BR112018016691B1 - processo para a produção de uma liga de tântalo - Google Patents
processo para a produção de uma liga de tântalo Download PDFInfo
- Publication number
- BR112018016691B1 BR112018016691B1 BR112018016691-0A BR112018016691A BR112018016691B1 BR 112018016691 B1 BR112018016691 B1 BR 112018016691B1 BR 112018016691 A BR112018016691 A BR 112018016691A BR 112018016691 B1 BR112018016691 B1 BR 112018016691B1
- Authority
- BR
- Brazil
- Prior art keywords
- tantalum
- powder
- alloy
- niobium
- oxide
- Prior art date
Links
Images
Classifications
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- 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
- B22F3/23—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces involving a self-propagating high-temperature synthesis or reaction sintering step
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- 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
- B22F3/24—After-treatment of workpieces or articles
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- 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
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- 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
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/043,751 US9994929B2 (en) | 2013-03-15 | 2016-02-15 | Processes for producing tantalum alloys and niobium alloys |
US15/043,751 | 2016-02-15 | ||
PCT/US2017/017852 WO2017142884A1 (en) | 2016-02-15 | 2017-02-15 | Processes for producing tantalum alloys and niobium alloys |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112018016691A2 BR112018016691A2 (pt) | 2018-12-26 |
BR112018016691B1 true BR112018016691B1 (pt) | 2020-12-01 |
Family
ID=58261714
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112018016691-0A BR112018016691B1 (pt) | 2016-02-15 | 2017-02-15 | processo para a produção de uma liga de tântalo |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP3416772A1 (ru) |
JP (2) | JP6616522B2 (ru) |
AU (1) | AU2017221276B2 (ru) |
BR (1) | BR112018016691B1 (ru) |
CA (1) | CA3012230C (ru) |
RU (1) | RU2697122C1 (ru) |
WO (1) | WO2017142884A1 (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114934202B (zh) * | 2022-05-24 | 2023-04-07 | 宁波江丰电子材料股份有限公司 | 一种钽钼合金靶材及其制备方法与应用 |
CN115572843B (zh) * | 2022-10-26 | 2023-08-29 | 江苏美特林科特殊合金股份有限公司 | 一种高纯金属钽的制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3184302A (en) * | 1963-01-24 | 1965-05-18 | Carl J Chindgren | Process, removal of oxygen and aluminum from metals prepared by aluminothermic and similar processes |
US3597192A (en) * | 1968-12-05 | 1971-08-03 | Atomic Energy Commission | Preparation of tantalum metal |
RU2007486C1 (ru) * | 1990-09-12 | 1994-02-15 | Ключевский завод ферросплавов | Способ получения ниобийникелевой лигатуры в электропечи |
RU2250270C1 (ru) * | 2004-04-02 | 2005-04-20 | ЗАО "Уральский опытный завод композиционных материалов" | Шихта для получения ниобийсодержащего материала и способ ее подготовки |
RU2257421C1 (ru) * | 2004-04-02 | 2005-07-27 | Закрытое акционерное общество "Уральский научно-технический инновационный центр им. Ф.П. Литке" | Способ получения сплавов тугоплавких металлов |
US9260765B2 (en) * | 2013-03-15 | 2016-02-16 | Ati Properties, Inc. | Process for producing tantalum alloys |
RU2549791C1 (ru) * | 2013-12-27 | 2015-04-27 | Акционерное общество "Государственный научно-исследовательский и проектный институт редкометаллической промышленности "Гиредмет" (АО "Гиредмет") | Способ получения тантала алюминотермическим восстановлением его оксида |
-
2017
- 2017-02-15 CA CA3012230A patent/CA3012230C/en active Active
- 2017-02-15 WO PCT/US2017/017852 patent/WO2017142884A1/en active Application Filing
- 2017-02-15 JP JP2018542773A patent/JP6616522B2/ja active Active
- 2017-02-15 AU AU2017221276A patent/AU2017221276B2/en active Active
- 2017-02-15 EP EP17709508.0A patent/EP3416772A1/en not_active Withdrawn
- 2017-02-15 BR BR112018016691-0A patent/BR112018016691B1/pt active IP Right Grant
- 2017-02-15 RU RU2018132724A patent/RU2697122C1/ru active
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2019
- 2019-06-18 JP JP2019112707A patent/JP6847497B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
RU2697122C1 (ru) | 2019-08-12 |
WO2017142884A1 (en) | 2017-08-24 |
JP6847497B2 (ja) | 2021-03-24 |
CA3012230A1 (en) | 2017-08-24 |
JP2019510876A (ja) | 2019-04-18 |
JP2019206758A (ja) | 2019-12-05 |
EP3416772A1 (en) | 2018-12-26 |
AU2017221276B2 (en) | 2019-04-18 |
BR112018016691A2 (pt) | 2018-12-26 |
AU2017221276A1 (en) | 2018-08-30 |
CA3012230C (en) | 2023-11-14 |
JP6616522B2 (ja) | 2019-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 15/02/2017, OBSERVADAS AS CONDICOES LEGAIS. |