IT8223391A0 - Procedimento di fabbricazione di palette monocristalline. - Google Patents

Procedimento di fabbricazione di palette monocristalline.

Info

Publication number
IT8223391A0
IT8223391A0 IT8223391A IT2339182A IT8223391A0 IT 8223391 A0 IT8223391 A0 IT 8223391A0 IT 8223391 A IT8223391 A IT 8223391A IT 2339182 A IT2339182 A IT 2339182A IT 8223391 A0 IT8223391 A0 IT 8223391A0
Authority
IT
Italy
Prior art keywords
manufacturing procedure
blade manufacturing
monocrystalline blade
monocrystalline
procedure
Prior art date
Application number
IT8223391A
Other languages
English (en)
Inventor
Martial Gerard Alessandri
Jacques Grammagnac
Leopold Emile Grammagnac
Jean-Marc Theret
Clemente Francis Theret
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 IT8223391A0 publication Critical patent/IT8223391A0/it

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
    • 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
    • B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
    • 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
IT8223391A 1981-09-25 1982-09-23 Procedimento di fabbricazione di palette monocristalline. IT8223391A0 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8118071A FR2734187A1 (fr) 1981-09-25 1981-09-25 Procede de fabrication d'aubes monocristallines

Publications (1)

Publication Number Publication Date
IT8223391A0 true IT8223391A0 (it) 1982-09-23

Family

ID=9262451

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8223391A IT8223391A0 (it) 1981-09-25 1982-09-23 Procedimento di fabbricazione di palette monocristalline.

Country Status (4)

Country Link
DE (1) DE3235359C1 (it)
FR (1) FR2734187A1 (it)
GB (1) GB2463304B (it)
IT (1) IT8223391A0 (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2734189B1 (fr) * 1989-05-24 1997-07-18 Snecma Dispositif de selection d'un grain de cristallisation pour pieces monocristallines en fonderie
CN1317095C (zh) * 2004-02-25 2007-05-23 中国科学院金属研究所 单晶与定向柱晶复合结晶叶片及其制造方法
FR3004366B1 (fr) * 2013-04-10 2021-04-30 Snecma Moule de fonderie monocristalline
CN109648065B (zh) * 2019-02-01 2020-08-21 中国科学院金属研究所 一种单晶高温合金再结晶形成倾向性的评定方法

Family Cites Families (10)

* 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
US3625275A (en) * 1969-03-13 1971-12-07 United Aircraft Corp Apparatus and method for single-crystal casting
US3572419A (en) * 1969-03-13 1971-03-23 United Aircraft Corp Doubly-oriented single crystal castings
BE737493A (en) * 1969-08-14 1970-01-16 Monocrystalline turbine blade envelope mould
BE795953A (en) * 1973-02-26 1973-08-27 Petrov Dmitry A Monocrystalline metal products mfr - in a two cavity mould
GB2030233B (en) * 1978-09-16 1982-09-29 Rolls Royce Gas turbine engine blade
US4292010A (en) * 1978-09-16 1981-09-29 Rolls-Royce Limited Cambered blade or vane for a gas turbine engine
US4180119A (en) * 1978-09-18 1979-12-25 Howmet Turbine Components Corporation Mold for directionally solidified single crystal castings and method for preparing same
CA1142839A (en) * 1978-12-13 1983-03-15 Bruce E. Terkelsen Method and apparatus for epitaxial solidification

Also Published As

Publication number Publication date
GB8227301D0 (en) 2009-09-16
GB2463304B (en) 2010-09-29
DE3235359C1 (de) 1997-01-30
GB2463304A (en) 2010-03-17
FR2734187A1 (fr) 1996-11-22

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