BR112017025210A2 - ?método para a fabricação de uma lâmina de motor de turbina, lâmina de motor de turbina, rotor de motor de turbina e motor de turbina? - Google Patents

?método para a fabricação de uma lâmina de motor de turbina, lâmina de motor de turbina, rotor de motor de turbina e motor de turbina?

Info

Publication number
BR112017025210A2
BR112017025210A2 BR112017025210-4A BR112017025210A BR112017025210A2 BR 112017025210 A2 BR112017025210 A2 BR 112017025210A2 BR 112017025210 A BR112017025210 A BR 112017025210A BR 112017025210 A2 BR112017025210 A2 BR 112017025210A2
Authority
BR
Brazil
Prior art keywords
turbine engine
blade
manufacturing
ingot
rotor
Prior art date
Application number
BR112017025210-4A
Other languages
English (en)
Inventor
Leconte Gilbert
Franchet Jean-Michel
Sallot Pierre
Original Assignee
Safran Aircraft Engines
Safran
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
Application filed by Safran Aircraft Engines, Safran filed Critical Safran Aircraft Engines
Publication of BR112017025210A2 publication Critical patent/BR112017025210A2/pt

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00Making metallic powder or suspensions thereof
    • B22F9/02Making metallic powder or suspensions thereof using physical processes
    • B22F9/06Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08Making 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
    • B22F9/082Making 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/002Extruding materials of special alloys so far as the composition of the alloy requires or permits special extruding methods of sequences
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/14Making other products
    • B21C23/142Making profiles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00Extruding metal; Impact extrusion
    • B21C23/02Making uncoated products
    • B21C23/04Making uncoated products by direct extrusion
    • B21C23/14Making other products
    • B21C23/16Making turbo blades or propellers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C35/00Removing work or waste from extruding presses; Drawing-off extruded work; Cleaning dies, ducts, containers, or mandrels
    • B21C35/02Removing or drawing-off work
    • B21C35/023Work treatment directly following extrusion, e.g. further deformation or surface treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21KMAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K3/00Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like
    • B21K3/04Making engine or like machine parts not covered by sub-groups of B21K1/00; Making propellers or the like blades, e.g. for turbines; Upsetting of blade roots
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/17Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by forging
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/04Heating appliances
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/02Making metal objects by operations essentially involving machining but not covered by a single other subclass in which only the machining operations are important
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P13/00Making metal objects by operations essentially involving machining but not covered by a single other subclass
    • B23P13/04Making metal objects by operations essentially involving machining but not covered by a single other subclass involving slicing of profiled material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/02Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from one piece
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/14Form or construction
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10Processes characterised by the sequence of their steps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/10Manufacture by removing material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/20Manufacture essentially without removing material
    • F05D2230/24Manufacture essentially without removing material by extrusion
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/20Manufacture essentially without removing material
    • F05D2230/25Manufacture essentially without removing material by forging
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/20Rotors
    • F05D2240/24Rotors for turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00Materials; Properties thereof
    • F05D2300/10Metals, alloys or intermetallic compounds
    • F05D2300/17Alloys
    • F05D2300/174Titanium alloys, e.g. TiAl

Abstract

a presente invenção refere-se a um método para a fabricação de uma lâmina de alumineto de titânio de um motor de turbina, que compreende etapas de: (e1) produção de um lingote de alumineto de titânio, (e2) extrusão do lingote através de uma abertura em uma prensa tendo um braço principal e pelo menos um braço lateral, de modo a obter um lingote extrudado na forma de uma barra com uma seção transversal tendo um braço principal e pelo menos um braço lateral substancialmente perpendicular ao braço principal, (e3) corte transversal do lingote extrudado de modo a obter seções de lingotes extrudados, (e4) forja de cada seção de lingote extrudado de modo a obter uma lâmina de máquina de turbina.
BR112017025210-4A 2015-05-26 2016-05-26 ?método para a fabricação de uma lâmina de motor de turbina, lâmina de motor de turbina, rotor de motor de turbina e motor de turbina? BR112017025210A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1554696A FR3036640B1 (fr) 2015-05-26 2015-05-26 Procede de fabrication d'une aube de turbomachine en tial
FR1554696 2015-05-26
PCT/FR2016/051244 WO2016189254A1 (fr) 2015-05-26 2016-05-26 Procédé de fabrication d'une aube de turbomachine en tial

Publications (1)

Publication Number Publication Date
BR112017025210A2 true BR112017025210A2 (pt) 2018-08-07

Family

ID=54356414

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017025210-4A BR112017025210A2 (pt) 2015-05-26 2016-05-26 ?método para a fabricação de uma lâmina de motor de turbina, lâmina de motor de turbina, rotor de motor de turbina e motor de turbina?

Country Status (9)

Country Link
US (1) US10758957B2 (pt)
EP (1) EP3302874B1 (pt)
JP (1) JP6873922B2 (pt)
CN (1) CN107666977B (pt)
BR (1) BR112017025210A2 (pt)
CA (1) CA2986788A1 (pt)
FR (1) FR3036640B1 (pt)
RU (1) RU2706933C2 (pt)
WO (1) WO2016189254A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017212082A1 (de) * 2017-07-14 2019-01-17 MTU Aero Engines AG Schmieden bei hohen temperaturen, insbesondere von titanaluminiden
FR3074217B1 (fr) * 2017-11-24 2020-09-25 Safran Aircraft Engines Aube pour une turbomachine d'aeronef
JP7124652B2 (ja) * 2018-11-13 2022-08-24 株式会社豊田自動織機 TiAl合金製翼車の製造方法
FR3109107B1 (fr) * 2020-04-09 2023-06-23 Airbus Operations Sas Procédé de fabrication d’un profilé par extrusion et forgeage, profilé ainsi obtenu
CN112122524A (zh) * 2020-09-18 2020-12-25 中国航发沈阳黎明航空发动机有限责任公司 一种镍基高温合金航空发动机转子叶片热模锻工艺
DE102021000614A1 (de) 2021-02-08 2022-08-11 Access E.V. Kokille zur rissfreien Herstellung eines Metallgegenstandes mit mindestens einem Hinterschnitt, insbesondere aus intermetallischen Legierungen wie TiAl, FeAl und anderen spröden oder rissanfälligen Werkstoffen, sowie ein entsprechendes Verfahren.
BE1029728B1 (fr) 2021-09-03 2023-04-11 Safran Aero Boosters Procédé de fabrication d’une aube de turbomachine
CN115446546A (zh) * 2022-09-02 2022-12-09 中国航发北京航空材料研究院 一种高温合金整体叶盘增材制造过程变形控制装置及方法

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5411700A (en) * 1987-12-14 1995-05-02 United Technologies Corporation Fabrication of gamma titanium (tial) alloy articles by powder metallurgy
DE59106047D1 (de) * 1991-05-13 1995-08-24 Asea Brown Boveri Verfahren zur Herstellung einer Turbinenschaufel.
JP2707520B2 (ja) * 1992-03-06 1998-01-28 大同特殊鋼株式会社 Ti−Al系耐熱部品
FR2735406B1 (fr) 1995-06-19 1997-07-11 Commissariat Energie Atomique Procede de mise en forme par frittage reactif de materiaux intermetalliques
JPH1110270A (ja) 1997-06-18 1999-01-19 Daido Steel Co Ltd α+β型チタン合金の温間鍛造方法
JP4287991B2 (ja) * 2000-02-23 2009-07-01 三菱重工業株式会社 TiAl基合金及びその製造方法並びにそれを用いた動翼
WO2001087524A1 (en) * 2000-05-17 2001-11-22 Saab Ab Manufacturing of components for valve mechanisms for internal combustion engines
DE10062310C2 (de) * 2000-12-14 2002-11-07 Geesthacht Gkss Forschung Verfahren zur Behandlung metallischer Werkstoffe
FR2855439B1 (fr) * 2003-05-27 2006-07-14 Snecma Moteurs Procede de fabrication d'une aube creuse pour turbomachine.
RU2254200C1 (ru) * 2003-12-22 2005-06-20 Федеральное государственное унитарное предприятие "Московское машиностроительное производственное предприятие "САЛЮТ" (ФГУП "ММПП "САЛЮТ") Способ изготовления заготовки лопатки
ATE393699T1 (de) 2004-02-26 2008-05-15 Geesthacht Gkss Forschung Verfahren zur herstellung von bauteilen oder halbzeugen, die intermetallische titanaluminid- legierungen enthalten, sowie mittels des verfahrens herstellbare bauteile
FR2873940B1 (fr) * 2004-08-03 2008-01-04 Snecma Moteurs Sa Procede de fabrication de pieces constitutives d'une aube creuse par laminage
JP2007056340A (ja) * 2005-08-25 2007-03-08 Mitsubishi Heavy Ind Ltd 耐熱性TiAl基合金部材の製造方法及び耐熱性TiAl基合金部材
US7923127B2 (en) * 2005-11-09 2011-04-12 United Technologies Corporation Direct rolling of cast gamma titanium aluminide alloys
CN101618499B (zh) * 2008-07-04 2010-12-29 沈阳黎明航空发动机(集团)有限责任公司 一种消除辊轧叶片咬口粗晶的方法
BR112012013064A2 (pt) * 2009-11-30 2017-05-23 Snecma processo de realização de um reforço metálico de bordo de ataque ou bordo de fuga de pá de turbomáquina
US8357328B2 (en) * 2009-12-14 2013-01-22 General Electric Company Methods for processing nanostructured ferritic alloys, and articles produced thereby
US8876992B2 (en) * 2010-08-30 2014-11-04 United Technologies Corporation Process and system for fabricating gamma TiAl turbine engine components
FR2997884B3 (fr) * 2012-11-09 2015-06-26 Mecachrome France Procede et dispositif de fabrication d'aubes de turbines.
EP3022398A4 (en) * 2013-07-15 2017-03-01 United Technologies Corporation Turbine clearance control utilizing low alpha material
RU2551333C1 (ru) * 2013-11-20 2015-05-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Уфимский государственный авиационный технический университет" Способ изготовления лопаток газотурбинного двигателя
CN103801581B (zh) * 2014-01-24 2015-11-11 北京科技大学 一种高铌钛铝基合金板材的制备方法
CN103789572A (zh) * 2014-02-28 2014-05-14 洛阳双瑞精铸钛业有限公司 一种高铝钛合金球头用板的生产工艺
CN104328501B (zh) * 2014-10-09 2017-06-27 南京理工大学 一种片层取向完全可控的TiAl单晶合金及其制备方法

Also Published As

Publication number Publication date
US20180304329A1 (en) 2018-10-25
US10758957B2 (en) 2020-09-01
JP2018528864A (ja) 2018-10-04
CN107666977B (zh) 2020-05-22
EP3302874A1 (fr) 2018-04-11
FR3036640B1 (fr) 2017-05-12
RU2706933C2 (ru) 2019-11-21
CN107666977A (zh) 2018-02-06
FR3036640A1 (fr) 2016-12-02
JP6873922B2 (ja) 2021-05-19
RU2017145407A3 (pt) 2019-10-22
RU2017145407A (ru) 2019-06-27
EP3302874B1 (fr) 2021-10-13
WO2016189254A1 (fr) 2016-12-01
CA2986788A1 (fr) 2016-12-01

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