DK0775030T3 - Method and device for directional solidification of a melt - Google Patents

Method and device for directional solidification of a melt

Info

Publication number
DK0775030T3
DK0775030T3 DK95927640T DK95927640T DK0775030T3 DK 0775030 T3 DK0775030 T3 DK 0775030T3 DK 95927640 T DK95927640 T DK 95927640T DK 95927640 T DK95927640 T DK 95927640T DK 0775030 T3 DK0775030 T3 DK 0775030T3
Authority
DK
Denmark
Prior art keywords
melt
directional solidification
solidification
directional
Prior art date
Application number
DK95927640T
Other languages
Danish (da)
Inventor
Robert Singer
Thomas Fitzgerald
Peter Krug
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of DK0775030T3 publication Critical patent/DK0775030T3/en

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
    • 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
    • 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
DK95927640T 1994-08-08 1995-08-07 Method and device for directional solidification of a melt DK0775030T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE9400914 1994-08-08
PCT/DE1995/001034 WO1996005006A1 (en) 1994-08-08 1995-08-07 Method and device for directionally solidifiying a melt

Publications (1)

Publication Number Publication Date
DK0775030T3 true DK0775030T3 (en) 2001-08-20

Family

ID=6903461

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95927640T DK0775030T3 (en) 1994-08-08 1995-08-07 Method and device for directional solidification of a melt

Country Status (11)

Country Link
EP (2) EP1020245B1 (en)
JP (1) JP3493027B2 (en)
KR (1) KR970704537A (en)
CN (1) CN1104982C (en)
CZ (1) CZ291584B6 (en)
DE (2) DE59509230D1 (en)
DK (1) DK0775030T3 (en)
ES (1) ES2157336T3 (en)
RU (1) RU2146184C1 (en)
UA (1) UA39902C2 (en)
WO (1) WO1996005006A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5676191A (en) * 1996-06-27 1997-10-14 General Electric Company Solidification of an article extension from a melt using an integral mandrel and ceramic mold
WO1998005450A1 (en) * 1996-08-06 1998-02-12 Siemens Aktiengesellschaft Process and device for directed solidification of a melt
DE19647313A1 (en) * 1996-11-13 1998-05-14 Siemens Ag Method and device for the directional solidification of a melt
US6557618B1 (en) 1997-09-12 2003-05-06 General Electric Company Apparatus and method for producing castings with directional and single crystal structure and the article according to the method
US6446700B1 (en) * 1999-07-19 2002-09-10 General Electric Company Floating insulating baffle for high gradient casting
US6311760B1 (en) 1999-08-13 2001-11-06 Asea Brown Boveri Ag Method and apparatus for casting directionally solidified article
CN1295050C (en) * 2002-03-11 2007-01-17 陈晴祺 Costing method for continuously heating casting liguor in pouring process
CN100406161C (en) * 2005-04-29 2008-07-30 中国科学院金属研究所 Oriented freezing cast method
JP2009502503A (en) 2005-07-22 2009-01-29 シーメンス アクチエンゲゼルシヤフト Method for repairing parts having base material of directional microstructure and the parts
US20100147481A1 (en) * 2008-12-15 2010-06-17 General Electric Company Methods of manufacturing casted articles, and systems
CN102069176B (en) * 2009-11-25 2012-10-03 中国科学院金属研究所 Liquid metal cooling directional solidification process
CN101786156A (en) * 2010-03-17 2010-07-28 上海大学 Cooling method used for directional solidification and cooling device therefor
US8186418B2 (en) * 2010-09-30 2012-05-29 General Electric Company Unidirectional solidification process and apparatus therefor
PL222793B1 (en) * 2014-03-13 2016-09-30 Seco/Warwick Europe Spółka Z Ograniczoną Odpowiedzialnością Method for the oriented crystallization of gas turbine blades and the device for producing castings of the gas turbine blades with oriented and monocrystalline structure
CN105364001B (en) * 2015-10-16 2017-10-27 沈阳工业大学 Liquid metal cooling directional solidification blade surface detinning method
CN106825459B (en) * 2016-12-29 2019-02-19 深圳市鑫申新材料科技有限公司 A kind of vacuum casting device of TiAl intermetallic compound ingot
CN114622281B (en) * 2020-12-11 2024-04-12 中国科学院金属研究所 Low-melting-point metal pollution control method in process of preparing monocrystal blade by liquid metal cooling directional solidification method
CN114619020B (en) * 2020-12-11 2024-03-12 中国科学院金属研究所 Preparation method for high-efficiency closely-spaced monocrystalline blade by utilizing liquid metal cooling directional solidification technology
CN113172215B (en) * 2021-03-27 2022-06-28 兰州交通大学 Alloy vacuum directional solidification device
CN113512763B (en) * 2021-06-18 2022-10-25 西安交通大学 High-temperature alloy directional solidification device and solidification method
CN114643348B (en) * 2022-03-31 2023-03-31 中国科学院金属研究所 Preparation method and device of alloy with near-equilibrium solidification structure

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1953716C3 (en) 1968-10-28 1973-01-04 Matsunaga, Yonosuke, Yokohama City (Japan) Process for the production of an ingot
US3763926A (en) * 1971-09-15 1973-10-09 United Aircraft Corp Apparatus for casting of directionally solidified articles
US4108236A (en) * 1977-04-21 1978-08-22 United Technologies Corporation Floating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath
US4190094A (en) * 1978-10-25 1980-02-26 United Technologies Corporation Rate controlled directional solidification method
EP0631832B1 (en) * 1993-07-02 1998-05-20 ALD Vacuum Technologies GmbH Method and apparatus for directional solidification of a metal melt

Also Published As

Publication number Publication date
DE59509230D1 (en) 2001-06-07
EP1020245A3 (en) 2000-08-09
CZ33497A3 (en) 1997-05-14
EP0775030A1 (en) 1997-05-28
RU2146184C1 (en) 2000-03-10
ES2157336T3 (en) 2001-08-16
WO1996005006A1 (en) 1996-02-22
EP1020245A2 (en) 2000-07-19
EP0775030B1 (en) 2001-05-02
CN1169124A (en) 1997-12-31
CN1104982C (en) 2003-04-09
KR970704537A (en) 1997-09-06
JP2001520582A (en) 2001-10-30
UA39902C2 (en) 2001-07-16
CZ291584B6 (en) 2003-04-16
DE59509816D1 (en) 2001-12-13
JP3493027B2 (en) 2004-02-03
EP1020245B1 (en) 2001-11-07

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