DE69704039D1 - Verfahren zur Herstellung eine Anbauteils durch Giessen unter Verwendung eines integrierten Dorns und einer keramischen Giessform - Google Patents

Verfahren zur Herstellung eine Anbauteils durch Giessen unter Verwendung eines integrierten Dorns und einer keramischen Giessform

Info

Publication number
DE69704039D1
DE69704039D1 DE69704039T DE69704039T DE69704039D1 DE 69704039 D1 DE69704039 D1 DE 69704039D1 DE 69704039 T DE69704039 T DE 69704039T DE 69704039 T DE69704039 T DE 69704039T DE 69704039 D1 DE69704039 D1 DE 69704039D1
Authority
DE
Germany
Prior art keywords
casting
add
producing
ceramic mold
integrated mandrel
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
DE69704039T
Other languages
English (en)
Other versions
DE69704039T2 (de
Inventor
Bernard Patrick Bewlay
Melvin Robert Jackson
Ann Melinda Ritter
Wayne Alan Demo
Stephen Joseph Ferrigno
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 DE69704039D1 publication Critical patent/DE69704039D1/de
Publication of DE69704039T2 publication Critical patent/DE69704039T2/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
    • 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
    • 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
    • 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)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69704039T 1996-06-27 1997-06-26 Verfahren zur Herstellung eine Anbauteils durch Giessen unter Verwendung eines integrierten Dorns und einer keramischen Giessform Expired - Fee Related DE69704039T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/669,793 US5676191A (en) 1996-06-27 1996-06-27 Solidification of an article extension from a melt using an integral mandrel and ceramic mold

Publications (2)

Publication Number Publication Date
DE69704039D1 true DE69704039D1 (de) 2001-03-15
DE69704039T2 DE69704039T2 (de) 2001-08-09

Family

ID=24687770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69704039T Expired - Fee Related DE69704039T2 (de) 1996-06-27 1997-06-26 Verfahren zur Herstellung eine Anbauteils durch Giessen unter Verwendung eines integrierten Dorns und einer keramischen Giessform

Country Status (6)

Country Link
US (1) US5676191A (de)
EP (1) EP0815990B1 (de)
JP (1) JPH10113763A (de)
KR (1) KR980000707A (de)
DE (1) DE69704039T2 (de)
SG (1) SG65638A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5778960A (en) * 1995-10-02 1998-07-14 General Electric Company Method for providing an extension on an end of an article
US5813832A (en) * 1996-12-05 1998-09-29 General Electric Company Turbine engine vane segment
US5922148A (en) * 1997-02-25 1999-07-13 Howmet Research Corporation Ultra low sulfur superalloy castings and method of making
US5822852A (en) * 1997-07-14 1998-10-20 General Electric Company Method for replacing blade tips of directionally solidified and single crystal turbine blades
DE19843354C1 (de) * 1998-09-22 2000-03-09 Ald Vacuum Techn Gmbh Vorrichtung zum gerichteten Erstarren einer in eine Formschale gegossenen Metallschmelze sowie ein Verfahren hierzu
US6908288B2 (en) * 2001-10-31 2005-06-21 General Electric Company Repair of advanced gas turbine blades
US20030196774A1 (en) * 2001-11-29 2003-10-23 Grigoriy Grinberg Method to incorporate cooling lines in a spray-formed article
US20050113229A1 (en) * 2003-11-25 2005-05-26 General Electric Company Universal mandrel
CN1954937B (zh) * 2005-10-25 2010-05-26 上海重型机器厂有限公司 一种超临界机组用含钒汽轮机缸体的铸造方法
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
US9689265B2 (en) * 2012-04-09 2017-06-27 General Electric Company Thin-walled reinforcement lattice structure for hollow CMC buckets
US11059101B2 (en) * 2016-02-11 2021-07-13 Ddm Systems, Inc. Conformal material and support structures for additive manufacturing systems and methods of use thereof

Family Cites Families (15)

* 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
JPS6418561A (en) * 1987-07-14 1989-01-23 Mitsubishi Metal Corp Production of active metal having unidirectional solidified structure and its alloy casting
DE4039807C1 (de) * 1990-12-13 1991-10-02 Mtu Muenchen Gmbh
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
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
UA39902C2 (uk) * 1994-08-08 2001-07-16 Сіменс Акцієнгезельшафт Спосіб та пристрій для спрямованого твердіння розплаву

Also Published As

Publication number Publication date
DE69704039T2 (de) 2001-08-09
KR980000707A (ko) 1998-03-30
US5676191A (en) 1997-10-14
EP0815990A1 (de) 1998-01-07
SG65638A1 (en) 1999-06-22
EP0815990B1 (de) 2001-02-07
JPH10113763A (ja) 1998-05-06

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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