SE510193C2 - Urvalsanordning för kristallisationskorn för enkristallina föremål i gjuteri - Google Patents

Urvalsanordning för kristallisationskorn för enkristallina föremål i gjuteri

Info

Publication number
SE510193C2
SE510193C2 SE9001856A SE9001856A SE510193C2 SE 510193 C2 SE510193 C2 SE 510193C2 SE 9001856 A SE9001856 A SE 9001856A SE 9001856 A SE9001856 A SE 9001856A SE 510193 C2 SE510193 C2 SE 510193C2
Authority
SE
Sweden
Prior art keywords
tube
vertical
passage
angle
followed
Prior art date
Application number
SE9001856A
Other languages
English (en)
Swedish (sv)
Other versions
SE9001856L (de
SE9001856D0 (sv
Inventor
Ghislaine Elisabeth Lamanthe
Jean-Louis Pierre Ragot
Original Assignee
Const De Moteurs D Soc Nat D E
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
Publication of SE9001856L publication Critical patent/SE9001856L/xx
Application filed by Const De Moteurs D Soc Nat D E filed Critical Const De Moteurs D Soc Nat D E
Publication of SE9001856D0 publication Critical patent/SE9001856D0/xx
Publication of SE510193C2 publication Critical patent/SE510193C2/sv

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)
SE9001856A 1989-05-24 1990-05-23 Urvalsanordning för kristallisationskorn för enkristallina föremål i gjuteri SE510193C2 (sv)

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 (3)

Publication Number Publication Date
SE9001856L SE9001856L (de) 1900-01-01
SE9001856D0 SE9001856D0 (sv) 1990-05-23
SE510193C2 true SE510193C2 (sv) 1999-04-26

Family

ID=9381948

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9001856A SE510193C2 (sv) 1989-05-24 1990-05-23 Urvalsanordning för kristallisationskorn för enkristallina föremål i gjuteri

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
FR2734189B1 (fr) 1997-07-18
GB9011282D0 (en) 1998-11-04
FR2734189A1 (fr) 1996-11-22
DE4016477C2 (de) 2000-07-13
DE4016477A1 (de) 1997-02-06

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