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RU2015143322A - METHOD FOR PRODUCING HEAT-RESISTANT ALLOY ON THE BASIS OF NIOBIUM - Google Patents

METHOD FOR PRODUCING HEAT-RESISTANT ALLOY ON THE BASIS OF NIOBIUM Download PDF

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Publication number
RU2015143322A
RU2015143322A RU2015143322A RU2015143322A RU2015143322A RU 2015143322 A RU2015143322 A RU 2015143322A RU 2015143322 A RU2015143322 A RU 2015143322A RU 2015143322 A RU2015143322 A RU 2015143322A RU 2015143322 A RU2015143322 A RU 2015143322A
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RU
Russia
Prior art keywords
casting
melt
niobium
carried out
inert
Prior art date
Application number
RU2015143322A
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Russian (ru)
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RU2618038C2 (en
Inventor
Евгений Николаевич Каблов
Павел Георгиевич Мин
Виталий Евгеньевич Вадеев
Дмитрий Евгеньевич Каблов
Original Assignee
Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ")
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Application filed by Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") filed Critical Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ")
Priority to RU2015143322A priority Critical patent/RU2618038C2/en
Publication of RU2015143322A publication Critical patent/RU2015143322A/en
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Publication of RU2618038C2 publication Critical patent/RU2618038C2/en

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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
    • C22C1/02—Making non-ferrous alloys by melting
    • 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
    • C22B9/16—Remelting metals
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/221—Remelting metals with heating by wave energy or particle radiation by electromagnetic waves, e.g. by gas discharge lamps
    • 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
    • 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
    • Y02P10/25—Process efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Plasma & Fusion (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)

Claims (6)

1. Способ получения жаропрочного сплава на основе ниобия, включающий в себя загрузку шихты в тигель, выплавку в вакуумной индукционной печи в вакууме или в среде инертного газа, разливку расплава в форму, отличающийся тем, что1. A method of obtaining a heat-resistant alloy based on niobium, which includes loading the mixture into a crucible, smelting in a vacuum induction furnace in a vacuum or in an inert gas medium, casting the melt into a mold, characterized in that в тигель загружают шихту, содержащую кремний, алюминий, титан, ниобий, а также по меньшей мере один элемент, выбранный из группы хром, молибден, вольфрам, выплавку проводят при температуре 1800-2100°C в инертном керамическом тигле, рабочий слой которого содержит по меньшей мере один из оксидов иттрия, гафния, скандия или циркония, затем в расплав перед разливкой вводят активные элементы, причем разливку осуществляют в предварительно нагретую инертную форму.a mixture containing silicon, aluminum, titanium, niobium is loaded into the crucible, as well as at least one element selected from the group of chromium, molybdenum, tungsten, smelting is carried out at a temperature of 1800-2100 ° C in an inert ceramic crucible, the working layer of which contains at least one of the oxides of yttrium, hafnium, scandium or zirconium, then the active elements are introduced into the melt before casting, and the casting is carried out in a preheated inert form. 2. Способ по п. 1, отличающийся тем, что в качестве активных элементов, входящих в состав сплава, применяется по меньшей мере один элемент, выбранный из группы цирконий, гафний, иттрий.2. The method according to p. 1, characterized in that at least one element selected from the group of zirconium, hafnium, yttrium is used as the active elements that make up the alloy. 3. Способ по п. 1, отличающийся тем, что активные элементы вводят в расплав не ранее чем за 10-15 минут перед разливкой расплава.3. The method according to p. 1, characterized in that the active elements are introduced into the melt no earlier than 10-15 minutes before casting the melt. 4. Способ по п. 1, отличающийся тем, что материалом инертной формы, в которую осуществляют последующую разливку расплава, является инертная керамика, рабочий слой которой содержит по меньшей мере один из оксидов иттрия, гафния, скандия, циркония либо графит.4. The method according to p. 1, characterized in that the inert material in which the subsequent casting of the melt is carried out is inert ceramic, the working layer of which contains at least one of the oxides of yttrium, hafnium, scandium, zirconium or graphite. 5. Способ по п. 1, отличающийся тем, что предварительный нагрев формы для разливки осуществляют до температуры от 250 до 1500°C.5. The method according to p. 1, characterized in that the preliminary heating of the mold for casting is carried out to a temperature of from 250 to 1500 ° C.
RU2015143322A 2015-10-13 2015-10-13 Method for obtaining a heat-resistant alloy based on niobium RU2618038C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU2015143322A RU2618038C2 (en) 2015-10-13 2015-10-13 Method for obtaining a heat-resistant alloy based on niobium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU2015143322A RU2618038C2 (en) 2015-10-13 2015-10-13 Method for obtaining a heat-resistant alloy based on niobium

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RU2015143322A true RU2015143322A (en) 2017-04-20
RU2618038C2 RU2618038C2 (en) 2017-05-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112831676A (en) * 2020-12-29 2021-05-25 中航上大高温合金材料有限公司 Vacuum smelting control method for smelting high-niobium GH4169 alloy
CN117210734A (en) * 2023-09-25 2023-12-12 哈尔滨工业大学 A niobium-silicon-based ultrahigh temperature alloy containing rare earth lanthanum oxide and its preparation method

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2680321C1 (en) * 2018-01-31 2019-02-19 Акционерное Общество "Форт" Method of obtaining semi-finished product from alloy on basis of niobium
RU2686831C1 (en) * 2018-03-22 2019-04-30 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Intermetallide matrix based metal-ceramic composite material and its production method
CN109047783B (en) * 2018-08-15 2021-10-01 长沙新材料产业研究院有限公司 Aluminum alloy powder and preparation method thereof
RU2751062C1 (en) * 2020-11-17 2021-07-07 Федеральное государственное бюджетное учреждение науки Институт физики твердого тела Российской академии наук (ИФТТ РАН) High-temperature layered-fiber composite reinforced with oxide fibers, and method for its production

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3046109A (en) * 1959-05-01 1962-07-24 Gen Motors Corp High temperature niobium base alloy
US7666243B2 (en) * 2004-10-27 2010-02-23 H.C. Starck Inc. Fine grain niobium sheet via ingot metallurgy
GB0811090D0 (en) * 2008-06-18 2008-08-13 Univ Sheffield Alloys
RU2557117C1 (en) * 2014-05-05 2015-07-20 Федеральное государственное унитарное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" (ФГУП "ВИАМ") Niobium-based composite material strengthened by niobium silicides, and article produced from it

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112831676A (en) * 2020-12-29 2021-05-25 中航上大高温合金材料有限公司 Vacuum smelting control method for smelting high-niobium GH4169 alloy
CN112831676B (en) * 2020-12-29 2021-09-28 中航上大高温合金材料股份有限公司 Vacuum smelting control method for smelting high-niobium GH4169 alloy
CN117210734A (en) * 2023-09-25 2023-12-12 哈尔滨工业大学 A niobium-silicon-based ultrahigh temperature alloy containing rare earth lanthanum oxide and its preparation method

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RU2618038C2 (en) 2017-05-02

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