IT1025249B - Perfezionati apparato e metodo di solidificazione direzionale di pezzi fusi - Google Patents

Perfezionati apparato e metodo di solidificazione direzionale di pezzi fusi

Info

Publication number
IT1025249B
IT1025249B IT28856/74A IT2885674A IT1025249B IT 1025249 B IT1025249 B IT 1025249B IT 28856/74 A IT28856/74 A IT 28856/74A IT 2885674 A IT2885674 A IT 2885674A IT 1025249 B IT1025249 B IT 1025249B
Authority
IT
Italy
Prior art keywords
improved apparatus
directional solidification
molten parts
molten
parts
Prior art date
Application number
IT28856/74A
Other languages
English (en)
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1025249B publication Critical patent/IT1025249B/it

Links

Classifications

    • 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
    • B22D27/15—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting by using vacuum
    • 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)
  • Mechanical Engineering (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
IT28856/74A 1973-11-01 1974-10-28 Perfezionati apparato e metodo di solidificazione direzionale di pezzi fusi IT1025249B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US411925A US3897815A (en) 1973-11-01 1973-11-01 Apparatus and method for directional solidification

Publications (1)

Publication Number Publication Date
IT1025249B true IT1025249B (it) 1978-08-10

Family

ID=23630831

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28856/74A IT1025249B (it) 1973-11-01 1974-10-28 Perfezionati apparato e metodo di solidificazione direzionale di pezzi fusi

Country Status (8)

Country Link
US (1) US3897815A (it)
JP (1) JPS5079426A (it)
BE (1) BE821765A (it)
CA (1) CA1031929A (it)
DE (1) DE2451464C2 (it)
FR (1) FR2249731B1 (it)
GB (1) GB1489883A (it)
IT (1) IT1025249B (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4178986A (en) * 1978-03-31 1979-12-18 General Electric Company Furnace for directional solidification casting
FR2604378B1 (fr) * 1978-06-30 1989-10-27 Snecma Appareillage de fonderie pour la fabrication de pieces metalliques moulees a structure orientee
US4190094A (en) * 1978-10-25 1980-02-26 United Technologies Corporation Rate controlled directional solidification method
US5399313A (en) * 1981-10-02 1995-03-21 General Electric Company Nickel-based superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
US4541475A (en) * 1981-12-30 1985-09-17 Rolls-Royce Limited Method of, and apparatus for, producing castings in a vacuum
DE3417731A1 (de) * 1984-05-12 1985-11-14 Leybold-Heraeus GmbH, 5000 Köln Vakuum-praezisionsschmelz- und -giessofen mit schmelzkammer und kokillenkammer
US4659288A (en) * 1984-12-10 1987-04-21 The Garrett Corporation Dual alloy radial turbine rotor with hub material exposed in saddle regions of blade ring
DE3608587A1 (de) * 1986-03-14 1987-09-17 Leybold Heraeus Gmbh & Co Kg Hubeinrichtung fuer giessformen in feingiessoefen
GB2234521B (en) * 1986-03-27 1991-05-01 Gen Electric Nickel-base superalloys for producing single crystal articles having improved tolerance to low angle grain boundaries
US4925636A (en) * 1987-12-14 1990-05-15 Grumman Aerospace Corporation Apparatus for directional solidification of a crystal material
US5116456A (en) * 1988-04-18 1992-05-26 Solon Technologies, Inc. Apparatus and method for growth of large single crystals in plate/slab form
US5232043A (en) * 1989-03-14 1993-08-03 Leybold Aktiengesellschaft Device for identifying the solid-liquid interface of a melt
US5248377A (en) * 1989-12-01 1993-09-28 Grumman Aerospace Corporation Crystal-growth furnace for interface curvature control
US5197531A (en) * 1990-06-13 1993-03-30 Leybold Aktiengesellschaft Method of manufacturing directionally solidified castings
DE4018924A1 (de) * 1990-06-13 1991-12-19 Leybold Ag Verfahren zur herstellung von gerichtet erstarrten giessteilen
DE19539770A1 (de) * 1995-06-20 1997-01-02 Abb Research Ltd Verfahren zur Herstellung eines gerichtet erstarrten Gießkörpers und Vorrichtung zur Durchführung dieses Verfahrens
US5931214A (en) * 1997-08-07 1999-08-03 Howmet Research Corporation Mold heating vacuum casting furnace
DE29715846U1 (de) * 1997-09-04 1997-12-11 Ald Vacuum Techn Gmbh Vorrichtung zum gerichteten Erstarren von Schmelzen
US7343960B1 (en) * 1998-11-20 2008-03-18 Rolls-Royce Corporation Method and apparatus for production of a cast component
CA2628350C (en) * 1998-11-20 2010-10-26 Rolls-Royce Corporation Method and apparatus for production of a cast component
US6209618B1 (en) 1999-05-04 2001-04-03 Chromalloy Gas Turbine Corporation Spool shields for producing variable thermal gradients in an investment casting withdrawal furnace
US6206081B1 (en) 1999-05-04 2001-03-27 Chromalloy Gas Turbine Corporation Withdrawal elevator mechanism for withdrawal furnace with a center cooling spool to produce DS/SC turbine airfoils
US6308767B1 (en) * 1999-12-21 2001-10-30 General Electric Company Liquid metal bath furnace and casting method
US6896030B2 (en) * 2003-07-30 2005-05-24 Howmet Corporation Directional solidification method and apparatus
ATE353258T1 (de) * 2003-11-06 2007-02-15 Alstom Technology Ltd Verfahren zum giessen eines gerichtet erstarrten giesskörpers
US20100132906A1 (en) * 2008-12-03 2010-06-03 Graham Lawrence D Method of casting a metal article
US8186418B2 (en) * 2010-09-30 2012-05-29 General Electric Company Unidirectional solidification process and apparatus therefor
US9381569B2 (en) * 2013-03-07 2016-07-05 Howmet Corporation Vacuum or air casting using induction hot topping
RU2663025C1 (ru) * 2017-08-29 2018-08-01 Публичное акционерное общество "Электромеханика" Вакуумная индукционная плавильно-заливочная установка
CN109365788B (zh) * 2018-11-07 2020-09-15 深圳市万泽中南研究院有限公司 单晶铸件的制造方法、系统及设备
CN113732272B (zh) * 2021-08-25 2022-06-03 中国联合重型燃气轮机技术有限公司 定向凝固装置及定向凝固方法
CN115365477B (zh) * 2022-10-26 2023-01-03 华北理工大学 一种真空加压铸造机

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3376915A (en) * 1964-10-21 1968-04-09 Trw Inc Method for casting high temperature alloys to achieve controlled grain structure and orientation
US3532155A (en) * 1967-12-05 1970-10-06 Martin Metals Co Process for producing directionally solidified castings
US3690367A (en) * 1968-07-05 1972-09-12 Anadite Inc Apparatus for the restructuring of metals
US3538981A (en) * 1968-08-05 1970-11-10 United Aircraft Corp Apparatus for casting directionally solidified articles
US3700023A (en) * 1970-08-12 1972-10-24 United Aircraft Corp Casting of directionally solidified articles
US3810504A (en) * 1971-03-26 1974-05-14 Trw Inc Method for directional solidification
US3714977A (en) * 1971-07-23 1973-02-06 United Aircraft Corp Method and apparatus for the production of directionally solidified castings
US3763926A (en) * 1971-09-15 1973-10-09 United Aircraft Corp Apparatus for casting of directionally solidified articles
GB1349099A (en) * 1971-12-04 1974-03-27 Rolls Royce Apparatus for casting in a vacuum
JPS5214845B2 (it) * 1972-06-06 1977-04-25

Also Published As

Publication number Publication date
GB1489883A (en) 1977-10-26
DE2451464A1 (de) 1975-05-07
BE821765A (fr) 1975-02-17
CA1031929A (en) 1978-05-30
FR2249731A1 (it) 1975-05-30
JPS5079426A (it) 1975-06-27
FR2249731B1 (it) 1981-12-24
DE2451464C2 (de) 1984-04-26
US3897815A (en) 1975-08-05

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