IT1184835B - 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
IT1184835B
IT1184835B IT21956/85A IT2195685A IT1184835B IT 1184835 B IT1184835 B IT 1184835B IT 21956/85 A IT21956/85 A IT 21956/85A IT 2195685 A IT2195685 A IT 2195685A IT 1184835 B IT1184835 B IT 1184835B
Authority
IT
Italy
Prior art keywords
production
turbine blades
combustion turbine
monocrystalline part
monocrystalline
Prior art date
Application number
IT21956/85A
Other languages
English (en)
Other versions
IT8521956A0 (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 IT8521956A0 (it) 1985-08-21
IT1184835B true 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
DE69423061T2 (de) * 1993-08-06 2000-10-12 Hitachi, Ltd. Gasturbinenschaufel, Verfahren zur Herstellung derselben sowie Gasturbine mit dieser Schaufel
AU3447799A (en) 1997-10-27 1999-07-19 Siemens Westinghouse Power Corporation Turbine components comprising thin skins bonded to superalloy substrates
US6325871B1 (en) 1997-10-27 2001-12-04 Siemens Westinghouse Power Corporation Method of bonding cast superalloys
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
EP3047103B1 (en) * 2013-09-17 2020-09-30 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
IE851924L (en) 1986-02-27
IN164941B (it) 1989-07-08
JPH034302B2 (it) 1991-01-22
US4637448A (en) 1987-01-20
DE3565949D1 (en) 1988-12-08
EP0176258A2 (en) 1986-04-02
MX157039A (es) 1988-10-18
IT8521956A0 (it) 1985-08-21
EP0176258B1 (en) 1988-11-02
EP0176258A3 (en) 1986-10-22
KR860001887A (ko) 1986-03-24
CA1230732A (en) 1987-12-29
IE56689B1 (en) 1991-11-06
JPS6171168A (ja) 1986-04-12
KR920010154B1 (ko) 1992-11-19

Similar Documents

Publication Publication Date Title
IT1184835B (it) Metodo per la produzione di palette per turbine a combustione aventi una parte monocristallina
IT1185308B (it) Complesso di disco palettato per turbina a gas
IT8721993A0 (it) Adiacenti di una turbina. metodo per la riclassificazione dell'area di ugello tra palette
DE3662422D1 (en) Manufacturing process for a turbine stator blade and its pivot
GB2171150B (en) Bladed rotor assembly for a turbomachine
DE3564006D1 (en) Tip-sealing shroud for a gas turbine
IT8520480A0 (it) Perfezionata sommita' di pala di rotore per macchina a turbina.
DE68900646D1 (de) Schaufelplatte einer turbine.
IT8420612A0 (it) Sezione aerodinamica per una paladi rotore di velivoli ad alarotante.
IT8519124A1 (it) Guarnizione statica ad autoallineamento per palette statoriche di turbine a gas
DK41185D0 (da) Fremgangsmaade til kraftproduktion under anvendelse af en forbraendingsturbine
DE68900653D1 (de) Fabrikationsmethode einer luftgekuehlten gasturbinenschaufel.
IT1220641B (it) Disposizione di supporto di palette per turbine a vapore
IT1204501B (it) Sistema di bloccaggio per una paletta ad entrata laterale di turbina
IT1193648B (it) Struttura di paletta statorica singola a profilo aerodinamico per turbina a combustione
ES548407A0 (es) Un metodo de fabricar una aleacion semiconductora
DE3377925D1 (en) Rotor blade form for the first stage of a combustion turbine
EP0361655A3 (en) Method of forming a turbine blade tip seal
DE3570463D1 (en) Method for production of combustion turbine blade having a hybrid structure
AU571031B2 (en) A turbine engine
DE3468481D1 (en) A method of producing a radial type ceramic turbine rotor
DK380786D0 (da) Rotor til en vindmotor eller lignende maskine
PT80336B (pt) Processo para a preparacao de derivados de iminotiazolidina
MX163679B (es) Metodo para preparar una transglucosidasa termoestable
DE3565299D1 (en) Blade ring for a steam turbine

Legal Events

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

Effective date: 19970801