BE878862A - Moule pour des pieces coulees monocristallines solidifiees de maniere dirigee et procede pour le preparer - Google Patents

Moule pour des pieces coulees monocristallines solidifiees de maniere dirigee et procede pour le preparer

Info

Publication number
BE878862A
BE878862A BE0/197207A BE197207A BE878862A BE 878862 A BE878862 A BE 878862A BE 0/197207 A BE0/197207 A BE 0/197207A BE 197207 A BE197207 A BE 197207A BE 878862 A BE878862 A BE 878862A
Authority
BE
Belgium
Prior art keywords
mold
preparing
same
directly solidified
solidified single
Prior art date
Application number
BE0/197207A
Other languages
English (en)
Inventor
J Donnelly
L Burd
Original Assignee
Howmet Turbine Components
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 Howmet Turbine Components filed Critical Howmet Turbine Components
Publication of BE878862A publication Critical patent/BE878862A/fr

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
    • 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
    • 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
    • C30B29/10—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)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Casting Devices For Molds (AREA)
BE0/197207A 1978-09-18 1979-09-18 Moule pour des pieces coulees monocristallines solidifiees de maniere dirigee et procede pour le preparer BE878862A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/943,212 US4180119A (en) 1978-09-18 1978-09-18 Mold for directionally solidified single crystal castings and method for preparing same

Publications (1)

Publication Number Publication Date
BE878862A true BE878862A (fr) 1980-01-16

Family

ID=25479253

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/197207A BE878862A (fr) 1978-09-18 1979-09-18 Moule pour des pieces coulees monocristallines solidifiees de maniere dirigee et procede pour le preparer

Country Status (7)

Country Link
US (1) US4180119A (fr)
JP (1) JPS5542197A (fr)
BE (1) BE878862A (fr)
CA (1) CA1127939A (fr)
DE (1) DE2937452C2 (fr)
FR (1) FR2436201A1 (fr)
GB (1) GB2030069B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH641985A5 (de) * 1979-08-16 1984-03-30 Sulzer Ag Verfahren zur herstellung gerichtet erstarrter gussstuecke.
US4353405A (en) * 1980-04-18 1982-10-12 Trw Inc. Casting method
FR2494739A1 (fr) * 1980-11-26 1982-05-28 Court Pierre Revetement pour terrains de sports
FR2724857B1 (fr) * 1980-12-30 1997-01-03 Snecma Procede de fabrication d'aubes cristallines
GB2100633B (en) * 1981-06-11 1985-02-13 Rolls Royce Selector device for use in the casting of single crystal objects
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
DE92496T1 (de) * 1982-03-01 1984-02-02 United Technologies Corp., 06101 Hartford, Conn. Giessform mit sektionen zum starten und auswaehlen fuer giessen unter gerichteter erstarrung.
US4450889A (en) * 1982-08-20 1984-05-29 United Technologies Corporation Mold having a helix for casting single crystal articles
JPS6193614A (ja) * 1984-10-15 1986-05-12 Nec Corp 半導体単結晶基板
US5062469A (en) * 1989-07-19 1991-11-05 Pcc Airfoils, Inc. Mold and method for casting a single crystal metal article
US4940073A (en) * 1989-07-19 1990-07-10 Pcc Airfoils, Inc. Mold for casting a single crystal metal article
DE69933132T3 (de) † 1998-11-05 2012-09-06 Rolls-Royce Corp. Einkristall-leitschaufel und verfahren zu deren herstellung
US6932145B2 (en) 1998-11-20 2005-08-23 Rolls-Royce Corporation Method and apparatus for production of a cast component
US7418993B2 (en) 1998-11-20 2008-09-02 Rolls-Royce Corporation Method and apparatus for production of a cast component
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
US6497272B1 (en) * 1999-10-14 2002-12-24 Howmet Research Corporation Single crystal casting mold
US20050211408A1 (en) * 2004-03-25 2005-09-29 Bullied Steven J Single crystal investment cast components and methods of making same
US20070169853A1 (en) * 2006-01-23 2007-07-26 Heraeus, Inc. Magnetic sputter targets manufactured using directional solidification
US8641381B2 (en) 2010-04-14 2014-02-04 General Electric Company System and method for reducing grain boundaries in shrouded airfoils
US8082972B1 (en) 2010-10-05 2011-12-27 Mpi Incorporated System for assembly wax trees using flexible branch
US9068275B2 (en) * 2013-05-08 2015-06-30 General Electric Company Composite geometrical design for a grain starter in a bridgman investment casting process
CN104826995A (zh) * 2015-05-25 2015-08-12 东方电气集团东方汽轮机有限公司 一种竖式陶瓷模壳及该陶瓷模壳成型方法
CN114131994B (zh) * 2021-11-19 2024-01-30 中国电子科技集团公司第二十六研究所 一种用于水平定向凝固法生长晶体的原料压制模具及压制方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3373795A (en) * 1965-08-10 1968-03-19 Trw Inc Gating of unshrouded airfoils to permit directional solidification
US3401738A (en) * 1966-02-10 1968-09-17 United Aircraft Corp Core location in precision casting
US3598167A (en) * 1968-11-01 1971-08-10 United Aircraft Corp Method and means for the production of columnar-grained castings
CA918247A (en) * 1970-04-28 1973-01-02 United Aircraft Corporation Single crystal casting
US3627015A (en) * 1970-06-01 1971-12-14 Hughes Aircraft Co Cocoon casting of directionally solidified articles
US3690368A (en) * 1970-08-14 1972-09-12 United Aircraft Corp Casting single crystal articles
US3729050A (en) * 1971-08-10 1973-04-24 Howmet Corp Refractory support for shell molds
JPS5422280Y2 (fr) * 1974-09-04 1979-08-03
US4133368A (en) * 1977-08-01 1979-01-09 United Technologies Corporation Single crystal casting mold and method for making same
US4111252A (en) * 1977-08-01 1978-09-05 United Technologies Corporation Method for making molds and mold components for casting single crystal metallic articles

Also Published As

Publication number Publication date
GB2030069A (en) 1980-04-02
FR2436201B1 (fr) 1982-10-15
JPH0133273B2 (fr) 1989-07-12
CA1127939A (fr) 1982-07-20
JPS5542197A (en) 1980-03-25
US4180119A (en) 1979-12-25
FR2436201A1 (fr) 1980-04-11
GB2030069B (en) 1982-10-27
DE2937452C2 (de) 1983-10-27
DE2937452A1 (de) 1980-04-03

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