FR2724857B1 - Procede de fabrication d'aubes cristallines - Google Patents

Procede de fabrication d'aubes cristallines

Info

Publication number
FR2724857B1
FR2724857B1 FR8027789A FR8027789A FR2724857B1 FR 2724857 B1 FR2724857 B1 FR 2724857B1 FR 8027789 A FR8027789 A FR 8027789A FR 8027789 A FR8027789 A FR 8027789A FR 2724857 B1 FR2724857 B1 FR 2724857B1
Authority
FR
France
Prior art keywords
manufacture
blades
crystalline
crystalline blades
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
FR8027789A
Other languages
English (en)
Other versions
FR2724857A1 (fr
Inventor
Martial Gerard Alessandri
Jean Marc Theret
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 FR8027789A priority Critical patent/FR2724857B1/fr
Priority to GB8136625A priority patent/GB2301303B/en
Priority to DE3151714A priority patent/DE3151714C1/de
Priority to US06/340,465 priority patent/US5611389A/en
Publication of FR2724857A1 publication Critical patent/FR2724857A1/fr
Application granted granted Critical
Publication of FR2724857B1 publication Critical patent/FR2724857B1/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
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
FR8027789A 1980-12-30 1980-12-30 Procede de fabrication d'aubes cristallines Expired - Fee Related FR2724857B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8027789A FR2724857B1 (fr) 1980-12-30 1980-12-30 Procede de fabrication d'aubes cristallines
GB8136625A GB2301303B (en) 1980-12-30 1981-12-04 Method for the manufacture of monocrystalline aerodynamic blades
DE3151714A DE3151714C1 (de) 1980-12-30 1981-12-29 Verfahren zur Herstellung von kristallinen Schaufeln
US06/340,465 US5611389A (en) 1980-12-30 1981-12-30 Procedure for the fabrication of crystalline blades

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8027789A FR2724857B1 (fr) 1980-12-30 1980-12-30 Procede de fabrication d'aubes cristallines

Publications (2)

Publication Number Publication Date
FR2724857A1 FR2724857A1 (fr) 1996-03-29
FR2724857B1 true FR2724857B1 (fr) 1997-01-03

Family

ID=9249624

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8027789A Expired - Fee Related FR2724857B1 (fr) 1980-12-30 1980-12-30 Procede de fabrication d'aubes cristallines

Country Status (4)

Country Link
US (1) US5611389A (fr)
DE (1) DE3151714C1 (fr)
FR (1) FR2724857B1 (fr)
GB (1) GB2301303B (fr)

Families Citing this family (14)

* 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
EP0990770B1 (fr) 1998-09-29 2003-06-25 ALSTOM (Switzerland) Ltd Aubage pour turbines fortement sollicitées
US6800148B2 (en) * 1998-11-05 2004-10-05 Rolls-Royce Corporation Single crystal vane segment and method of manufacture
EP1131176B2 (fr) * 1998-11-05 2012-03-14 Rolls-Royce Corporation Segment d'aube a structure monocristalline et fabrication
EP1076119A1 (fr) 1999-08-11 2001-02-14 ABB Alstom Power (Schweiz) AG Appareil et procédé pour la fabrication d'objets à structure de grain colonnaire préparés par la solidification directionnelle
FR2905384B1 (fr) * 2006-08-29 2008-12-26 Snecma Sa Procede de fabrication de germes monocristallins simultanement a la coulee de pieces monocristallines.
FR2927270B1 (fr) 2008-02-08 2010-10-22 Snecma Procede de fabrication d'aubes a solidification dirigee
US8641381B2 (en) 2010-04-14 2014-02-04 General Electric Company System and method for reducing grain boundaries in shrouded airfoils
FR3000910B1 (fr) 2013-01-17 2015-05-01 Snecma Procede de fabrication d'une piece par fonderie a la cire perdue et refroidissement dirige
CN103147120B (zh) * 2013-04-01 2016-04-20 东方电气集团东方汽轮机有限公司 一种高温合金的定向凝固装置
FR3061050B1 (fr) 2016-12-26 2020-06-19 Safran Aircraft Engines Moule carapace pour un secteur de roue aubagee
FR3094655B1 (fr) * 2019-04-08 2021-02-26 Safran Procédé de fabrication d’une pluralité de secteurs de distributeur par fonderie
RU2756073C1 (ru) * 2021-03-02 2021-09-27 Акционерное общество «ОДК-Авиадвигатель» Устройство для получения отливок турбинных сопловых лопаток с направленной и монокристаллической структурой
GB202109321D0 (en) 2021-06-29 2021-08-11 Rolls Royce Plc Manufacturing process for blades of a turbo machine and blades for a turbo machine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
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
US3625275A (en) * 1969-03-13 1971-12-07 United Aircraft Corp Apparatus and method for single-crystal casting
US3598169A (en) * 1969-03-13 1971-08-10 United Aircraft Corp Method and apparatus for casting directionally solidified discs and the like
US3580324A (en) * 1969-03-13 1971-05-25 United Aircraft Corp Double-oriented single crystal castings
US3677835A (en) * 1970-10-16 1972-07-18 United Aircraft Corp Homogeneous nickel-base superalloy castings
US4240495A (en) * 1978-04-17 1980-12-23 General Motors Corporation Method of making cast metal turbine wheel with integral radial columnar grain blades and equiaxed grain disc
GB2030233B (en) * 1978-09-16 1982-09-29 Rolls Royce Gas turbine engine blade
US4180119A (en) * 1978-09-18 1979-12-25 Howmet Turbine Components Corporation Mold for directionally solidified single crystal castings and method for preparing same

Also Published As

Publication number Publication date
GB2301303B (en) 1997-10-22
GB2301303A (en) 1996-12-04
US5611389A (en) 1997-03-18
GB8136625D0 (en) 1996-07-17
FR2724857A1 (fr) 1996-03-29
DE3151714C1 (de) 1996-05-30

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Legal Events

Date Code Title Description
ST Notification of lapse