BR112018016691B1 - processo para a produção de uma liga de tântalo - Google Patents

processo para a produção de uma liga de tântalo Download PDF

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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
Application number
BR112018016691-0A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112018016691A2 (en
Inventor
Arnel M. Fajardo
John W. Foltz
Original Assignee
Ati Properties Llc
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
Priority claimed from US15/043,751 external-priority patent/US9994929B2/en
Application filed by Ati Properties Llc filed Critical Ati Properties Llc
Publication of BR112018016691A2 publication Critical patent/BR112018016691A2/en
Publication of BR112018016691B1 publication Critical patent/BR112018016691B1/pt

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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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

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  • 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)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
BR112018016691-0A 2016-02-15 2017-02-15 processo para a produção de uma liga de tântalo BR112018016691B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/043,751 2016-02-15
US15/043,751 US9994929B2 (en) 2013-03-15 2016-02-15 Processes for producing tantalum alloys and niobium alloys
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 (en) 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 (enExample)
JP (2) JP6616522B2 (enExample)
AU (1) AU2017221276B2 (enExample)
BR (1) BR112018016691B1 (enExample)
CA (1) CA3012230C (enExample)
RU (1) RU2697122C1 (enExample)
WO (1) WO2017142884A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
CN116676519A (zh) * 2023-06-29 2023-09-01 西安交通大学 一种超高温高强钽合金及其制备方法
CN117344191B (zh) * 2023-10-10 2025-12-02 承德天大钒业股份有限公司 一种铝钨钽三元中间合金的生产方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
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
US5013357A (en) * 1989-10-26 1991-05-07 Westinghouse Electric Corp. Direct production of niobium titanium alloy during niobium reduction
JPH0480331A (ja) * 1990-07-23 1992-03-13 Nikko Kyodo Co Ltd Ｎｂ―Ｚｒ合金の製造方法
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

Also Published As

Publication number Publication date
AU2017221276A1 (en) 2018-08-30
AU2017221276B2 (en) 2019-04-18
JP2019510876A (ja) 2019-04-18
WO2017142884A1 (en) 2017-08-24
JP2019206758A (ja) 2019-12-05
RU2697122C1 (ru) 2019-08-12
CA3012230A1 (en) 2017-08-24
EP3416772A1 (en) 2018-12-26
JP6616522B2 (ja) 2019-12-04
CA3012230C (en) 2023-11-14
BR112018016691A2 (en) 2018-12-26
JP6847497B2 (ja) 2021-03-24

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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.