DE60017523D1 - Bestimmung des Kornabstands bei gerichtet erstarrten Gussstücken - Google Patents

Bestimmung des Kornabstands bei gerichtet erstarrten Gussstücken

Info

Publication number
DE60017523D1
DE60017523D1 DE60017523T DE60017523T DE60017523D1 DE 60017523 D1 DE60017523 D1 DE 60017523D1 DE 60017523 T DE60017523 T DE 60017523T DE 60017523 T DE60017523 T DE 60017523T DE 60017523 D1 DE60017523 D1 DE 60017523D1
Authority
DE
Germany
Prior art keywords
determination
directionally solidified
grain spacing
solidified castings
castings
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 - Fee Related
Application number
DE60017523T
Other languages
English (en)
Other versions
DE60017523T2 (de
Inventor
Gigliotti, Jr
Roger John Petterson
Shyh-Chin Huang
Lee Cranford Perocchi
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60017523D1 publication Critical patent/DE60017523D1/de
Publication of DE60017523T2 publication Critical patent/DE60017523T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • 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
    • C30B11/14—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method characterised by the seed, e.g. its crystallographic orientation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B22D21/025—Casting heavy metals with high melting point, i.e. 1000 - 1600 degrees C, e.g. Co 1490 degrees C, Ni 1450 degrees C, Mn 1240 degrees C, Cu 1083 degrees C
    • 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
    • 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
    • B22D27/20—Measures not previously mentioned for influencing the grain structure or texture; Selection of compositions therefor
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE60017523T 1999-10-22 2000-10-20 Bestimmung des Kornabstands bei gerichtet erstarrten Gussstücken Expired - Fee Related DE60017523T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/422,179 US6343641B1 (en) 1999-10-22 1999-10-22 Controlling casting grain spacing
US422179 1999-10-22

Publications (2)

Publication Number Publication Date
DE60017523D1 true DE60017523D1 (de) 2005-02-24
DE60017523T2 DE60017523T2 (de) 2005-12-29

Family

ID=23673727

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60017523T Expired - Fee Related DE60017523T2 (de) 1999-10-22 2000-10-20 Bestimmung des Kornabstands bei gerichtet erstarrten Gussstücken

Country Status (5)

Country Link
US (1) US6343641B1 (de)
EP (1) EP1093872B1 (de)
JP (1) JP2001246457A (de)
KR (1) KR100718405B1 (de)
DE (1) DE60017523T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP1437426A1 (de) * 2003-01-10 2004-07-14 Siemens Aktiengesellschaft Verfahren zum Herstellen von einkristallinen Strukturen
EP1561536A1 (de) * 2004-02-03 2005-08-10 Siemens Aktiengesellschaft Reparatur-Lotverfahren zum Reparieren eines Bauteils, welches ein Basismaterial mit einer gerichteten Mikrostruktur umfasst
US20080257517A1 (en) * 2005-12-16 2008-10-23 General Electric Company Mold assembly for use in a liquid metal cooled directional solidification furnace
JP4528995B2 (ja) * 2007-08-02 2010-08-25 国立大学法人東北大学 Ｓｉバルク多結晶インゴットの製造方法
US20090314452A1 (en) * 2008-06-24 2009-12-24 Garlock Robert M Method of casting metal articles
US20100147481A1 (en) * 2008-12-15 2010-06-17 General Electric Company Methods of manufacturing casted articles, and systems
US9493357B2 (en) * 2011-11-28 2016-11-15 Sino-American Silicon Products Inc. Method of fabricating crystalline silicon ingot including nucleation promotion layer
JP6136210B2 (ja) * 2012-11-21 2017-05-31 株式会社Ihi 鋳型及びその製造方法、精密鋳造装置並びに精密鋳造方法
DE102019110580A1 (de) * 2019-04-24 2020-10-29 Nemak, S.A.B. De C.V. Vorrichtung und Verfahren zur Entnahme mindestens eines Kühlelementes aus einem wenigstens teilweise entformten Gussteil, Verfahren zur Einbringung mindestens eines Kühlelementes in einen Formkern einer Gussteilform, Kühlelement sowie Gussteil
ES2958763T3 (es) * 2019-12-27 2024-02-14 Fund Azterlan Proceso de inoculación para el refinado de grano de una aleación a base de níquel
US11859266B2 (en) * 2021-02-26 2024-01-02 Lawrence Livermore National Security, Llc Castable high temperature nickel-rare earth element alloys
TWI801846B (zh) * 2021-04-21 2023-05-11 台灣雨虹有限公司 單方向晶粒金屬材料及其製造方法

Family Cites Families (21)

* 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
US3955616A (en) 1975-06-11 1976-05-11 General Electric Company Ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys
US3972367A (en) 1975-06-11 1976-08-03 General Electric Company Process for forming a barrier layer on ceramic molds suitable for use for high temperature eutectic superalloy casting
US4031945A (en) 1976-04-07 1977-06-28 General Electric Company Process for making ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys
US4108236A (en) 1977-04-21 1978-08-22 United Technologies Corporation Floating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath
US4213497A (en) 1978-08-21 1980-07-22 General Electric Company Method for casting directionally solidified articles
US4202400A (en) 1978-09-22 1980-05-13 General Electric Company Directional solidification furnace
US4289570A (en) * 1978-12-13 1981-09-15 United Technologies Corporation Seed and method for epitaxial solidification
US4292076A (en) 1979-04-27 1981-09-29 General Electric Company Transverse ductile fiber reinforced eutectic nickel-base superalloys
IL65014A0 (en) 1981-03-02 1982-04-30 Trw Inc Method of casting an article
US4804311A (en) 1981-12-14 1989-02-14 United Technologies Corporation Transverse directional solidification of metal single crystal articles
US4475582A (en) * 1982-01-27 1984-10-09 United Technologies Corporation Casting a metal single crystal article using a seed crystal and a helix
US4589937A (en) 1982-09-22 1986-05-20 General Electric Company Carbide reinforced nickel-base superalloy eutectics having improved resistance to surface carbide formation
GB8310852D0 (en) * 1983-04-21 1983-05-25 Ae Plc Casting articles by directional solidification
US4813470A (en) 1987-11-05 1989-03-21 Allied-Signal Inc. Casting turbine components with integral airfoils
US5071054A (en) 1990-12-18 1991-12-10 General Electric Company Fabrication of cast articles from high melting temperature superalloy compositions
RU2010672C1 (ru) * 1991-02-15 1994-04-15 Всероссийский научно-исследовательский институт авиационных материалов Способ получения монокристаллических отливок
US5366695A (en) 1992-06-29 1994-11-22 Cannon-Muskegon Corporation Single crystal nickel-based superalloy
US5445688A (en) 1994-03-03 1995-08-29 General Electric Company Method of making alloy standards having controlled inclusions
US5858558A (en) 1996-10-30 1999-01-12 General Electric Company Nickel-base sigma-gamma in-situ intermetallic matrix composite
US6213192B1 (en) * 1998-12-15 2001-04-10 General Electric Company Large structural, thin-wall castings made of metals subject to hot tearing, and their fabrication

Also Published As

Publication number Publication date
DE60017523T2 (de) 2005-12-29
KR20010040128A (ko) 2001-05-15
KR100718405B1 (ko) 2007-05-14
EP1093872A1 (de) 2001-04-25
JP2001246457A (ja) 2001-09-11
US6343641B1 (en) 2002-02-05
EP1093872B1 (de) 2005-01-19

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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