CA2761697A1 - Methods for improving corrosion and oxidation resistance to the under platform region of a gas turbine blade - Google Patents

Methods for improving corrosion and oxidation resistance to the under platform region of a gas turbine blade Download PDF

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Publication number
CA2761697A1
CA2761697A1 CA2761697A CA2761697A CA2761697A1 CA 2761697 A1 CA2761697 A1 CA 2761697A1 CA 2761697 A CA2761697 A CA 2761697A CA 2761697 A CA2761697 A CA 2761697A CA 2761697 A1 CA2761697 A1 CA 2761697A1
Authority
CA
Canada
Prior art keywords
coating
gas turbine
turbine blade
slurry composition
aluminum
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.)
Abandoned
Application number
CA2761697A
Other languages
English (en)
French (fr)
Inventor
Melvin Howard Wilkins
Brent Ross Tholke
Lawrence Bernard Kool
Warren Davis Grossklaus, Jr.
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
Publication of CA2761697A1 publication Critical patent/CA2761697A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/18Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C10/00Solid state diffusion of only metal elements or silicon into metallic material surfaces
    • C23C10/18Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions
    • C23C10/20Solid state diffusion of only metal elements or silicon into metallic material surfaces using liquids, e.g. salt baths, liquid suspensions only one element being diffused
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/28Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288Protective coatings for blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00Manufacture
    • F05D2230/90Coating; Surface treatment
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/80Platforms for stationary or moving blades
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
CA2761697A 2009-05-21 2009-05-21 Methods for improving corrosion and oxidation resistance to the under platform region of a gas turbine blade Abandoned CA2761697A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2009/044838 WO2010134918A1 (en) 2009-05-21 2009-05-21 Methods for improving corrosion and oxidation resistance to the under platform region of a gas turbine blade

Publications (1)

Publication Number Publication Date
CA2761697A1 true CA2761697A1 (en) 2010-11-25

Family

ID=41698279

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2761697A Abandoned CA2761697A1 (en) 2009-05-21 2009-05-21 Methods for improving corrosion and oxidation resistance to the under platform region of a gas turbine blade

Country Status (5)

Country Link
JP (1) JP2012527537A (de)
CA (1) CA2761697A1 (de)
DE (1) DE112009004789T5 (de)
GB (1) GB2482460A (de)
WO (1) WO2010134918A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9845526B2 (en) 2012-04-03 2017-12-19 MTU Aero Engines AG Slip and process for producing an aluminum diffusion layer
EP2662529A1 (de) * 2012-05-09 2013-11-13 Siemens Aktiengesellschaft Schaufelprofil mit PtAl-Haftbeschichtung und Hitzeschild-Beschichtung, zugehörige Schaufelanordnung und Herstellungsverfahren
US9435268B2 (en) * 2014-03-24 2016-09-06 General Electric Company Methods of Si based ceramic components volatilization control in a gas turbine engine
DE102014222024A1 (de) 2014-10-29 2016-06-16 MTU Aero Engines AG Schlicker und Verfahren zur Herstellung einer Oxidations- und Korrosionsbeständigen Diffusionschicht
US10053779B2 (en) 2016-06-22 2018-08-21 General Electric Company Coating process for applying a bifurcated coating

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4310574A (en) 1980-06-20 1982-01-12 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of protecting a surface with a silicon-slurry/aluminide coating
US5795659A (en) 1992-09-05 1998-08-18 International Inc. Aluminide-silicide coatings coated products
JP3538106B2 (ja) * 2000-03-02 2004-06-14 株式会社東芝 ガスタービン部品の再生処理方法
US7270852B2 (en) * 2003-08-04 2007-09-18 General Electric Company Aluminizing slurry compositions free of hexavalent chromium, and related methods and articles
US7332024B2 (en) * 2004-04-29 2008-02-19 General Electric Company Aluminizing composition and method for application within internal passages
US7597934B2 (en) * 2006-02-21 2009-10-06 General Electric Company Corrosion coating for turbine blade environmental protection
US20080202552A1 (en) * 2006-12-07 2008-08-28 Lawrence Bernard Kool Method for selectively removing coatings from metal substrates

Also Published As

Publication number Publication date
WO2010134918A1 (en) 2010-11-25
GB201119786D0 (en) 2011-12-28
GB2482460A (en) 2012-02-01
JP2012527537A (ja) 2012-11-08
DE112009004789T5 (de) 2012-06-21

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20150521