KR102845172B1 - 터빈 케이싱 구성요소 및 그의 보수 방법 - Google Patents

터빈 케이싱 구성요소 및 그의 보수 방법

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Publication number
KR102845172B1
KR102845172B1 KR1020217034835A KR20217034835A KR102845172B1 KR 102845172 B1 KR102845172 B1 KR 102845172B1 KR 1020217034835 A KR1020217034835 A KR 1020217034835A KR 20217034835 A KR20217034835 A KR 20217034835A KR 102845172 B1 KR102845172 B1 KR 102845172B1
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KR
South Korea
Prior art keywords
layer
butter
temperature
base
nickel
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.)
Active
Application number
KR1020217034835A
Other languages
English (en)
Korean (ko)
Other versions
KR20210151111A (ko
Inventor
크쥐시토프 다이낙
샤론 트롬블리 스웨드
준영 박
마렉 미에커스
토마스즈 미챌 스제직
로버트 레브코스키
Original Assignee
지이 버노바 테크놀로지 게엠베하
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.)
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Publication of KR20210151111A publication Critical patent/KR20210151111A/ko
Application granted granted Critical
Publication of KR102845172B1 publication Critical patent/KR102845172B1/ko
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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)
KR1020217034835A 2019-04-17 2020-04-13 터빈 케이싱 구성요소 및 그의 보수 방법 Active KR102845172B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19461528.2A EP3725457B1 (en) 2019-04-17 2019-04-17 Turbine casing component and repair method therefor
EP19461528.2 2019-04-17
PCT/US2020/027893 WO2020214514A1 (en) 2019-04-17 2020-04-13 Turbine casing component and repair method therefor

Publications (2)

Publication Number Publication Date
KR20210151111A KR20210151111A (ko) 2021-12-13
KR102845172B1 true KR102845172B1 (ko) 2025-08-11

Family

ID=66448493

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020217034835A Active KR102845172B1 (ko) 2019-04-17 2020-04-13 터빈 케이싱 구성요소 및 그의 보수 방법

Country Status (7)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20170234162A1 (en) * 2016-02-17 2017-08-17 General Electric Technology Gmbh Steam turbine inner casing component and repair method therefor

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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 (https=) * 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
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
US20090308847A1 (en) * 2006-08-02 2009-12-17 Kabushiki Kaisha Toshiba Erosion prevention method and member with erosion preventive section
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
CN104039482B (zh) * 2011-12-15 2016-01-20 维斯塔斯风力系统集团公司 修复铸铁工件中缺陷的方法和连接铸铁工件的方法
US20160175991A1 (en) * 2014-12-19 2016-06-23 General Electric Company Weld filler for superalloys
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Publication number Priority date Publication date Assignee Title
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
US20170234162A1 (en) * 2016-02-17 2017-08-17 General Electric Technology Gmbh Steam turbine inner casing component and repair method therefor

Also Published As

Publication number Publication date
JP7520878B2 (ja) 2024-07-23
JP2022529145A (ja) 2022-06-17
PL3725457T3 (pl) 2025-01-20
EP3725457A1 (en) 2020-10-21
US20220220862A1 (en) 2022-07-14
KR20210151111A (ko) 2021-12-13
CN113692331A (zh) 2021-11-23
EP3725457B1 (en) 2024-07-03
WO2020214514A1 (en) 2020-10-22
US11708770B2 (en) 2023-07-25

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