BR112015006377A2 - molde de invólucro, e, métodos para fabricar um molde de invólucro e para lingotamento usando um molde de invólucro - Google Patents

molde de invólucro, e, métodos para fabricar um molde de invólucro e para lingotamento usando um molde de invólucro

Info

Publication number
BR112015006377A2
BR112015006377A2 BR112015006377A BR112015006377A BR112015006377A2 BR 112015006377 A2 BR112015006377 A2 BR 112015006377A2 BR 112015006377 A BR112015006377 A BR 112015006377A BR 112015006377 A BR112015006377 A BR 112015006377A BR 112015006377 A2 BR112015006377 A2 BR 112015006377A2
Authority
BR
Brazil
Prior art keywords
mold
shell mold
casting
profit
central cylinder
Prior art date
Application number
BR112015006377A
Other languages
English (en)
Inventor
Coyez Dominique
Fargeas Serge
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 BR112015006377A2 publication Critical patent/BR112015006377A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D25/00—Special casting characterised by the nature of the product
    • B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D30/00—Cooling castings, not restricted to casting processes covered by a single main group
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003—Heating or cooling of the melt or the crystallised material
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/52—Alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
    • B22C7/02—Lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing 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)

Abstract

1 / 1 resumo “molde de invã“lucro, e, mã‰todo para fabricar um molde de invã“lucro e para lingotamento usando um molde de invã“lucroâ€� a invenã§ã£o refere-se ao campo de lingotamento e, mais particularmente, a um molde de invã³lucro (1), e tambã©m a mã©todos para fabricar e usar um molde de invã³lucro como este (1). este molde de invã³lucro (1) tem um cilindro central (4), uma pluralidade de cavidades de moldagem (7) que ã© arranjada em um agrupamento em torno do cilindro central (4) e pelo menos uma proteã§ã£o tã©rmica (13) aproximadamente perpendicular a um eixo geomã©trico principal (x). o cilindro central (4) estende-se, ao longo do dito eixo geomã©trico principal (x), entre um copo de vazamento (5) e uma base (6). cada cavidade de moldagem ã© conectada no copo de vazamento (5) por pelo menos um duto de entrada (8), e tambã©m por um seletor tipo chicane (9), em um iniciador (10) na base (6). pelo menos uma proteã§ã£o tã©rmica (13) envolve completamente cada das ditas cavidades de moldagem (7) em um plano aproximadamente perpendicular ao dito eixo geomã©trico principal (x).
BR112015006377A 2012-09-25 2013-09-16 molde de invólucro, e, métodos para fabricar um molde de invólucro e para lingotamento usando um molde de invólucro BR112015006377A2 (pt)

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
BR112015006377A2 true BR112015006377A2 (pt) 2017-07-04

Family

ID=47624230

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015006377A BR112015006377A2 (pt) 2012-09-25 2013-09-16 molde de invólucro, e, métodos para fabricar um molde de invólucro e para lingotamento usando um molde de invólucro

Country Status (10)

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

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
US8752610B2 (en) * 2009-08-09 2014-06-17 Rolls-Royce Corporation System, method, and apparatus for directional divergence between part motion and crystallization
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
RU2647422C2 (ru) 2018-03-15
US9643240B2 (en) 2017-05-09
CA2885896A1 (fr) 2014-04-03
US20150224568A1 (en) 2015-08-13
CA2885896C (fr) 2020-09-22
EP2900403B1 (fr) 2018-05-23
FR2995807B1 (fr) 2015-10-09
JP6250056B2 (ja) 2017-12-20
JP2015535748A (ja) 2015-12-17
WO2014049223A2 (fr) 2014-04-03
WO2014049223A3 (fr) 2014-06-12
CN104661775B (zh) 2017-03-08
EP2900403A2 (fr) 2015-08-05
FR2995807A1 (fr) 2014-03-28
IN2015DN02426A (pt) 2015-09-04
CN104661775A (zh) 2015-05-27
RU2015115632A (ru) 2016-11-20

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according art. 34 industrial property law
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B09B Decision: refusal

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