RU2018141219A - Способ получения компонента турбомашины, компонент, полученный этим способом и турбомашина, содержащая этот компонент - Google Patents
Способ получения компонента турбомашины, компонент, полученный этим способом и турбомашина, содержащая этот компонент Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
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- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
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- C—CHEMISTRY; METALLURGY
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- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/142—Thermal or thermo-mechanical treatment
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- 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
- B22F3/02—Compacting only
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
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- 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
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
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- 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
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
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- B22—CASTING; POWDER METALLURGY
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- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/02—Hardening by precipitation
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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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/055—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 20% but less than 30%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
- C22C19/03—Alloys based on nickel or cobalt based on nickel
- C22C19/05—Alloys based on nickel or cobalt based on nickel with chromium
- C22C19/051—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W
- C22C19/056—Alloys based on nickel or cobalt based on nickel with chromium and Mo or W with the maximum Cr content being at least 10% but less than 20%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with 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
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/02—Selection of particular materials
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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
- B22F3/12—Both compacting and sintering
- B22F3/14—Both compacting and sintering simultaneously
- B22F3/15—Hot isostatic pressing
- B22F2003/153—Hot isostatic pressing apparatus specific to HIP
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- B22F2301/00—Metallic composition of the powder or its coating
- B22F2301/35—Iron
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B22—CASTING; POWDER METALLURGY
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- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B22F3/10—Sintering only
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Claims (88)
1. Способ получения компонента турбомашины, включающий следующие стадии:
а) плавление посредством вакуумной индукционной плавки (ВИП) или в электродуговой печи, сплава с химическим составом состоящим из:
С 0,005-0,03 масс. %
Si 0,05-0,5 масс. %
Mn 0,1-1,0 масс. %
Cr 19,5-22,5 масс. %
Ni 34,0-38,0 масс. %
Мо 3,0-5,0 масс. %
Cu 1,0-2,0 масс. %
Со 0,0-1,0 масс. %
Al 0,01-0,5 масс. %
Ti 1,8-2,5 масс. %
Nb 0,2-1,0 масс. %
W 0,0-1,0 масс. %,
исходя из массы сплава, остальное составляет Fe и примеси, причем указанные примеси включают 0,0-0,01 масс. % S и 0,0-0,025 масс. % Р;
b) рафинирование посредством аргонокислородного обезуглероживания (АКО), вакуумной-индукционной дегазации и разливки (ВИДЗ) или вакуумно-кислородного обезуглероживания (ВКО);
c) переплавка посредством электрошлакового переплава (ЭШП) или вакуумно-дугового переплава (ВДП);
d) термообработка сплава, полученного на стадии (с), чтобы вызвать солюбилизацию по меньшей мере через один тепловой цикл, при температуре 1020-1150°С, и последующее быстрое охлаждение в жидкой или газовой среде, и
e) старение при нагреве до температуры 600-770°С в течение 2-20 ч и охлаждение при комнатной температуре.
2. Способ по п. 1, в котором стадию (е) старения осуществляют посредством нагрева до температуры 720-760°С в течение 5-10 ч, и охлаждение осуществляют при комнатной температуре.
3. Способ по п. 1 или 2, дополнительно включающий перед стадией (d) стадию (d') гомогенизации сплава, полученного на стадии (с), при температуре выше 1100°С по меньшей мере в течение 6 ч.
4. Способ по п. 3, дополнительно включающий перед стадией (d) и после стадии (d') стадию (d'') горячей или холодной пластической деформации посредством по меньшей мере одного цикла пластической деформации.
5. Способ по любому из пп. 1-4, в котором полученный сплав дополнительно распыляют с получением порошка и затем обрабатывают посредством процесса порошковой металлургии, выбираемого из холодного изостатического прессования (ХИП), инжекционного формования металла (ИФМ), спекания, горячего изостатического прессования (ГИП) или процесса ИФМ и ГИП.
6. Компонент турбомашины, получаемый способом по любому из пп. 1-5, причем компонент получают из сплава с химическим составом, состоящим из:
исходя из массы сплава, остальное составляет Fe и примеси, причем указанные примеси включают 0,0-0,01 масс. % S и 0,0-0,025 масс. % Р, и
указанный компонент имеет величину твердости по Роквеллу 29-33.
7. Компонент по п. 6, в котором сплав обладает высокой коррозионной стойкостью при высоких температурах, в частности, в пределах 200-250°С.
8. Компонент по п. 6 или 7, в котором сплав обладает высокой стойкостью к усталости и/или ползучести при высоких температурах, в частности, в пределах 400-700°С.
9. Компонент по любому из пп. 6-8, в котором сплав имеет химический состав, состоящий из:
С 0,005-0,02 масс. %
Si 0,05-0,2 масс. %
Mn 0,1-0,6 масс. %
Cr 20,0-21,5 масс. %
Ni 35,0-37,0 масс. %
Мо 3,5-4,0 масс. %
Cu 1,2-2,0 масс. %
Со 0,0-0,2 масс. %
Al 0,05-0,4 масс. %
Ti 1,9-2,3 масс. %
Nb 0,2-0,5 масс. %
W 0,0-0,6 масс. %
Fe по меньшей мере 30 масс. %,
исходя из массы сплава, остальное составляют примеси, причем указанные примеси включают 0,0-0,01 масс. % S и 0,0-0,02 масс. % Р.
10. Компонент по любому из пп. 6-9, в котором сплав имеет химический состав, состоящий из:
С 0,005-0,02 масс. %
Si 0,06-0,15 масс. %
Mn 0,2-0,4 масс. %
Cr 20,2-21,0 масс. %
Ni 36,0-36,5 масс. %
Мо 3,6-3,8 масс. %
Cu 1,3-1,7 масс. %
Со 0,0-0,1 масс. %
Al 0,1-0,3 масс. %
Ti 2,0-2,2 масс. %
Nb 0,25-0,4 масс. %
W 0,01-0,4 масс. %
Fe по меньшей мере 30 масс. %,
исходя из массы сплава, остальное составляют примеси, причем указанные примеси включают 0,0-0,01 масс. % S и 0,0-0,015 масс. % Р.
11. Компонент по п. 10, в котором сплав имеет химический состав, состоящий из:
С 0,015 масс. %
Si 0,09 масс. %
Mn 0,3 масс. %
Cr 20,4 масс. %
Ni 36,2 масс. %
Мо 3,7 масс. %
Cu 1,41 масс. %
Со 0,03 масс. %
Al 0,25 масс. %
Ti 2,04 масс. %
Nb 0,27 масс. %
W 0,1 масс. %
Fe остальное,
причем сплав содержит следующие примеси:
Р вплоть до 0,013 масс. %
S вплоть до 0,0002 масс. %
В вплоть до 0,003 масс. %
Bi вплоть до 0,3 ppm
Са вплоть до 50 ppm
Mg вплоть до 30 ppm
Ag вплоть до 5 ppm
Pb вплоть до 5 ppm
N вплоть до 100 ppm
Sn вплоть до 50 ppm
О вплоть до 50 ppm.
12. Турбомашина, содержащая по меньшей мере один компонент по любому из пп. 6-11.
13. Турбомашина по п. 12, представляющая собой центробежный компрессор или центробежный насос.
14. Турбомашина по п. 13, представляющая собой газовую турбину или паровую турбину.
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ITUA2016A003944A ITUA20163944A1 (it) | 2016-05-30 | 2016-05-30 | Process for making a component of a turbomachine, a component obtainable thereby and turbomachine comprising the same / Processo per ottenere un componente di turbomacchina, componente da esso ottenibile e turbomacchina che lo comprende |
IT102016000055824 | 2016-05-30 | ||
PCT/EP2017/062716 WO2017207414A1 (en) | 2016-05-30 | 2017-05-25 | Process for making a component of a turbomachine, a component obtainable thereby and turbomachine comprising the same |
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RU2018141219A3 RU2018141219A3 (ru) | 2020-07-10 |
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US (1) | US11780010B2 (ru) |
JP (2) | JP7153567B2 (ru) |
KR (2) | KR20190013981A (ru) |
CN (1) | CN109195733A (ru) |
IT (1) | ITUA20163944A1 (ru) |
RU (1) | RU2730916C2 (ru) |
WO (1) | WO2017207414A1 (ru) |
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IT201800004541A1 (it) * | 2018-04-16 | 2019-10-16 | Procedimento per la produzione di una superlega e superlega ottenuta con il procedimento | |
CN110465667B (zh) * | 2019-09-25 | 2022-04-22 | 广西科技大学 | 一种涡轮增压器叶片及其制备方法 |
JP7333247B2 (ja) | 2019-11-01 | 2023-08-24 | 三菱重工コンプレッサ株式会社 | アンモニアプラント合成ガス圧縮機トレイン |
US11591683B2 (en) | 2020-02-18 | 2023-02-28 | Pratt & Whitney Canada Corp. | Method of manufacturing nickel based super alloy parts |
CN112359218B (zh) * | 2021-01-13 | 2021-03-30 | 北京科技大学 | 一种细化大尺寸gh4738铸锭中的碳化物的方法 |
CN113444891B (zh) * | 2021-06-08 | 2023-06-09 | 燕山大学 | 一种采用稀土氧化物生产含稀土高温合金的方法 |
CN114875256B (zh) * | 2022-05-09 | 2023-02-24 | 西安航空学院 | 一种精确成分控制的镁硅锡三元合金及感应熔炼方法 |
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DE3470329D1 (en) | 1983-08-10 | 1988-05-11 | Ver Edelstahlwerke Ag | Wrought nickel-base alloy and process for its thermal treatment |
US4765956A (en) * | 1986-08-18 | 1988-08-23 | Inco Alloys International, Inc. | Nickel-chromium alloy of improved fatigue strength |
EP0590197B1 (de) | 1992-10-02 | 1996-05-08 | Asea Brown Boveri Ag | Bauelement und Verfahren zur Herstellung dieses Bauelements |
JPH07207401A (ja) * | 1993-12-28 | 1995-08-08 | Sima Sa | ガンマ・プライム相の析出によって硬化されるNi−Fe−Cr−Mo四元素ニッケル基合金および、特に製油工業において使用される腐食抵抗方法 |
JP3424314B2 (ja) * | 1994-02-24 | 2003-07-07 | 大同特殊鋼株式会社 | 耐熱鋼 |
US6110422A (en) * | 1998-07-24 | 2000-08-29 | Inco Alloys International, Inc. | Ductile nickel-iron-chromium alloy |
US5945067A (en) * | 1998-10-23 | 1999-08-31 | Inco Alloys International, Inc. | High strength corrosion resistant alloy |
US20020005233A1 (en) | 1998-12-23 | 2002-01-17 | John J. Schirra | Die cast nickel base superalloy articles |
ITMI20022676A1 (it) * | 2002-12-18 | 2004-06-19 | Nuovo Pignone Spa | Metodo di fabbricazione per ottenere componenti ad alte |
US6866727B1 (en) * | 2003-08-29 | 2005-03-15 | Honeywell International, Inc. | High temperature powder metallurgy superalloy with enhanced fatigue and creep resistance |
CN1273631C (zh) * | 2004-12-13 | 2006-09-06 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种高硬度、耐腐蚀合金材料的制备方法 |
DE102006049844A1 (de) * | 2006-10-20 | 2008-04-24 | Gkss-Forschungszentrum Geesthacht Gmbh | Verfahren zur Herstellung von Bauteilen für Verbrennungsmotoren oder Turbinen |
CN102492848B (zh) * | 2011-12-22 | 2014-10-08 | 张森 | 一种用冷坩埚感应熔炼技术回收NdFeB废料的方法 |
ITVA20130061A1 (it) * | 2013-12-05 | 2015-06-06 | Foroni Spa | Lega invecchiante base nichel contenente cromo, molibdeno, niobio, titanio; avente alte caratteristiche meccaniche ed elevata resistenza alla corrosione in ambienti aggressivi che si possono incontrare nei pozzi per l'estrazione di petrolio e gas nat |
DE102014001329B4 (de) * | 2014-02-04 | 2016-04-28 | VDM Metals GmbH | Verwendung einer aushärtenden Nickel-Chrom-Titan-Aluminium-Legierung mit guter Verschleißbeständigkeit, Kriechfestigkeit, Korrosionsbeständigkeit und Verarbeitbarkeit |
WO2015197751A1 (en) * | 2014-06-27 | 2015-12-30 | Nuovo Pignone Srl | Component of a turbomachine, turbomachine and process for making the same |
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2017
- 2017-05-25 KR KR1020187038028A patent/KR20190013981A/ko not_active Application Discontinuation
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- 2017-05-25 RU RU2018141219A patent/RU2730916C2/ru active
- 2017-05-25 US US16/304,578 patent/US11780010B2/en active Active
- 2017-05-25 WO PCT/EP2017/062716 patent/WO2017207414A1/en unknown
- 2017-05-25 KR KR1020237013861A patent/KR20230062881A/ko not_active Application Discontinuation
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WO2017207414A1 (en) | 2017-12-07 |
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JP7153567B2 (ja) | 2022-10-14 |
KR20190013981A (ko) | 2019-02-11 |
JP2022130650A (ja) | 2022-09-06 |
CN109195733A (zh) | 2019-01-11 |
RU2018141219A3 (ru) | 2020-07-10 |
JP2019523822A (ja) | 2019-08-29 |
US11780010B2 (en) | 2023-10-10 |
KR20230062881A (ko) | 2023-05-09 |
ITUA20163944A1 (it) | 2017-11-30 |
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