EP2198064A1 - Composant traverse par du gaz chaud d'une turbomachine - Google Patents

Composant traverse par du gaz chaud d'une turbomachine

Info

Publication number
EP2198064A1
EP2198064A1 EP08839697A EP08839697A EP2198064A1 EP 2198064 A1 EP2198064 A1 EP 2198064A1 EP 08839697 A EP08839697 A EP 08839697A EP 08839697 A EP08839697 A EP 08839697A EP 2198064 A1 EP2198064 A1 EP 2198064A1
Authority
EP
European Patent Office
Prior art keywords
hot gas
alloy
turbomachine
component according
guided component
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.)
Withdrawn
Application number
EP08839697A
Other languages
German (de)
English (en)
Inventor
Markus Beukenberg
Sharad Chandra
Norbert Czech
Roland Herzog
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.)
MAN Energy Solutions SE
Original Assignee
MAN Turbo AG
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 MAN Turbo AG filed Critical MAN Turbo AG
Publication of EP2198064A1 publication Critical patent/EP2198064A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/013—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium
    • B32B15/015—Layered products comprising a layer of metal all layers being exclusively metallic one layer being formed of an iron alloy or steel, another layer being formed of a metal other than iron or aluminium the said other metal being copper or nickel or an alloy thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/18—Layered products comprising a layer of metal comprising iron or steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
    • C23C30/005—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process on hard metal substrates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/288—Protective coatings for blades
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12931—Co-, Fe-, or Ni-base components, alternative to each other
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12937—Co- or Ni-base component next to Fe-base component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12944—Ni-base component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12771—Transition metal-base component
    • Y10T428/12861—Group VIII or IB metal-base component
    • Y10T428/12951—Fe-base component
    • Y10T428/12972—Containing 0.01-1.7% carbon [i.e., steel]
    • Y10T428/12979—Containing more than 10% nonferrous elements [e.g., high alloy, stainless]

Definitions

  • the present invention relates to a hot gas-guided component of a turbomachine according to the preamble of claim 1 and a turbomachine with such a component.
  • Hot gas-guided components of turbomachines such as combustion chamber linings, turbine inlet casings, hot gas ducts and turbine blading, must retain their functionality under extreme thermal and mechanical loads. The components are exposed to constant oxidation and corrosion attacks and the. Temperatures often exceed 1000 ° C. At the same time, compressed cooling air is only available to a limited extent.
  • Hot gas guided components which are subject to high thermal stress but not extreme mechanical stress, are conventionally made of mixed crystal cured nickel base wrought alloys, with the exception of turbine blading. Alloys of this type are characterized by a high heat resistance.
  • a disadvantage of nickel-base wrought alloys is their moderate oxidation capability.
  • the hot gas-guided components are usually provided with a hot gas-side ceramic-based coating.
  • such ceramic coatings are expensive to manufacture and apply.
  • the object of the present invention is to provide a hot gas-guided component of a turbomachine with an improved hot-gas-side lining in comparison to known ceramic coatings, and a turbomachine with such a component.
  • This object is achieved by a hot gas-guided component having the features of claim 1 and by a turbomachine having the features of claim 7.
  • a hot gas-guided component of a turbomachine according to the invention has, as a structural material and thus as a supporting construction, a mixed crystal-hardened nickel-base wrought alloy and a hot gas-side lining from the group of the iron-chromium-aluminum-yttrium alloys.
  • Iron-chromium-aluminum-yttrium alloys in short FeCrAlY alloys, have a very good oxidation resistance.
  • the temperature limit from the point of view of the oxidation criterion is about 1200 ° C.
  • the heat resistance of FeCrAlY alloys can be considered moderate.
  • the operating temperature and stability of the hot gas-guided component according to the invention are improved by the fact that the respectively excellent property of the alloys comes into play.
  • the hot gas side liner is made of an alumina-yttrium-hafnium alloy.
  • the active elements yttrium and hafnium the cyclic oxidation resistance of the hot gas side lining can be increased.
  • the FeCrAlY alloy has iron as its base and consists of 16% to 24% chromium, 3% to 9% aluminum, 0.02% to 0.2% yttrium, up to 0.1% hafnium up to 0.1% of zirconium and up to 0.1% of rare earth metals, in particular lanthanides.
  • the application of the hot gas side lining can be done by high temperature brazing, welding, or plating, in particular roll cladding.
  • a turbomachine according to the invention has at least one hot gas-guided component, which has a structure material of a mixed crystal-hardened nickel-base-nickel alloy, which is provided with a hot gas-side lining from the group of iron-chromium-aluminum-yttrium alloys.
  • a hot gas-guided component according to the invention of a turbomachine, in particular a gas turbine is designed as a composite material of a mixed crystal-hardened nickel or Ni-base nickel alloy and an oxidation-resistant ferrite iron-based alloy, in particular a FeCrAlY alloy.
  • the Ni base wrought alloy forms the supporting structure of the component
  • the FeCrAlY alloy is applied to the structural material as a hot gas side lining.
  • hot gas side means that the lining is applied to an inner surface of the component facing the hot gases.
  • “Cooling air side” in the sense of the invention means that a coating is arranged on an outer surface of the component facing the cooling air.
  • An exemplary hot gas guided component of a gas turbine is the so-called “breeze tube", which presents a hot gas guide channel between the combustors and the turbine blading and directs the hot gases from the combustor to the first turbine stage.
  • a preferred material from the group of FeCrAlY alloys is an aluminum-chromium-yttrium-hafnium alloy, short Aluchrom-YHf alloy.
  • yttrium (Y) and hafnium (Hf) can be added to increase the cyclic oxidation resistance of the FeCrAlY alloy further active elements such as zirconium (Zr).
  • an FeCrAlY alloy having iron (Fe) as a base element and chromium (Cr) of 16% to 24%, and aluminum (Al) of 3% to 9%, of 0.02% to 0.2% is preferred % Yttrium (Y), up to 0.1% hafnium (Hf), up to 0.1% zirconium (Zr) and up to 0.1% rare earth metals (SE).
  • Yttrium Y
  • Hf hafnium
  • Zr zirconium
  • SE rare earth metals
  • La rare earth metals
  • the FeCrAlY alloy is applied to the structural material by known high temperature soldering, welding, plating or roll cladding techniques.
  • a diffusion barrier z. B. based on the system Al-O-N are used.
  • the application of the FeCrAlY alloy as a lining is not limited to the hot gas side of the components, but it is also conceivable to sandwich the hot gas-led component.
  • the structural material of a mixed crystal-hardened Ni-base wrought alloy constitutes the supporting structural core which is arranged between a hot gas-side lining and a cooling-air-side coating based on the above-described FeCrAlY alloys.
  • Disclosed is a hot gas-guided component for a turbomachine, with a nickel-base wrought alloy as a structural material and a hot gas side lining from the group of iron-chromium-aluminum-yttrium alloys, and a turbomachine with such a component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

L'invention concerne un composant traversé par du gaz chaud pour une turbomachine, avec un alliage corroyé de base au nickel comme matériau structurel et avec un revêtement côté gaz chaud du groupe des alliages fer-chrome-aluminium-yttrium. L'invention concerne également une turbomachine dotée d'un tel composant.
EP08839697A 2007-10-09 2008-10-07 Composant traverse par du gaz chaud d'une turbomachine Withdrawn EP2198064A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007048484A DE102007048484A1 (de) 2007-10-09 2007-10-09 Heißgasgeführte Komponente einer Strömungsmaschine
PCT/EP2008/008452 WO2009049796A1 (fr) 2007-10-09 2008-10-07 Composant traversé par du gaz chaud d'une turbomachine

Publications (1)

Publication Number Publication Date
EP2198064A1 true EP2198064A1 (fr) 2010-06-23

Family

ID=40210810

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08839697A Withdrawn EP2198064A1 (fr) 2007-10-09 2008-10-07 Composant traverse par du gaz chaud d'une turbomachine

Country Status (6)

Country Link
US (1) US9926629B2 (fr)
EP (1) EP2198064A1 (fr)
JP (1) JP2011501793A (fr)
CA (1) CA2700755C (fr)
DE (1) DE102007048484A1 (fr)
WO (1) WO2009049796A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6236813B2 (ja) 2013-03-14 2017-11-29 株式会社リコー 溶液、有機半導体材料、有機半導体膜、電子デバイス及び電子機器

Citations (1)

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US20100209733A1 (en) 2010-08-19
CA2700755A1 (fr) 2009-04-23
JP2011501793A (ja) 2011-01-13
CA2700755C (fr) 2016-04-12
WO2009049796A1 (fr) 2009-04-23
DE102007048484A1 (de) 2009-04-16
US9926629B2 (en) 2018-03-27

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