KR100713350B1 - 단열 배리어 제공 방법, 단결정 및 방향성 응고 초합금 제조 방법 및 세라믹 배플 부재 - Google Patents

단열 배리어 제공 방법, 단결정 및 방향성 응고 초합금 제조 방법 및 세라믹 배플 부재 Download PDF

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Publication number
KR100713350B1
KR100713350B1 KR1020000040407A KR20000040407A KR100713350B1 KR 100713350 B1 KR100713350 B1 KR 100713350B1 KR 1020000040407 A KR1020000040407 A KR 1020000040407A KR 20000040407 A KR20000040407 A KR 20000040407A KR 100713350 B1 KR100713350 B1 KR 100713350B1
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KR
South Korea
Prior art keywords
ceramic
baffle
hollow
sealing means
molten metal
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KR1020000040407A
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English (en)
Korean (ko)
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KR20010021079A (ko
Inventor
클러그프레드릭조셉
Original Assignee
제너럴 일렉트릭 캄파니
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    • 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
    • B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
    • 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
    • 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

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020000040407A 1999-07-19 2000-07-14 단열 배리어 제공 방법, 단결정 및 방향성 응고 초합금 제조 방법 및 세라믹 배플 부재 Expired - Lifetime KR100713350B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9/356,868 1999-07-19
US09/356,868 1999-07-19
US09/356,868 US6446700B1 (en) 1999-07-19 1999-07-19 Floating insulating baffle for high gradient casting

Publications (2)

Publication Number Publication Date
KR20010021079A KR20010021079A (ko) 2001-03-15
KR100713350B1 true KR100713350B1 (ko) 2007-05-03

Family

ID=23403306

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000040407A Expired - Lifetime KR100713350B1 (ko) 1999-07-19 2000-07-14 단열 배리어 제공 방법, 단결정 및 방향성 응고 초합금 제조 방법 및 세라믹 배플 부재

Country Status (6)

Country Link
US (1) US6446700B1 (enExample)
EP (1) EP1070561B1 (enExample)
JP (1) JP4519997B2 (enExample)
KR (1) KR100713350B1 (enExample)
DE (1) DE60037704T2 (enExample)
TW (1) TW450852B (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6446700B1 (en) * 1999-07-19 2002-09-10 General Electric Company Floating insulating baffle for high gradient casting
US6308767B1 (en) * 1999-12-21 2001-10-30 General Electric Company Liquid metal bath furnace and casting method
WO2002102531A1 (en) * 2001-05-31 2002-12-27 Disa Industries A/S Filling-tube construction for providing a connection between a mould to be filled with molten metal and a mould-filling furnace
US20080257517A1 (en) * 2005-12-16 2008-10-23 General Electric Company Mold assembly for use in a liquid metal cooled directional solidification furnace
US20090314450A1 (en) * 2008-06-24 2009-12-24 Garlock Robert M Method and apparatus for casting metal articles
US20090314452A1 (en) * 2008-06-24 2009-12-24 Garlock Robert M Method of casting metal articles
US8171981B2 (en) * 2008-11-19 2012-05-08 Pcc Airfoils, Inc. Method of casting metal articles
US9388086B2 (en) 2011-03-04 2016-07-12 Raytheon Company Method of fabricating optical ceramics containing compositionally tailored regions in three dimension
US8752611B2 (en) * 2011-08-04 2014-06-17 General Electric Company System and method for directional casting
CN109266894B (zh) * 2018-09-27 2021-04-13 太原科技大学 一种SiCP增强镁基复合材料的制备方法
CN113245534A (zh) * 2020-02-07 2021-08-13 茹建芳 一种降低泡沫铝冷却缺陷的温度场控制系统

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108236A (en) * 1977-04-21 1978-08-22 United Technologies Corporation Floating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath
JPH06198404A (ja) * 1993-01-07 1994-07-19 Nippon Steel Corp 溶鋼の保温用中空セラミック粒子及びその製造方法
WO1996005006A1 (de) * 1994-08-08 1996-02-22 Siemens Aktiengesellschaft Verfahren und vorrichtung zum gerichteten erstarren einer schmelze
JPH1177281A (ja) * 1997-07-17 1999-03-23 Ald Vacuum Technol Gmbh 金属溶融体を指向性凝固する方法および装置
EP1070561A1 (en) * 1999-07-19 2001-01-24 General Electric Company Floating insulating baffle for high gradient casting

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763926A (en) * 1971-09-15 1973-10-09 United Aircraft Corp Apparatus for casting of directionally solidified articles
US4106905A (en) * 1976-08-09 1978-08-15 Minnesota Mining And Manufacturing Company Process for providing insulating covers
US4430121A (en) * 1982-01-26 1984-02-07 Nichias Corporation Method for covering the surface of molten metal, and a covering material therefor
US4546048A (en) * 1984-03-23 1985-10-08 Dana Corporation Composite thermal shield for engine components
US5426343A (en) * 1992-09-16 1995-06-20 Gte Products Corporation Sealing members for alumina arc tubes and method of making the same
JP2803949B2 (ja) * 1993-02-04 1998-09-24 株式会社クボタ 傾注式注湯取鍋
DE4321640C2 (de) * 1993-06-30 1998-08-06 Siemens Ag Verfahren zum gerichteten Erstarren einer Metallschmelze und Gießvorrichtung zu seiner Durchführung
EP0631832B1 (de) 1993-07-02 1998-05-20 ALD Vacuum Technologies GmbH Verfahren zum gerichteten Erstarren einer Metallschmelze und Giessvorrichtung zu seiner Durchführung
US5404721A (en) * 1994-01-28 1995-04-11 Ford Motor Company Cast-in-place ceramic manifold and method of manufacturing same
WO1998005450A1 (de) * 1996-08-06 1998-02-12 Siemens Aktiengesellschaft Verfahren und einrichtung zur gerichteten erstarrung einer schmelze
DE19647313A1 (de) * 1996-11-13 1998-05-14 Siemens Ag Verfahren und Vorrichtung zum gerichteten Erstarren einer Schmelze
US6035924A (en) * 1998-07-13 2000-03-14 Pcc Airfoils, Inc. Method of casting a metal article

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4108236A (en) * 1977-04-21 1978-08-22 United Technologies Corporation Floating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath
JPH06198404A (ja) * 1993-01-07 1994-07-19 Nippon Steel Corp 溶鋼の保温用中空セラミック粒子及びその製造方法
WO1996005006A1 (de) * 1994-08-08 1996-02-22 Siemens Aktiengesellschaft Verfahren und vorrichtung zum gerichteten erstarren einer schmelze
JPH1177281A (ja) * 1997-07-17 1999-03-23 Ald Vacuum Technol Gmbh 金属溶融体を指向性凝固する方法および装置
EP1070561A1 (en) * 1999-07-19 2001-01-24 General Electric Company Floating insulating baffle for high gradient casting

Also Published As

Publication number Publication date
JP2001096355A (ja) 2001-04-10
EP1070561A1 (en) 2001-01-24
DE60037704T2 (de) 2008-12-24
KR20010021079A (ko) 2001-03-15
DE60037704D1 (de) 2008-02-21
JP4519997B2 (ja) 2010-08-04
EP1070561B1 (en) 2008-01-09
US6446700B1 (en) 2002-09-10
TW450852B (en) 2001-08-21

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