AU2017221276B2 - Processes for producing tantalum alloys and niobium alloys - Google Patents

Processes for producing tantalum alloys and niobium alloys Download PDF

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Publication number
AU2017221276B2
AU2017221276B2 AU2017221276A AU2017221276A AU2017221276B2 AU 2017221276 B2 AU2017221276 B2 AU 2017221276B2 AU 2017221276 A AU2017221276 A AU 2017221276A AU 2017221276 A AU2017221276 A AU 2017221276A AU 2017221276 B2 AU2017221276 B2 AU 2017221276B2
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AU
Australia
Prior art keywords
powder
tantalum
niobium
alloy
oxide
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
AU2017221276A
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English (en)
Other versions
AU2017221276A1 (en
Inventor
Arnel M. Fajardo
John W. Foltz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ATI Properties LLC
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 AU2017221276A1 publication Critical patent/AU2017221276A1/en
Application granted granted Critical
Publication of AU2017221276B2 publication Critical patent/AU2017221276B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • 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
    • 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)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
AU2017221276A 2016-02-15 2017-02-15 Processes for producing tantalum alloys and niobium alloys Active AU2017221276B2 (en)

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
AU2017221276A1 AU2017221276A1 (en) 2018-08-30
AU2017221276B2 true AU2017221276B2 (en) 2019-04-18

Family

ID=58261714

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2017221276A Active AU2017221276B2 (en) 2016-02-15 2017-02-15 Processes for producing tantalum alloys and niobium alloys

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)

* 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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597192A (en) * 1968-12-05 1971-08-03 Atomic Energy Commission Preparation of tantalum metal

Family Cites Families (6)

* 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
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

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3597192A (en) * 1968-12-05 1971-08-03 Atomic Energy Commission Preparation of tantalum metal

Also Published As

Publication number Publication date
RU2697122C1 (ru) 2019-08-12
BR112018016691B1 (pt) 2020-12-01
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
BR112018016691A2 (pt) 2018-12-26
AU2017221276A1 (en) 2018-08-30
CA3012230C (en) 2023-11-14
JP6616522B2 (ja) 2019-12-04

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