SG66374A1 - Method for forming an article extension by casting using a ceramic mold - Google Patents

Method for forming an article extension by casting using a ceramic mold

Info

Publication number
SG66374A1
SG66374A1 SG1997002158A SG1997002158A SG66374A1 SG 66374 A1 SG66374 A1 SG 66374A1 SG 1997002158 A SG1997002158 A SG 1997002158A SG 1997002158 A SG1997002158 A SG 1997002158A SG 66374 A1 SG66374 A1 SG 66374A1
Authority
SG
Singapore
Prior art keywords
casting
forming
ceramic mold
article extension
article
Prior art date
Application number
SG1997002158A
Other languages
English (en)
Inventor
Melvin Robert Jackson
Bernard Patrick Bewlay
Ann Melinda Ritter
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
Publication of SG66374A1 publication Critical patent/SG66374A1/en

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
    • B22D27/04—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
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • B22D19/10—Repairing defective or damaged objects by metal casting procedures
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling

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)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
SG1997002158A 1996-06-27 1997-06-25 Method for forming an article extension by casting using a ceramic mold SG66374A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/672,160 US5743322A (en) 1996-06-27 1996-06-27 Method for forming an article extension by casting using a ceramic mold

Publications (1)

Publication Number Publication Date
SG66374A1 true SG66374A1 (en) 1999-07-20

Family

ID=24697389

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997002158A SG66374A1 (en) 1996-06-27 1997-06-25 Method for forming an article extension by casting using a ceramic mold

Country Status (6)

Country Link
US (1) US5743322A (de)
EP (1) EP0815993B1 (de)
JP (1) JPH1080748A (de)
KR (1) KR980000704A (de)
DE (1) DE69703953T2 (de)
SG (1) SG66374A1 (de)

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US5822852A (en) * 1997-07-14 1998-10-20 General Electric Company Method for replacing blade tips of directionally solidified and single crystal turbine blades
DE19950037C2 (de) * 1999-10-16 2001-12-13 Drm Druckgus Gmbh Verfahren und Vorrichtung zum Urformen eines Werkstoffes
DE10047397B4 (de) * 2000-09-26 2004-02-05 Ald Vacuum Technologies Ag Vorrichtung zum Schmelzen und gerichteten Erstarren eines Metalls
DE60107541T2 (de) 2001-05-14 2005-12-08 Alstom Technology Ltd Verfahren zum isothermischen Hartlöten von einkristallinen Gegenständen
US6558119B2 (en) * 2001-05-29 2003-05-06 General Electric Company Turbine airfoil with separately formed tip and method for manufacture and repair thereof
US20030196774A1 (en) * 2001-11-29 2003-10-23 Grigoriy Grinberg Method to incorporate cooling lines in a spray-formed article
US6837299B2 (en) * 2002-04-26 2005-01-04 Sky+Ltd. Heating to control solidification of cast structure
EP1464791B1 (de) * 2003-03-25 2008-12-10 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur Herstellung einer Turbinenkomponente
EP1764479A1 (de) * 2005-09-15 2007-03-21 ALSTOM Technology Ltd Gekoppelte Deckplatten für eine Schaufelreihe einer Strömungsmaschine
US7784668B2 (en) * 2005-12-16 2010-08-31 United Technologies Corporation Repair method for propagating epitaxial crystalline structures by heating to within 0-100° f of the solidus
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
EP2513173B1 (de) 2009-12-18 2013-09-25 Solvay Specialty Polymers Italy S.p.A. Verfahren zu herstellung einer wässrigen dispersion von vinylidenfluoridpolymeren
US9260543B2 (en) 2009-12-18 2016-02-16 Solvay Specialty Polymers Italy S.P.A. Method for manufacturing fluoroelastomers
US9186724B2 (en) * 2012-08-10 2015-11-17 Siemens Energy, Inc. Electroslag and electrogas repair of superalloy components
US9415438B2 (en) 2013-04-19 2016-08-16 United Technologies Corporation Method for forming single crystal parts using additive manufacturing and remelt
US9476304B2 (en) 2013-05-10 2016-10-25 Caterpillar Inc. Laser casting blade repair
EP3027340B1 (de) * 2013-07-31 2018-09-05 United Technologies Corporation Gussformen und herstellungsverfahren
US9452474B2 (en) 2014-05-09 2016-09-27 United Technologies Corporation Method for forming a directionally solidified replacement body for a component using additive manufacturing
DE102015222141A1 (de) * 2015-11-10 2017-05-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Halterungsvorrichtung für ein Substrat und Verfahren zur Beschichtung einer Oberseite eines Substrats
US10519777B2 (en) * 2018-05-14 2019-12-31 General Electric Company Tip member for blade structure and related method to form turbomachine component
US10900363B2 (en) 2018-08-01 2021-01-26 Honeywell International Inc. Laser tip cladding to net-shape with shrouds

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3302252A (en) * 1963-12-03 1967-02-07 Amsted Ind Inc Apparatus for continuous casting
US3471266A (en) * 1967-05-29 1969-10-07 Tyco Laboratories Inc Growth of inorganic filaments
US3967353A (en) * 1974-07-18 1976-07-06 General Electric Company Gas turbine bucket-root sidewall piece seals
US4033792A (en) * 1974-12-23 1977-07-05 United Technologies Corporation Composite single crystal article
US4010531A (en) * 1975-09-02 1977-03-08 General Electric Company Tip cap apparatus and method of installation
JPS5254411A (en) * 1975-10-30 1977-05-02 Victor Co Of Japan Ltd Static capacitance type pick-up stylus and production of same
CH670406A5 (de) * 1987-03-19 1989-06-15 Bbc Brown Boveri & Cie
US4937053A (en) * 1987-03-27 1990-06-26 Mobil Solar Energy Corporation Crystal growing apparatus
US5261480A (en) * 1990-12-13 1993-11-16 Sulzer-Mtu Casting Technology Gmbh Process and apparatus for repair of drive blades such as turbine blades
DE4039807C1 (de) * 1990-12-13 1991-10-02 Mtu Muenchen Gmbh
US5304039A (en) * 1992-07-30 1994-04-19 General Electric Company Method for providing an extension on an end of an article and extended article
US5291937A (en) * 1992-07-30 1994-03-08 General Electric Company Method for providing an extension on an end of an article having internal passageways
EP0637476B1 (de) * 1993-08-06 2000-02-23 Hitachi, Ltd. Gasturbinenschaufel, Verfahren zur Herstellung derselben sowie Gasturbine mit dieser Schaufel
US5673745A (en) * 1996-06-27 1997-10-07 General Electric Company Method for forming an article extension by melting of an alloy preform in a ceramic mold

Also Published As

Publication number Publication date
US5743322A (en) 1998-04-28
EP0815993B1 (de) 2001-01-24
DE69703953D1 (de) 2001-03-01
JPH1080748A (ja) 1998-03-31
EP0815993A1 (de) 1998-01-07
DE69703953T2 (de) 2001-08-09
KR980000704A (ko) 1998-03-30

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