BR112015025855A2 - molde para fundição monocristalina, e, método de fundição - Google Patents

molde para fundição monocristalina, e, método de fundição

Info

Publication number
BR112015025855A2
BR112015025855A2 BR112015025855A BR112015025855A BR112015025855A2 BR 112015025855 A2 BR112015025855 A2 BR 112015025855A2 BR 112015025855 A BR112015025855 A BR 112015025855A BR 112015025855 A BR112015025855 A BR 112015025855A BR 112015025855 A2 BR112015025855 A2 BR 112015025855A2
Authority
BR
Brazil
Prior art keywords
casting
monocrystalline
mold
cavity
space
Prior art date
Application number
BR112015025855A
Other languages
English (en)
Other versions
BR112015025855B1 (pt
Inventor
Guerche Didier
Coyez Dominique
Gras Hervé
Dillenseger Serge
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 BR112015025855A2 publication Critical patent/BR112015025855A2/pt
Publication of BR112015025855B1 publication Critical patent/BR112015025855B1/pt

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • C30B11/002—Crucibles or containers for supporting the melt
    • 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
    • C30B29/02—Elements
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Mold Materials And Core Materials (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)

Abstract

1 / 1 resumo “molde para fundiã‡ãƒo monocristalina, e, mã‰todo de fundiã‡ãƒo” a invenã§ã£o refere-se ao campo de fundiã§ã£o monocristalina e, em particular, a um molde (1) de fundiã§ã£o monocristalina incluindo pelo menos uma cavidade de moldagem (7), uma cavidade iniciadora (10) com pelo menos um primeiro espaã§o em forma de um funil invertido (10a), e um segundo espaã§o em forma de pedestal separado (10b) na base do primeiro volume e projetando-se substancialmente em relaã§ã£o ao dito primeiro espaã§o em pelo menos uma direã§ã£o horizontal, bem como um canal seletor (9) conectando a dita cavidade iniciadora (10) na dita cavidade de moldagem (7), e uma haste de suporte (20), lateralmente deslocada em relaã§ã£o ao dito canal seletor, e conectando o segundo espaã§o (10b) da cavidade iniciadora (10) na cavidade de moldagem (7). a invenã§ã£o tambã©m se refere a um mã©todo de fundiã§ã£o usando um molde como este (1).
BR112015025855-7A 2013-04-10 2014-04-09 molde para fundição monocristalina, e, método de fundição BR112015025855B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1353223A FR3004366B1 (fr) 2013-04-10 2013-04-10 Moule de fonderie monocristalline
PCT/FR2014/050845 WO2014167243A1 (fr) 2013-04-10 2014-04-09 Moule de fonderie monocristalline

Publications (2)

Publication Number Publication Date
BR112015025855A2 true BR112015025855A2 (pt) 2017-07-25
BR112015025855B1 BR112015025855B1 (pt) 2019-10-29

Family

ID=49111322

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112015025855-7A BR112015025855B1 (pt) 2013-04-10 2014-04-09 molde para fundição monocristalina, e, método de fundição

Country Status (9)

Country Link
US (1) US9381565B2 (pt)
EP (1) EP2983849B9 (pt)
JP (1) JP6408557B2 (pt)
CN (1) CN105121064B (pt)
BR (1) BR112015025855B1 (pt)
CA (1) CA2909031C (pt)
FR (1) FR3004366B1 (pt)
RU (1) RU2652672C2 (pt)
WO (1) WO2014167243A1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3051130B1 (fr) * 2016-05-11 2019-08-02 Safran Systeme d'alimentation pour alimenter un moule en metal fondu, installation et procede de fabrication la mettant en oeuvre
CN107803465B (zh) * 2017-12-06 2024-01-05 安徽应流航源动力科技有限公司 一种单晶铸件用防破裂底板及其制备方法
CN110405146B (zh) * 2019-08-30 2021-02-05 中国航发动力股份有限公司 一种加固选晶器模壳的装置及方法
CN111250661A (zh) * 2020-03-23 2020-06-09 共享智能铸造产业创新中心有限公司 浇口盆
CN114535517B (zh) * 2020-11-26 2024-04-12 中国兵器工业第五九研究所 回转体铸件的成型方法
CN115069978B (zh) * 2021-03-16 2024-05-28 中国航发商用航空发动机有限责任公司 燃烧室挡溅盘铸造系统及铸造方法
FR3130659A1 (fr) 2021-12-16 2023-06-23 Safran Aircraft Engines Moule de fonderie, sa fabrication et son utilisation
CN115121768B (zh) * 2022-04-26 2024-04-05 湘潭大学 型壳结构及其制备方法和热裂倾向性判定方法
US12076784B1 (en) 2023-09-22 2024-09-03 Rtx Corporation Casting shell with grain selector support

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734187A1 (fr) * 1981-09-25 1996-11-22 Snecma Procede de fabrication d'aubes monocristallines
US4548255A (en) * 1982-03-01 1985-10-22 United Technologies Corporation Mold with starter and selector sections for directional solidification casting
DE3366516D1 (en) * 1982-03-01 1986-11-06 United Technologies Corp Mold with starter and selector sections for directional solidification casting
FR2734189B1 (fr) 1989-05-24 1997-07-18 Snecma Dispositif de selection d'un grain de cristallisation pour pieces monocristallines en fonderie
US4940073A (en) 1989-07-19 1990-07-10 Pcc Airfoils, Inc. Mold for casting a single crystal metal article
US5062469A (en) * 1989-07-19 1991-11-05 Pcc Airfoils, Inc. Mold and method for casting a single crystal metal article
US5062468A (en) * 1989-07-19 1991-11-05 Pcc Airfoils, Inc. Mold and method for casting a single crystal metal article
JP2690419B2 (ja) * 1991-10-07 1997-12-10 住友電気工業株式会社 単結晶の育成方法及びその装置
WO1994018363A1 (en) * 1993-02-05 1994-08-18 Isover Saint-Gobain Spinner for producing fibers by centrifugation of molten mineral material shaped as a single crystal coating and process for its manufacture
JPH07236941A (ja) * 1994-02-28 1995-09-12 Mitsubishi Heavy Ind Ltd 単結晶精密鋳造用鋳型の製作方法
JPH1034280A (ja) * 1996-05-24 1998-02-10 Mitsubishi Heavy Ind Ltd 単結晶精密鋳造用鋳型
CN1209505C (zh) * 2002-07-04 2005-07-06 中国科学院金属研究所 一种金属单晶横向晶体取向的控制方法
US7093645B2 (en) * 2004-12-20 2006-08-22 Howmet Research Corporation Ceramic casting core and method
DE102006041627A1 (de) * 2006-09-05 2008-03-20 Actech Gmbh Einteilige verlorene Gießform für Gussteile aus Metall sowie Verfahren zu ihrer Herstellung
RU2400336C1 (ru) * 2009-02-09 2010-09-27 Александр Викентьевич Козлов Способ сварки и наплавки низколегированной стали для сейсмостойких строительных конструкций

Also Published As

Publication number Publication date
JP6408557B2 (ja) 2018-10-17
EP2983849B9 (fr) 2017-09-13
BR112015025855B1 (pt) 2019-10-29
CA2909031A1 (fr) 2014-10-16
RU2652672C2 (ru) 2018-04-28
US20160052046A1 (en) 2016-02-25
CN105121064A (zh) 2015-12-02
EP2983849B1 (fr) 2017-06-07
FR3004366B1 (fr) 2021-04-30
WO2014167243A1 (fr) 2014-10-16
CA2909031C (fr) 2021-08-03
US9381565B2 (en) 2016-07-05
EP2983849A1 (fr) 2016-02-17
RU2015148151A (ru) 2017-05-12
JP2016515945A (ja) 2016-06-02
CN105121064B (zh) 2017-03-08
FR3004366A1 (fr) 2014-10-17

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/04/2014, OBSERVADAS AS CONDICOES LEGAIS. (CO) 20 (VINTE) ANOS CONTADOS A PARTIR DE 09/04/2014, OBSERVADAS AS CONDICOES LEGAIS