SG146523A1 - Systems and methods for providing localized heat treatment of gas turbine components - Google Patents

Systems and methods for providing localized heat treatment of gas turbine components

Info

Publication number
SG146523A1
SG146523A1 SG200800971-4A SG2008009714A SG146523A1 SG 146523 A1 SG146523 A1 SG 146523A1 SG 2008009714 A SG2008009714 A SG 2008009714A SG 146523 A1 SG146523 A1 SG 146523A1
Authority
SG
Singapore
Prior art keywords
gas turbine
heat treatment
methods
systems
localized heat
Prior art date
Application number
SG200800971-4A
Other languages
English (en)
Inventor
Thomas Demichael
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of SG146523A1 publication Critical patent/SG146523A1/en

Links

Classifications

    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C21D1/40—Direct resistance heating
    • 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
    • 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
    • C21D11/00—Process control or regulation for heat treatments
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/50—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for welded joints
    • C21D9/505—Cooling thereof
    • 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
    • F01D5/12—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
    • 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • 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
    • F05D2230/40—Heat treatment
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49318—Repairing or disassembling
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49718—Repairing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Resistance Heating (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Furnace Details (AREA)
  • Control Of Eletrric Generators (AREA)
SG200800971-4A 2007-03-30 2008-02-04 Systems and methods for providing localized heat treatment of gas turbine components SG146523A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/694,227 US8058591B2 (en) 2007-03-30 2007-03-30 Systems and methods for providing localized heat treatment of gas turbine components

Publications (1)

Publication Number Publication Date
SG146523A1 true SG146523A1 (en) 2008-10-30

Family

ID=39591067

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200800971-4A SG146523A1 (en) 2007-03-30 2008-02-04 Systems and methods for providing localized heat treatment of gas turbine components

Country Status (3)

Country Link
US (1) US8058591B2 (de)
EP (1) EP1978112B1 (de)
SG (1) SG146523A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0800294D0 (en) * 2008-01-09 2008-02-20 Rolls Royce Plc Gas heater
DE102008005234B4 (de) * 2008-01-19 2017-10-19 MTU Aero Engines AG Vorrichtung und Verfahren zur Wärmebehandlung von Integralrotoren von Gasturbinen
WO2011057661A1 (de) * 2009-11-11 2011-05-19 Siemens Aktiengesellschaft Bauteil mit bereichen unterschiedlicher duktilität und verfahren zur herstellung eines bauteils
US8512629B2 (en) * 2010-01-18 2013-08-20 General Electric Company System and method for annealing alloy steel components
JP6024063B2 (ja) * 2012-07-07 2016-11-09 高周波熱錬株式会社 通電加熱方法
US10440829B2 (en) 2014-07-03 2019-10-08 United Technologies Corporation Heating circuit assembly and method of manufacture
US9951405B2 (en) * 2015-02-04 2018-04-24 Spirit Aerosystems, Inc. Localized heat treating of net shape titanium parts
GB2560033A (en) 2017-02-28 2018-08-29 Rolls Royce Plc Apparatus and methods for providing thermal energy to an article
CN110396590B (zh) * 2019-08-29 2020-12-08 中国石油大学(华东) 大型压力容器局部热处理方法
US11533788B2 (en) 2021-05-17 2022-12-20 Pratt & Whitney Canada Corp. System and method for induction shrink fitting

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1108124A (en) 1966-05-19 1968-04-03 Rolls Royce Improvements relating to temperature responsive devices
US3548149A (en) 1968-03-28 1970-12-15 Cheston Co Resistance metal heater
JPS6016546B2 (ja) 1977-12-15 1985-04-26 松下電工株式会社 軒瓦敷設装置
JPS58736B2 (ja) 1978-07-05 1983-01-07 株式会社日立製作所 熱処理装置
JPS56163091A (en) 1980-05-21 1981-12-15 Hitachi Ltd Welding repair method of low-alloy cast steel turbine casing at site
JPS57194479A (en) * 1981-05-25 1982-11-30 Ngk Insulators Ltd Heating element
US4611744A (en) * 1982-06-23 1986-09-16 Refurbished Turbine Components Ltd. Turbine blade repair
US4531036A (en) 1984-04-20 1985-07-23 Park-Ohio Industries, Inc. Apparatus and method for inductively hardening small bores
US4657171A (en) 1985-06-13 1987-04-14 General Electric Company Repair of a member having a projection
US5185513A (en) 1990-03-22 1993-02-09 Pr Partners Heat controller and method for heat treatment of metal
US5205465A (en) 1990-09-19 1993-04-27 United Technologies Corporation Method for replacing worn airseal lands on engine compressor or turbine disks
CA2141775A1 (en) 1994-09-02 1996-03-03 Murray W. Mahoney Process for imparting a localized fine grain microstructure to selected surfaces in aluminum alloys
US5762727A (en) 1997-04-14 1998-06-09 General Electric Company Weld repair process and article repaired thereby
US6037571A (en) * 1997-07-21 2000-03-14 Christopher; Nicholas S. Dual power high heat electric grill
US6693173B2 (en) 2000-12-26 2004-02-17 Alpha Therapeutic Corporation Method to remove citrate and aluminum from proteins
US6536110B2 (en) * 2001-04-17 2003-03-25 United Technologies Corporation Integrally bladed rotor airfoil fabrication and repair techniques
US6902096B2 (en) 2001-10-29 2005-06-07 United Technologies Corporation Method of joining material
US7146725B2 (en) 2003-05-06 2006-12-12 Siemens Power Generation, Inc. Repair of combustion turbine components

Also Published As

Publication number Publication date
EP1978112A1 (de) 2008-10-08
US8058591B2 (en) 2011-11-15
EP1978112B1 (de) 2016-12-14
US20090065494A1 (en) 2009-03-12

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