DE3864439D1 - Ofen zum giessen von werkstuecken mit einem bestimmten gefuege, der einen verstellbaren waermeschutzschirm aufweist. - Google Patents

Ofen zum giessen von werkstuecken mit einem bestimmten gefuege, der einen verstellbaren waermeschutzschirm aufweist.

Info

Publication number
DE3864439D1
DE3864439D1 DE8888400951T DE3864439T DE3864439D1 DE 3864439 D1 DE3864439 D1 DE 3864439D1 DE 8888400951 T DE8888400951 T DE 8888400951T DE 3864439 T DE3864439 T DE 3864439T DE 3864439 D1 DE3864439 D1 DE 3864439D1
Authority
DE
Germany
Prior art keywords
oven
heat shield
specific structure
adjustable heat
casting workpieces
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 - Lifetime
Application number
DE8888400951T
Other languages
English (en)
Inventor
Bernard Louis Lallement
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
Application granted granted Critical
Publication of DE3864439D1 publication Critical patent/DE3864439D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C30B11/003—Heating or cooling of the melt or the crystallised material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Details (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Continuous Casting (AREA)
DE8888400951T 1987-04-23 1988-04-20 Ofen zum giessen von werkstuecken mit einem bestimmten gefuege, der einen verstellbaren waermeschutzschirm aufweist. Expired - Lifetime DE3864439D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8705713A FR2614404B1 (fr) 1987-04-23 1987-04-23 Four de coulee de pieces a structure orientee, a ecran thermique deplacable

Publications (1)

Publication Number Publication Date
DE3864439D1 true DE3864439D1 (de) 1991-10-02

Family

ID=9350381

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400951T Expired - Lifetime DE3864439D1 (de) 1987-04-23 1988-04-20 Ofen zum giessen von werkstuecken mit einem bestimmten gefuege, der einen verstellbaren waermeschutzschirm aufweist.

Country Status (6)

Country Link
US (1) US4819709A (de)
EP (1) EP0289393B1 (de)
JP (1) JPH0628797B2 (de)
DE (1) DE3864439D1 (de)
FR (1) FR2614404B1 (de)
IL (1) IL86125A (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5072771A (en) * 1988-03-28 1991-12-17 Pcc Airfoils, Inc. Method and apparatus for casting a metal article
US4969501A (en) * 1989-11-09 1990-11-13 Pcc Airfoils, Inc. Method and apparatus for use during casting
DE4022389C2 (de) * 1990-07-13 1995-06-08 Leybold Ag Schmelz- und Gießofen
DE59106536D1 (de) * 1990-12-17 1995-10-26 Sulzer Innotec Ag Giessverfahren zur Herstellung von gerichtet erstarrten oder einkristallinen Bauteilen.
GB2270867B (en) * 1992-09-25 1996-05-01 T & N Technology Ltd Thermal radiation baffle for apparatus for use in directional solidification
US7418993B2 (en) 1998-11-20 2008-09-02 Rolls-Royce Corporation Method and apparatus for production of a cast component
US6932145B2 (en) * 1998-11-20 2005-08-23 Rolls-Royce Corporation Method and apparatus for production of a cast component
US6276432B1 (en) 1999-06-10 2001-08-21 Howmet Research Corporation Directional solidification method and apparatus
DE60017850T2 (de) 1999-10-26 2006-05-11 Matsushita Electric Industrial Co., Ltd., Kadoma Verfahren zur Herstellung eines wiederverwendeten Pulvers für die Benutzung in einem Verbundmagnet und Verfahren zur Wiederverwendung eines Verbundmagneten
DE10021585C1 (de) * 2000-05-04 2002-02-28 Ald Vacuum Techn Ag Verfahren und Vorrichtung zum Einschmelzen und Erstarren von Metallen und Halbmetallen in einer Kokille
US6637499B2 (en) 2002-02-06 2003-10-28 Retech Systems Llc Heat shield with adjustable discharge opening for use in a casting furnace
US6651728B1 (en) 2002-07-02 2003-11-25 Pcc Airfoils, Inc. Casting articles
US6896030B2 (en) * 2003-07-30 2005-05-24 Howmet Corporation Directional solidification method and apparatus
US7448428B2 (en) * 2005-10-14 2008-11-11 Pcc Airfoils, Inc. Method of casting
TW201142093A (en) * 2010-03-12 2011-12-01 Gt Solar Inc Crystal growth apparatus with load-centered aperture, and device and method for controlling heat extraction from a crucible
JP2012206124A (ja) * 2011-03-29 2012-10-25 Mitsubishi Heavy Ind Ltd 鋳造装置及び方法
KR102502472B1 (ko) * 2021-03-05 2023-02-23 국도정밀(주) 용광로의 유해가스 배출 저감장치

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3714977A (en) * 1971-07-23 1973-02-06 United Aircraft Corp Method and apparatus for the production of directionally solidified castings
US3898051A (en) * 1973-12-28 1975-08-05 Crystal Syst Crystal growing
US3942581A (en) * 1974-11-29 1976-03-09 General Electric Company Method and apparatus for casting directionally solidified articles
JPS60195087A (ja) * 1984-03-16 1985-10-03 Hamamatsu Photonics Kk 単結晶育成炉
JPS6163593A (ja) * 1984-09-05 1986-04-01 Toshiba Corp 化合物半導体単結晶の製造装置
US4712604A (en) * 1986-10-14 1987-12-15 The United States Of America As Represented By The Secretary Of The Air Force Apparatus for casting directionally solidified articles
JPH0640664A (ja) * 1992-03-11 1994-02-15 Teijin Seiki Co Ltd 巻取機械からのパッケージ搬出搬送方法および装置

Also Published As

Publication number Publication date
IL86125A0 (en) 1988-11-15
EP0289393B1 (de) 1991-08-28
EP0289393A1 (de) 1988-11-02
IL86125A (en) 1992-08-18
FR2614404B1 (fr) 1989-06-09
FR2614404A1 (fr) 1988-10-28
JPH0628797B2 (ja) 1994-04-20
JPS63286269A (ja) 1988-11-22
US4819709A (en) 1989-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee