FR2734189B1 - Dispositif de selection d'un grain de cristallisation pour pieces monocristallines en fonderie - Google Patents

Dispositif de selection d'un grain de cristallisation pour pieces monocristallines en fonderie

Info

Publication number
FR2734189B1
FR2734189B1 FR8906771A FR8906771A FR2734189B1 FR 2734189 B1 FR2734189 B1 FR 2734189B1 FR 8906771 A FR8906771 A FR 8906771A FR 8906771 A FR8906771 A FR 8906771A FR 2734189 B1 FR2734189 B1 FR 2734189B1
Authority
FR
France
Prior art keywords
foundry
crystallization
grain
selecting
single crystal
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
FR8906771A
Other languages
English (en)
French (fr)
Other versions
FR2734189A1 (fr
Inventor
Ghislaine Elisabeth Lamanthe
Jean Louis Pierre Ragot
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Priority to FR8906771A priority Critical patent/FR2734189B1/fr
Priority to GB9011282A priority patent/GB2330099B/en
Priority to DE4016477A priority patent/DE4016477C2/de
Priority to SE9001856A priority patent/SE510193C2/sv
Publication of FR2734189A1 publication Critical patent/FR2734189A1/fr
Application granted granted Critical
Publication of FR2734189B1 publication Critical patent/FR2734189B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • C30B11/14—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method characterised by the seed, e.g. its crystallographic orientation
    • 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
    • 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Valve Housings (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Supercharger (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR8906771A 1989-05-24 1989-05-24 Dispositif de selection d'un grain de cristallisation pour pieces monocristallines en fonderie Expired - Fee Related FR2734189B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8906771A FR2734189B1 (fr) 1989-05-24 1989-05-24 Dispositif de selection d'un grain de cristallisation pour pieces monocristallines en fonderie
GB9011282A GB2330099B (en) 1989-05-24 1990-05-21 Crystallization grain selection device for use in casting monocrystalline components
DE4016477A DE4016477C2 (de) 1989-05-24 1990-05-22 Vorrichtung zur Auswahl eines Kristallisationskorns für monokristalline Teile in der Gießerei
SE9001856A SE510193C2 (sv) 1989-05-24 1990-05-23 Urvalsanordning för kristallisationskorn för enkristallina föremål i gjuteri

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8906771A FR2734189B1 (fr) 1989-05-24 1989-05-24 Dispositif de selection d'un grain de cristallisation pour pieces monocristallines en fonderie

Publications (2)

Publication Number Publication Date
FR2734189A1 FR2734189A1 (fr) 1996-11-22
FR2734189B1 true FR2734189B1 (fr) 1997-07-18

Family

ID=9381948

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8906771A Expired - Fee Related FR2734189B1 (fr) 1989-05-24 1989-05-24 Dispositif de selection d'un grain de cristallisation pour pieces monocristallines en fonderie

Country Status (4)

Country Link
DE (1) DE4016477C2 (de)
FR (1) FR2734189B1 (de)
GB (1) GB2330099B (de)
SE (1) SE510193C2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1076119A1 (de) 1999-08-11 2001-02-14 ABB Alstom Power (Schweiz) AG Vorrichtung und Verfahren zur Herstellung eines säulenförmigen körnigen Gegenstandes durch gerichtete Erstarrung
FR2869327A1 (fr) * 2004-04-22 2005-10-28 Univ Claude Bernard Lyon Creuset et procede de croissance de cristaux massifs et, en particulier, de monocristaux du type caf2
DE102010021856A1 (de) * 2010-05-28 2011-12-01 Eto Magnetic Gmbh Verfahren zur Herstellung eines Einkristall-MSM-Körpers
FR3004366B1 (fr) 2013-04-10 2021-04-30 Snecma Moule de fonderie monocristalline
FR3020292B1 (fr) 2014-04-24 2016-05-13 Snecma Moule pour fonderie monocristalline

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1481366A (fr) * 1965-05-27 1967-05-19 United Aircraft Corp Perfectionnements aux pièces de fonderie et procédé et dispositif de fabrication de ces pièces
US3580324A (en) * 1969-03-13 1971-05-25 United Aircraft Corp Double-oriented single crystal castings
GB2030233B (en) * 1978-09-16 1982-09-29 Rolls Royce Gas turbine engine blade
FR2724857B1 (fr) * 1980-12-30 1997-01-03 Snecma Procede de fabrication d'aubes cristallines
FR2734187A1 (fr) * 1981-09-25 1996-11-22 Snecma Procede de fabrication d'aubes monocristallines
US4475582A (en) * 1982-01-27 1984-10-09 United Technologies Corporation Casting a metal single crystal article using a seed crystal and a helix
EP0100150A3 (de) * 1982-07-28 1984-08-29 Trw Inc. Metallische einkristalline Luftschaufel
FR2734188B1 (fr) * 1982-09-28 1997-07-18 Snecma Procede de fabrication de pieces monocristallines
US4550764A (en) * 1983-12-22 1985-11-05 Trw Inc. Apparatus and method for casting single crystal articles

Also Published As

Publication number Publication date
SE9001856L (de) 1900-01-01
GB2330099B (en) 1999-08-11
GB2330099A (en) 1999-04-14
SE9001856D0 (sv) 1990-05-23
SE510193C2 (sv) 1999-04-26
GB9011282D0 (en) 1998-11-04
FR2734189A1 (fr) 1996-11-22
DE4016477C2 (de) 2000-07-13
DE4016477A1 (de) 1997-02-06

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
CD Change of name or company name
ST Notification of lapse

Effective date: 20090119