko) 2003-11-12
CZ20011740A3 (cs) 2002-02-13
KR100431095B1 (ko) 2004-05-12
KR20010099702A (ko) 2001-11-09
ATE404308T1 (de) 2008-08-15
EP1200218A4 (en) 2004-04-14
CN1322157A (zh) 2001-11-14
EP1200218B1 (en) 2005-07-27

Similar Documents

Publication Publication Date Title
PT1541261E (pt) Pó de metal refractário de baixo teor de oxigénio para metalurgia de pós
EE9900504A (et) Nioobiumipulber ja nioobiumi- ja/või tantaalipulbrite valmistamise meetod
CA2268649A1 (en) Surface densification of machine components made by powder metallurgy
UA83145C2 (ru) Предварительно легированный порошок нержавеющей стали, порошковый металлургический состав, способ получения деталей и деталь из предварительно легированного порошка нержавеющей стали
ES2020131A6 (es) Procedimiento para la produccion de polvos de tantalo, niobio y sus aleaciones.
FR2397901A1 (fr) Articles isolants refractaires exothermiques a base de metaux oxydables, utilises en metallurgie
MY144561A (en) Ore reduction process and titanium oxide and iron metallization product
TW368521B (en) Manufacturing method and apparatus for deoxidized iron
Kremel et al. Contact formation and carbon dissolution during sintering of steels prepared from Astaloy CrM
CA2165087A1 (en) Process for preparing a powder mixture and its use
Sekiya et al. Deoxidation of stainless steel on vacuum electroslag remelting process
Hasegawa Progress of Powder Production Technology
Schade et al. Cored-Wire Microexothermic Alloys for Tundish Metallurgy
Liu Production and application of lime refractory
Hammer et al. Metallurgical requirements in the production of HSLA Steels
Gu et al. Smelting processes for constructional alloys steels in 45 t(HP+ EBT) EAF-60 t LF
Narasimhan Specialised alloys for modern sintering techniques.
Pacher et al. Process for Manufacturing Articles
Case Metal Injection Moulding Boosts P/M Range
Jager Process and Installation for Producing Titanium--Aluminium Basic Alloys
Zhu et al. Study on desulphurization refining by powder injection with ladle-immersion cover
Becvar Manufacture of Pig Iron From Secondary Raw Materials by the INMETCO Process
Hogan Ladle Metallurgy
Geiger The need for and use of direct reduced products in electric furnace-based steelmaking
Irretier Debindering and sintering of powder metallurgical parts during batch processing