IT8521956A0 - Metodo per la produzione di palette per turbine a combustione aventi una parte monocristallina. - Google Patents

Metodo per la produzione di palette per turbine a combustione aventi una parte monocristallina.

Info

Publication number
IT8521956A0
IT8521956A0 IT8521956A IT2195685A IT8521956A0 IT 8521956 A0 IT8521956 A0 IT 8521956A0 IT 8521956 A IT8521956 A IT 8521956A IT 2195685 A IT2195685 A IT 2195685A IT 8521956 A0 IT8521956 A0 IT 8521956A0
Authority
IT
Italy
Prior art keywords
production
turbine blades
combustion turbine
monocrystalline part
monocrystalline
Prior art date
Application number
IT8521956A
Other languages
English (en)
Other versions
IT1184835B (it
Inventor
Michael Anthony Burke
Cyril Gerard Beck
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of IT8521956A0 publication Critical patent/IT8521956A0/it
Application granted granted Critical
Publication of IT1184835B publication Critical patent/IT1184835B/it

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
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/08—Shaking, vibrating, or turning of moulds
    • 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
    • B22D27/02—Use of electric or magnetic effects
    • 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

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)
IT21956/85A 1984-08-27 1985-08-21 Metodo per la produzione di palette per turbine a combustione aventi una parte monocristallina IT1184835B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/644,751 US4637448A (en) 1984-08-27 1984-08-27 Method for production of combustion turbine blade having a single crystal portion

Publications (2)

Publication Number Publication Date
IT8521956A0 true IT8521956A0 (it) 1985-08-21
IT1184835B IT1184835B (it) 1987-10-28

Family

ID=24586188

Family Applications (1)

Application Number Title Priority Date Filing Date
IT21956/85A IT1184835B (it) 1984-08-27 1985-08-21 Metodo per la produzione di palette per turbine a combustione aventi una parte monocristallina

Country Status (10)

Country Link
US (1) US4637448A (it)
EP (1) EP0176258B1 (it)
JP (1) JPS6171168A (it)
KR (1) KR920010154B1 (it)
CA (1) CA1230732A (it)
DE (1) DE3565949D1 (it)
IE (1) IE56689B1 (it)
IN (1) IN164941B (it)
IT (1) IT1184835B (it)
MX (1) MX157039A (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5489194A (en) * 1990-09-14 1996-02-06 Hitachi, Ltd. Gas turbine, gas turbine blade used therefor and manufacturing method for gas turbine blade
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 (en) * 1993-08-06 2000-02-23 Hitachi, Ltd. Blade for gas turbine, manufacturing method of the same, and gas turbine including the blade
US6325871B1 (en) 1997-10-27 2001-12-04 Siemens Westinghouse Power Corporation Method of bonding cast superalloys
DE69828440T2 (de) 1997-10-27 2006-01-12 Siemens Westinghouse Power Corp., Orlando Verfahren zur verbindung von gegossenen superlegierungen
US6800148B2 (en) * 1998-11-05 2004-10-05 Rolls-Royce Corporation Single crystal vane segment and method of manufacture
EP1131176B2 (en) † 1998-11-05 2012-03-14 Rolls-Royce Corporation Single crystal vane segment and method of manufacture
US6193141B1 (en) 2000-04-25 2001-02-27 Siemens Westinghouse Power Corporation Single crystal turbine components made using a moving zone transient liquid phase bonded sandwich construction
DE50310894D1 (de) * 2003-03-25 2009-01-22 Siemens Ag Verfahren und Vorrichtung zur Herstellung einer Turbinenkomponente
WO2007122736A1 (ja) * 2006-04-25 2007-11-01 Ebis Corporation 鋳造方法及び装置
EP2210688A1 (de) * 2009-01-21 2010-07-28 Siemens Aktiengesellschaft Bauteil mit unterschiedlichem Gefüge und Verfahren zur Herstellung
US20100238967A1 (en) * 2009-03-18 2010-09-23 Bullied Steven J Method of producing a fine grain casting
US8770944B2 (en) 2011-03-31 2014-07-08 General Electric Company Turbine airfoil component and method for making
US20140004372A1 (en) * 2012-06-28 2014-01-02 Kevin L. Collins Chromium diffusion coating
EP2716386A1 (de) * 2012-10-08 2014-04-09 Siemens Aktiengesellschaft Gasturbinenkomponente, Verfahren zu ihrer Herstellung und Gießform zur Verwendung von diesem Verfahren
WO2015041775A1 (en) * 2013-09-17 2015-03-26 United Technologies Corporation Turbine blades and manufacture methods
JP6682762B2 (ja) * 2015-02-03 2020-04-15 株式会社Ihi Ｎｉ合金鋳造品の製造方法
US9855599B2 (en) 2015-11-15 2018-01-02 General Electric Company Casting methods and articles

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
GB1192736A (en) * 1966-09-20 1970-05-20 Nat Res Dev The preparation of Eutectic Material
US3669180A (en) * 1971-01-20 1972-06-13 United Aircraft Corp Production of fine grained ingots for the advanced superalloys
CH544217A (de) * 1971-04-08 1973-11-15 Bbc Sulzer Turbomaschinen Gasturbinenschaufel
FR2236584B1 (it) * 1973-05-21 1976-05-28 Siderurgie Fse Inst Rech
US3939895A (en) * 1974-11-18 1976-02-24 General Electric Company Method for casting directionally solidified articles
CA1068454A (en) * 1975-05-14 1979-12-25 John S. Erickson Control of microstructure in cast eutectic articles
FR2445193A1 (fr) * 1978-12-29 1980-07-25 Onera (Off Nat Aerospatiale) Procede et appareillage pour la fabrication de barres en materiau composite metallique par solidification unidirectionnelle
US4540038A (en) * 1984-06-05 1985-09-10 Westinghouse Electric Corp. Method for production of combustion turbine blade having a hybrid structure

Also Published As

Publication number Publication date
EP0176258A3 (en) 1986-10-22
IN164941B (it) 1989-07-08
IT1184835B (it) 1987-10-28
CA1230732A (en) 1987-12-29
IE851924L (en) 1986-02-27
KR920010154B1 (ko) 1992-11-19
MX157039A (es) 1988-10-18
EP0176258B1 (en) 1988-11-02
EP0176258A2 (en) 1986-04-02
JPH034302B2 (it) 1991-01-22
DE3565949D1 (en) 1988-12-08
JPS6171168A (ja) 1986-04-12
IE56689B1 (en) 1991-11-06
US4637448A (en) 1987-01-20
KR860001887A (ko) 1986-03-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970801