DK1541261T3 - Fremstillingsproces for ildfast metalpulver med lavt oxygen til pulvermetallurgi - Google Patents
Fremstillingsproces for ildfast metalpulver med lavt oxygen til pulvermetallurgiInfo
- 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
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title abstract 6
- 229910052760 oxygen Inorganic materials 0.000 title abstract 6
- 239000001301 oxygen Substances 0.000 title abstract 6
- 239000000843 powder Substances 0.000 title abstract 4
- 238000004663 powder metallurgy Methods 0.000 title abstract 2
- 238000002360 preparation method Methods 0.000 title 1
- 239000003870 refractory metal Substances 0.000 title 1
- 239000002184 metal Substances 0.000 abstract 3
- 239000000047 product Substances 0.000 abstract 2
- 239000006227 byproduct Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 150000004678 hydrides Chemical class 0.000 abstract 1
- 229910052987 metal hydride Inorganic materials 0.000 abstract 1
- 150000004681 metal hydrides Chemical class 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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
-
- 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
- C22C32/001—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 only oxides
- C22C32/0015—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 only oxides with only single oxides as main non-metallic constituents
- C22C32/0031—Matrix based on refractory metals, W, Mo, Nb, Hf, Ta, Zr, Ti, V or alloys thereof
-
- 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)
- Organic Chemistry (AREA)
- Power Engineering (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)
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) | EP1200218B1 (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) | DE60021579T2 (da) |
DK (1) | DK1541261T3 (da) |
EA (1) | EA002736B1 (da) |
ES (1) | ES2313136T3 (da) |
HK (1) | HK1040501B (da) |
IL (1) | IL142601A (da) |
PT (2) | PT1200218E (da) |
WO (1) | WO2001012364A1 (da) |
Families Citing this family (39)
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 |
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 |
KR100524166B1 (ko) * | 2001-05-15 | 2005-10-25 | 쇼와 덴코 가부시키가이샤 | 일산화 니오브분말, 일산화 니오브 소결체 및 일산화니오브 소결체를 사용한 콘덴서 |
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 |
CN1623005A (zh) * | 2002-01-23 | 2005-06-01 | H·C·施塔克公司 | 晶粒尺寸稳定的难熔金属粉末冶金轧制产品 |
PL370639A1 (en) * | 2002-01-24 | 2005-05-30 | 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 |
DE602004018938D1 (de) * | 2003-03-28 | 2009-02-26 | Mitsubishi Materials Corp | Herstellungsverfahren für Schneideinsatz und Verwendung einer 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 |
WO2006117144A1 (en) * | 2005-05-05 | 2006-11-09 | H.C. Starck Gmbh | Method for coating a substrate surface and coated product |
BRPI0611451A2 (pt) * | 2005-05-05 | 2010-09-08 | Starck H C Gmbh | processo de revestimento para fabricação ou reprocessamento de alvos de metalização e anodos de raios x |
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 |
CA2669052C (en) * | 2006-11-07 | 2013-11-26 | Stefan Zimmermann | Method for coating a substrate and coated product |
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 |
CN101808770A (zh) * | 2007-10-15 | 2010-08-18 | 高温特殊金属公司 | 利用回收的废料作为源材料制备钽粉末的方法 |
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 |
US10737320B2 (en) | 2014-02-27 | 2020-08-11 | Ningxia Orient Tantalum Industry Co., Ltd. | High-purity tantalum powder and preparation method thereof |
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 |
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)
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 |
-
1999
- 1999-08-19 US US09/377,077 patent/US6261337B1/en not_active Expired - Lifetime
-
2000
- 2000-08-18 BR BR0007018-1A patent/BR0007018A/pt not_active Application Discontinuation
- 2000-08-18 KR KR10-2001-7004864A patent/KR100431095B1/ko not_active IP Right Cessation
- 2000-08-18 AT AT00959289T patent/ATE300377T1/de active
- 2000-08-18 DK DK05005428T patent/DK1541261T3/da active
- 2000-08-18 ES ES05005428T patent/ES2313136T3/es not_active Expired - Lifetime
- 2000-08-18 EP EP00959289A patent/EP1200218B1/en not_active Expired - Lifetime
- 2000-08-18 KR KR10-2003-7014108A patent/KR100436108B1/ko active IP Right Grant
- 2000-08-18 CZ CZ20011740A patent/CZ20011740A3/cs unknown
- 2000-08-18 DE DE60021579T patent/DE60021579T2/de not_active Expired - Lifetime
- 2000-08-18 AT AT05005428T patent/ATE404308T1/de active
- 2000-08-18 PT PT00959289T patent/PT1200218E/pt unknown
- 2000-08-18 AU AU70636/00A patent/AU766574B2/en not_active Ceased
- 2000-08-18 CA CA002346957A patent/CA2346957A1/en not_active Abandoned
- 2000-08-18 DE DE60039923T patent/DE60039923D1/de not_active Expired - Lifetime
- 2000-08-18 WO PCT/US2000/022902 patent/WO2001012364A1/en active IP Right Grant
- 2000-08-18 EP EP08161538.7A patent/EP1995005B1/en not_active Expired - Lifetime
- 2000-08-18 EA EA200100441A patent/EA002736B1/ru not_active IP Right Cessation
- 2000-08-18 PT PT05005428T patent/PT1541261E/pt unknown
- 2000-08-18 EP EP05005428A patent/EP1541261B1/en not_active Expired - Lifetime
- 2000-08-18 CN CNB008019940A patent/CN1272125C/zh not_active Expired - Fee Related
-
2001
- 2001-04-15 IL IL142601A patent/IL142601A/en not_active IP Right Cessation
-
2002
- 2002-03-14 HK HK02101960.2A patent/HK1040501B/zh not_active IP Right Cessation
-
2008
- 2008-11-13 CY CY20081101302T patent/CY1108564T1/el unknown
Also Published As
Publication number | Publication date |
---|---|
CZ20011740A3 (cs) | 2002-02-13 |
ATE300377T1 (de) | 2005-08-15 |
KR100431095B1 (ko) | 2004-05-12 |
KR100436108B1 (ko) | 2004-06-14 |
HK1040501B (zh) | 2007-04-20 |
IL142601A (en) | 2006-10-05 |
PT1200218E (pt) | 2005-11-30 |
EP1541261B1 (en) | 2008-08-13 |
US6261337B1 (en) | 2001-07-17 |
EP1200218B1 (en) | 2005-07-27 |
DE60021579T2 (de) | 2006-05-24 |
KR20030087087A (ko) | 2003-11-12 |
EP1541261A1 (en) | 2005-06-15 |
DE60021579D1 (de) | 2005-09-01 |
BR0007018A (pt) | 2001-07-03 |
AU7063600A (en) | 2001-03-13 |
CN1272125C (zh) | 2006-08-30 |
ES2313136T3 (es) | 2009-03-01 |
DE60039923D1 (de) | 2008-09-25 |
EP1200218A1 (en) | 2002-05-02 |
KR20010099702A (ko) | 2001-11-09 |
ATE404308T1 (de) | 2008-08-15 |
AU766574B2 (en) | 2003-10-16 |
EP1200218A4 (en) | 2004-04-14 |
HK1040501A1 (en) | 2002-06-14 |
EA002736B1 (ru) | 2002-08-29 |
WO2001012364A1 (en) | 2001-02-22 |
EP1995005A1 (en) | 2008-11-26 |
PT1541261E (pt) | 2008-11-12 |
EP1995005B1 (en) | 2015-02-25 |
CA2346957A1 (en) | 2001-02-22 |
CN1322157A (zh) | 2001-11-14 |
CY1108564T1 (el) | 2014-04-09 |
EA200100441A1 (ru) | 2001-10-22 |
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