CH619625A5 - - Google Patents

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Publication number
CH619625A5
CH619625A5 CH918577A CH918577A CH619625A5 CH 619625 A5 CH619625 A5 CH 619625A5 CH 918577 A CH918577 A CH 918577A CH 918577 A CH918577 A CH 918577A CH 619625 A5 CH619625 A5 CH 619625A5
Authority
CH
Switzerland
Prior art keywords
mold
alloy
solidification
metal
bath
Prior art date
Application number
CH918577A
Other languages
English (en)
French (fr)
Inventor
Maurice El Gammal
Maurice Rabinovitch
Original Assignee
Onera (Off Nat Aerospatiale)
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 Onera (Off Nat Aerospatiale) filed Critical Onera (Off Nat Aerospatiale)
Publication of CH619625A5 publication Critical patent/CH619625A5/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
    • C30B21/00—Unidirectional solidification of eutectic materials
    • C30B21/02—Unidirectional solidification of eutectic materials by normal casting or gradient freezing
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Laminated Bodies (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CH918577A 1976-08-11 1977-07-25 CH619625A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7624539A FR2361181A1 (fr) 1976-08-11 1976-08-11 Procede et appareillage pour le moulage de pieces de forme en materiau composite refractaire

Publications (1)

Publication Number Publication Date
CH619625A5 true CH619625A5 (de) 1980-10-15

Family

ID=9176790

Family Applications (1)

Application Number Title Priority Date Filing Date
CH918577A CH619625A5 (de) 1976-08-11 1977-07-25

Country Status (9)

Country Link
US (1) US4175609A (de)
JP (1) JPS583471B2 (de)
CA (1) CA1089624A (de)
CH (1) CH619625A5 (de)
DE (1) DE2735928C3 (de)
FR (1) FR2361181A1 (de)
GB (1) GB1584197A (de)
IT (1) IT1083906B (de)
SE (1) SE430033B (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445193A1 (fr) * 1978-12-29 1980-07-25 Onera (Off Nat Aerospatiale) Procede et appareillage pour la fabrication de barres en materiau composite metallique par solidification unidirectionnelle
DE3120221C2 (de) * 1981-05-21 1989-08-10 Siempelkamp Gießerei GmbH & Co, 4150 Krefeld Herstellung von dickwandigen Abschirmtransport- und Lagerbehältern aus sphärolitischem Gußeisen
FR2734188B1 (fr) * 1982-09-28 1997-07-18 Snecma Procede de fabrication de pieces monocristallines
US4683936A (en) * 1984-05-16 1987-08-04 Trw Inc. Controlled solidification, method of distributing strengthening additives and maintaining a constant melt level
GB8624741D0 (en) * 1986-10-15 1986-11-19 Hinchcliffe R Light alloy castings
JPS6418561A (en) * 1987-07-14 1989-01-23 Mitsubishi Metal Corp Production of active metal having unidirectional solidified structure and its alloy casting
US4964453A (en) * 1989-09-07 1990-10-23 The United States As Represented By The Administrator Of The National Aeronautics And Space Administration Directional solidification of superalloys
DE4216870C2 (de) * 1992-05-22 1994-08-11 Titan Aluminium Feingus Gmbh Verfahren zur Herstellung eines metallischen Gußkörpers nach dem Feingußverfahren
DE4321640C2 (de) * 1993-06-30 1998-08-06 Siemens Ag Verfahren zum gerichteten Erstarren einer Metallschmelze und Gießvorrichtung zu seiner Durchführung
US5484008A (en) * 1994-08-26 1996-01-16 Howmet Corporation Thermocouple positioner for directional solidification apparatus/process
DE19843354C1 (de) * 1998-09-22 2000-03-09 Ald Vacuum Techn Gmbh Vorrichtung zum gerichteten Erstarren einer in eine Formschale gegossenen Metallschmelze sowie ein Verfahren hierzu
US6367538B1 (en) 1998-12-21 2002-04-09 General Electric Company Mold and mold basket for use in uni-directional solidification process in a liquid metal bath furnace
US6311760B1 (en) * 1999-08-13 2001-11-06 Asea Brown Boveri Ag Method and apparatus for casting directionally solidified article
US6276433B1 (en) * 1999-10-25 2001-08-21 General Electric Company Liquid metal cooled directional solidification process
US6308767B1 (en) 1999-12-21 2001-10-30 General Electric Company Liquid metal bath furnace and casting method
US20080257517A1 (en) * 2005-12-16 2008-10-23 General Electric Company Mold assembly for use in a liquid metal cooled directional solidification furnace
ES2378367T3 (es) * 2008-03-05 2012-04-11 Southwire Company Sonda de ultrasonidos con capa protectora de niobio
US8906170B2 (en) * 2008-06-24 2014-12-09 General Electric Company Alloy castings having protective layers and methods of making the same
DE102009010034A1 (de) 2009-02-21 2010-09-23 Actech Gmbh Verfahren und Gießanlage zur gerichteten Erstarrung eines Gusskörpers aus Aluminium oder einer Aluminiumlegierung
US20100238967A1 (en) * 2009-03-18 2010-09-23 Bullied Steven J Method of producing a fine grain casting
EP2556176B1 (de) 2010-04-09 2020-03-11 Southwire Company, LLC Ultraschall-entgasung von metallschmelzen
US8652397B2 (en) 2010-04-09 2014-02-18 Southwire Company Ultrasonic device with integrated gas delivery system
GB201313849D0 (en) * 2013-08-02 2013-09-18 Castings Technology Internat Producing a metal object
PL3071718T3 (pl) 2013-11-18 2020-02-28 Southwire Company, Llc Sondy ultradźwiękowe z wylotami gazu dla odgazowywania stopionych metali
CN103736979B (zh) * 2013-12-30 2015-08-26 西安交通大学 一种确定定向凝固铸造中铸型摆放位置的方法
US10233515B1 (en) 2015-08-14 2019-03-19 Southwire Company, Llc Metal treatment station for use with ultrasonic degassing system
CN107962169B (zh) * 2017-12-08 2019-07-23 山东森宇精工科技有限公司 高熔点金属基梯度复合材料的制备装置及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3244852A (en) * 1964-01-06 1966-04-05 Avco Corp Process for making electric discharge machining electrode
US3322183A (en) * 1964-06-09 1967-05-30 William C Johnston Process for producing nucleation and for controlling grain size in ingots and castings
FR1584406A (de) * 1968-08-23 1969-12-19
CH534742A (fr) * 1969-04-21 1973-03-15 Onera (Off Nat Aerospatiale) Alliage comprenant une matrice et une phase de renforcement
US3763926A (en) * 1971-09-15 1973-10-09 United Aircraft Corp Apparatus for casting of directionally solidified articles
US3770047A (en) * 1972-01-10 1973-11-06 Trw Apparatus for unidirectionally solidifying metals
CA981487A (en) * 1972-05-17 1976-01-13 Johann G. Tschinkel Unidirectionally solidified superalloy articles
US3973750A (en) * 1972-10-06 1976-08-10 Office National D'etudes Et De Recherches Aerospatiales (O.N.E.R.A.) Casting mold for directional solidification of an alloy
DE2307463C3 (de) * 1973-02-15 1979-03-01 Dmitrij Andrejevitsch Petrov Verfahren und Vorrichtung zum Herstellen von einkristallinen Metallgußstücken

Also Published As

Publication number Publication date
IT1083906B (it) 1985-05-25
SE7709066L (sv) 1978-02-12
GB1584197A (en) 1981-02-11
SE430033B (sv) 1983-10-17
FR2361181A1 (fr) 1978-03-10
DE2735928C3 (de) 1981-10-01
CA1089624A (en) 1980-11-18
FR2361181B1 (de) 1981-02-06
DE2735928A1 (de) 1978-02-16
JPS583471B2 (ja) 1983-01-21
DE2735928B2 (de) 1981-02-12
JPS5321042A (en) 1978-02-27
US4175609A (en) 1979-11-27

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