IN2015DN02426A - - Google Patents

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Publication number
IN2015DN02426A
IN2015DN02426A IN2426DEN2015A IN2015DN02426A IN 2015DN02426 A IN2015DN02426 A IN 2015DN02426A IN 2426DEN2015 A IN2426DEN2015 A IN 2426DEN2015A IN 2015DN02426 A IN2015DN02426 A IN 2015DN02426A
Authority
IN
India
Prior art keywords
main axis
central cylinder
shell mould
heat shield
base
Prior art date
Application number
Other languages
English (en)
Inventor
Serge Fargeas
Dominique Coyez
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of IN2015DN02426A publication Critical patent/IN2015DN02426A/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/22Moulds for peculiarly-shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00Special casting characterised by the nature of the product
    • B22D25/02Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045Directionally solidified castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D30/00Cooling castings, not restricted to casting processes covered by a single main group
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B11/00Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003Heating or cooling of the melt or the crystallised material
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/52Alloys
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C7/00Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02Lost patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • B22C9/04Use of lost patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04Influencing the temperature of the metal, e.g. by heating or cooling the mould

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Mold Materials And Core Materials (AREA)
IN2426DEN2015 2012-09-25 2013-09-16 IN2015DN02426A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1258966A FR2995807B1 (fr) 2012-09-25 2012-09-25 Moule carapace a ecran thermique
PCT/FR2013/052113 WO2014049223A2 (fr) 2012-09-25 2013-09-16 Moule carapace a ecran thermique

Publications (1)

Publication Number Publication Date
IN2015DN02426A true IN2015DN02426A (fr) 2015-09-04

Family

ID=47624230

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2426DEN2015 IN2015DN02426A (fr) 2012-09-25 2013-09-16

Country Status (10)

Country Link
US (1) US9643240B2 (fr)
EP (1) EP2900403B1 (fr)
JP (1) JP6250056B2 (fr)
CN (1) CN104661775B (fr)
BR (1) BR112015006377A2 (fr)
CA (1) CA2885896C (fr)
FR (1) FR2995807B1 (fr)
IN (1) IN2015DN02426A (fr)
RU (1) RU2647422C2 (fr)
WO (1) WO2014049223A2 (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013213386B3 (de) * 2013-07-09 2014-08-14 MTU Aero Engines AG Strömungsmaschinen-Keramikbauteil
FR3020292B1 (fr) 2014-04-24 2016-05-13 Snecma Moule pour fonderie monocristalline
FR3031921B1 (fr) 2015-01-27 2017-02-10 Snecma Procede et machine de decochage pour grappe de pieces de fonderie a modele perdu
FR3033721B1 (fr) * 2015-03-16 2017-04-07 Snecma Moule a ecran thermique flexible
FR3033720B1 (fr) * 2015-03-16 2019-06-28 Safran Aircraft Engines Moule de fonderie
FR3035604B1 (fr) 2015-04-30 2023-01-13 Snecma Procede de fabrication de modele pour fonderie a modele perdu
GB201601898D0 (en) 2016-02-03 2016-03-16 Rolls Royce Plc Apparatus for casting multiple components using a directional solidification process
FR3052991B1 (fr) * 2016-06-27 2018-07-27 Safran Four de refroidissement par solidification dirigee et procede de refroidissement utilisant un tel four
FR3054460B1 (fr) 2016-07-27 2021-05-28 Safran Procede de realisation d'un modele non permanent
GB201615423D0 (en) * 2016-09-12 2016-10-26 Rolls Royce Plc Improvement in investment casting
FR3056994B1 (fr) * 2016-09-30 2021-01-22 Safran Four de cristallisation pour la production d'aubes de turboreacteur avec ecran thermique embarque
FR3094655B1 (fr) 2019-04-08 2021-02-26 Safran Procédé de fabrication d’une pluralité de secteurs de distributeur par fonderie
FR3102775B1 (fr) * 2019-11-05 2022-04-22 Safran Piece d'aeronef en superalliage comprenant un canal de refroidissement
FR3127144A1 (fr) * 2021-09-23 2023-03-24 Safran Procédé de fabrication d’une pièce aéronautique bi-matériaux
FR3130659A1 (fr) 2021-12-16 2023-06-23 Safran Aircraft Engines Moule de fonderie, sa fabrication et son utilisation
CN114453558B (zh) * 2022-01-20 2023-05-16 洛阳科品钛业股份有限公司 一种大型圆锥形钛合金壳体铸件铸造装置
CN116851651B (zh) * 2023-08-15 2024-02-23 无锡锡南科技股份有限公司 电机壳组合式气道芯及制芯方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU106730A1 (ru) * 1955-03-25 1956-11-30 И.Б. Сокол Способ получени оболочковых литейных форм
US3633648A (en) * 1970-04-24 1972-01-11 United Aircraft Corp Method of casting in investment molds having a radiation shield
US5072771A (en) * 1988-03-28 1991-12-17 Pcc Airfoils, Inc. Method and apparatus for casting a metal article
SU1611549A1 (ru) * 1988-08-24 1990-12-07 Производственное Объединение "Ровенский Завод Тракторных Агрегатов Им.Хху Съезда Кпсс Способ изготовлени оболочковых форм
US20040167270A1 (en) 2003-02-25 2004-08-26 Dane Chang Fugitive pattern for casting
GB0304327D0 (en) 2003-02-26 2003-04-02 Rolls Royce Plc Component casting
US6896030B2 (en) * 2003-07-30 2005-05-24 Howmet Corporation Directional solidification method and apparatus
FR2874340B1 (fr) * 2004-08-20 2008-01-04 Snecma Moteurs Sa Procede de fonderie de pieces en carapace, grappe et carapace pour sa mise en oeuvre, aube de turboreacteur obtenue par un tel procede, et moteur d'aeronef comportant de telles aubes
RU2368451C1 (ru) * 2008-05-04 2009-09-27 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ изготовления оболочковых форм в литье по выплавляемым моделям
EP2461925B1 (fr) * 2009-08-09 2020-04-29 Rolls-Royce Corporation Système, procédé, et appareil pour une divergence directionnelle entre un mouvement de pièce et une cristallisation
CN102019354B (zh) * 2010-12-27 2012-11-07 沈阳黎明航空发动机(集团)有限责任公司 带冠超薄细长叶片的定向凝固方法
CN102166643B (zh) 2011-03-30 2013-07-24 江苏中欧材料研究院有限公司 一种防止单晶叶片杂晶缺陷的方法

Also Published As

Publication number Publication date
CN104661775A (zh) 2015-05-27
US9643240B2 (en) 2017-05-09
WO2014049223A2 (fr) 2014-04-03
WO2014049223A3 (fr) 2014-06-12
JP2015535748A (ja) 2015-12-17
CN104661775B (zh) 2017-03-08
RU2647422C2 (ru) 2018-03-15
JP6250056B2 (ja) 2017-12-20
BR112015006377A2 (pt) 2017-07-04
CA2885896A1 (fr) 2014-04-03
CA2885896C (fr) 2020-09-22
US20150224568A1 (en) 2015-08-13
FR2995807A1 (fr) 2014-03-28
RU2015115632A (ru) 2016-11-20
FR2995807B1 (fr) 2015-10-09
EP2900403A2 (fr) 2015-08-05
EP2900403B1 (fr) 2018-05-23

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