PL3725457T3 - Element obudowy turbiny i sposób jego naprawy - Google Patents

Element obudowy turbiny i sposób jego naprawy

Info

Publication number
PL3725457T3
PL3725457T3 PL19461528.2T PL19461528T PL3725457T3 PL 3725457 T3 PL3725457 T3 PL 3725457T3 PL 19461528 T PL19461528 T PL 19461528T PL 3725457 T3 PL3725457 T3 PL 3725457T3
Authority
PL
Poland
Prior art keywords
method therefor
repair method
turbine casing
casing component
component
Prior art date
Application number
PL19461528.2T
Other languages
English (en)
Inventor
Krzysztof DYNAK
Sharon Trombly Swede
Junyoung Park
Marek MIEKUS
Tomasz Michal SZEWCZYK
Robert LEBKOWSKI
Original Assignee
General Electric Technology Gmbh
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 Technology Gmbh filed Critical General Electric Technology Gmbh
Publication of PL3725457T3 publication Critical patent/PL3725457T3/pl

Links

Classifications

    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/005—Selecting particular materials
    • 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°C
    • B23K35/3033—Ni as the principal constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C37/00—Cast-iron alloys
    • C22C37/04—Cast-iron alloys containing spheroidal graphite
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D5/005—Repairing methods or devices
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2251/00—Treating composite or clad material
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/233—Electron beam welding
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F05D2230/31—Layer deposition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/80—Repairing, retrofitting or upgrading methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/11—Iron
    • F05D2300/111—Cast iron
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Laminated Bodies (AREA)
PL19461528.2T 2019-04-17 2019-04-17 Element obudowy turbiny i sposób jego naprawy PL3725457T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19461528.2A EP3725457B1 (en) 2019-04-17 2019-04-17 Turbine casing component and repair method therefor

Publications (1)

Publication Number Publication Date
PL3725457T3 true PL3725457T3 (pl) 2025-01-20

Family

ID=66448493

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19461528.2T PL3725457T3 (pl) 2019-04-17 2019-04-17 Element obudowy turbiny i sposób jego naprawy

Country Status (7)

Country Link
US (1) US11708770B2 (pl)
EP (1) EP3725457B1 (pl)
JP (1) JP7520878B2 (pl)
KR (1) KR102845172B1 (pl)
CN (1) CN113692331A (pl)
PL (1) PL3725457T3 (pl)
WO (1) WO2020214514A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022177452A1 (en) 2021-02-22 2022-08-25 General Electric Company Dissimilar metal lifing enhancement
US12270306B2 (en) * 2021-12-15 2025-04-08 General Electric Company Engine component with abradable material and treatment
CN114457332B (zh) * 2022-01-23 2023-11-24 南华大学 修复球墨铸铁件专用铁基合金粉末及方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4609577A (en) * 1985-01-10 1986-09-02 Armco Inc. Method of producing weld overlay of austenitic stainless steel
CH670786A5 (pl) * 1986-09-24 1989-07-14 Bbc Brown Boveri & Cie
US4814236A (en) * 1987-06-22 1989-03-21 Westinghouse Electric Corp. Hardsurfaced power-generating turbine components and method of hardsurfacing metal substrates using a buttering layer
US4897519A (en) * 1988-03-14 1990-01-30 Westinghouse Electric Co. More creep resistant turbine rotor, and procedures for repear welding of low alloy ferrous turbine components
FR2727889A1 (fr) * 1994-12-09 1996-06-14 Ferry Capitain Sarl Procede de soudage par fusion de pieces de fonte a graphite spheroidal
US5735045A (en) * 1996-01-29 1998-04-07 Gasi Engine Services Corporation Method for refurbishing a jet engine
JP2003214113A (ja) * 2002-01-28 2003-07-30 Toshiba Corp 地熱タービン
US20040258192A1 (en) * 2003-06-16 2004-12-23 General Electric Company Mitigation of steam turbine stress corrosion cracking
JP2006021206A (ja) * 2004-07-06 2006-01-26 Kansai Electric Power Co Inc:The 溶接補修箇所を備えた鋳鋼品及び鋳鋼品の溶接補修方法
JP2007021530A (ja) * 2005-07-15 2007-02-01 Kansai Electric Power Co Inc:The 鋳鋼品の溶接補修方法及び溶接補修部を有する鋳鋼品
DE102006017663A1 (de) * 2006-04-12 2007-10-18 Linde Ag Verfahren zum Reparaturschweißen von Gussmaterial sowie diesbezügliche Verwendung einer Schutzgasmischung
KR101147719B1 (ko) * 2006-08-02 2012-05-24 가부시끼가이샤 도시바 침식방지 방법 및 침식방지부를 구비한 부재
DE102008000284A1 (de) * 2007-03-02 2008-09-04 Alstom Technology Ltd. Dampfturbine
US8394215B2 (en) * 2007-03-22 2013-03-12 United Technologies Corporation Dual process nickel alloy crack repair
EP2236236A1 (de) * 2009-04-03 2010-10-06 Siemens AG Verfahren zur Schweissherstellung eines grossdimensionierten Bauteils aus Sphäroguss unter Verwendung von auftraggeschweissten Puffermaterialien
EP2410137A1 (de) * 2010-07-22 2012-01-25 Siemens Aktiengesellschaft Verfahren zur Herstellung eines groß dimensionierten Bauteils aus Sphäroguss
US9545665B2 (en) * 2011-12-15 2017-01-17 Vestas Wind Systems A/S Method of repairing defects in cast iron workpieces, and a method of connecting cast iron workpieces
US20160175991A1 (en) * 2014-12-19 2016-06-23 General Electric Company Weld filler for superalloys
DE102015219512A1 (de) * 2015-10-08 2017-04-13 MTU Aero Engines AG Reparatur verschlissener Bauteiloberflächen
EP3208029B1 (en) * 2016-02-17 2021-01-27 General Electric Technology GmbH Steam turbine inner casing component and repair method therefor

Also Published As

Publication number Publication date
EP3725457A1 (en) 2020-10-21
JP2022529145A (ja) 2022-06-17
EP3725457B1 (en) 2024-07-03
CN113692331A (zh) 2021-11-23
US11708770B2 (en) 2023-07-25
KR102845172B1 (ko) 2025-08-11
WO2020214514A1 (en) 2020-10-22
KR20210151111A (ko) 2021-12-13
JP7520878B2 (ja) 2024-07-23
US20220220862A1 (en) 2022-07-14

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