DE69633153D1 - Optimiertes Schweissen für NiMoV Rotoren bei Hochtemperaturanwendungen - Google Patents

Optimiertes Schweissen für NiMoV Rotoren bei Hochtemperaturanwendungen

Info

Publication number
DE69633153D1
DE69633153D1 DE69633153T DE69633153T DE69633153D1 DE 69633153 D1 DE69633153 D1 DE 69633153D1 DE 69633153 T DE69633153 T DE 69633153T DE 69633153 T DE69633153 T DE 69633153T DE 69633153 D1 DE69633153 D1 DE 69633153D1
Authority
DE
Germany
Prior art keywords
nimov
rotors
high temperature
temperature applications
optimized welding
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.)
Expired - Lifetime
Application number
DE69633153T
Other languages
English (en)
Other versions
DE69633153T2 (de
Inventor
Ray Amos
Jiangqiang Chen
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.)
Siemens Energy Inc
Original Assignee
Siemens Westinghouse Power 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 Siemens Westinghouse Power Corp filed Critical Siemens Westinghouse Power Corp
Application granted granted Critical
Publication of DE69633153D1 publication Critical patent/DE69633153D1/de
Publication of DE69633153T2 publication Critical patent/DE69633153T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B23K9/00—Arc welding or cutting
    • B23K9/04—Welding for other purposes than joining, e.g. built-up welding
    • B23K9/044—Built-up welding on three-dimensional surfaces
    • B23K9/046—Built-up welding on three-dimensional surfaces on surfaces of revolution
    • 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
    • Y10T29/4932—Turbomachine making
    • Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)
  • Arc Welding In General (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69633153T 1995-03-02 1996-02-22 Optimiertes Schweissen für NiMoV Rotoren bei Hochtemperaturanwendungen Expired - Lifetime DE69633153T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US398182 1995-03-02
US08/398,182 US5591363A (en) 1995-03-02 1995-03-02 Optimized welding technique for NiMoV rotors for high temperature applications

Publications (2)

Publication Number Publication Date
DE69633153D1 true DE69633153D1 (de) 2004-09-23
DE69633153T2 DE69633153T2 (de) 2005-09-08

Family

ID=23574320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633153T Expired - Lifetime DE69633153T2 (de) 1995-03-02 1996-02-22 Optimiertes Schweissen für NiMoV Rotoren bei Hochtemperaturanwendungen

Country Status (3)

Country Link
US (2) US5591363A (de)
EP (1) EP0729804B1 (de)
DE (1) DE69633153T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5914055A (en) * 1996-11-18 1999-06-22 Tennessee Valley Authority Rotor repair system and technique
US5945013A (en) * 1997-08-12 1999-08-31 Elliott Turbomachinery Co., Inc. Method of welding
US6258402B1 (en) * 1999-10-12 2001-07-10 Nakhleh Hussary Method for repairing spray-formed steel tooling
US6916387B2 (en) * 2002-05-06 2005-07-12 Howmet Corporation Weld repair of superalloy castings
JP2004181480A (ja) * 2002-12-02 2004-07-02 Mitsubishi Heavy Ind Ltd タービン用ロータの補修方法
US8266800B2 (en) * 2003-09-10 2012-09-18 Siemens Energy, Inc. Repair of nickel-based alloy turbine disk
US7687151B2 (en) * 2005-04-12 2010-03-30 General Electric Company Overlay for repairing spline and seal teeth of a mated component
US7591057B2 (en) * 2005-04-12 2009-09-22 General Electric Company Method of repairing spline and seal teeth of a mated component
US8678267B2 (en) * 2008-10-10 2014-03-25 The Boeing Company System and method for integrally forming a stiffener with a fiber metal laminate
WO2012096937A1 (en) * 2011-01-10 2012-07-19 Arcelormittal Investigacion Y Desarrollo S.L. Method of welding nickel-aluminide
EP2756907A1 (de) * 2013-01-21 2014-07-23 Siemens Aktiengesellschaft Auftragsschweißen mit äußerer dickerer Rahmenkontur
DE102013214781B3 (de) 2013-07-29 2015-02-26 MTU Aero Engines AG Verfahren zur Reparatur eines Aufnahmehakens für Leitschaufeln
US10500672B2 (en) * 2015-02-04 2019-12-10 Fisher Controls International Llc Methods and apparatus for welding work pieces having dissimilar compositions
DE102016112697A1 (de) * 2016-07-11 2018-01-11 Areva Gmbh Verfahren zur Herstellung einer Schicht auf einer Oberfläche eines Bauteils und Verfahren zur Herstellung einer Schweißverbindung
CN107186317B (zh) * 2017-06-26 2019-09-20 中国核动力研究设计院 一种用于管道维修的自动回火堆焊方法
EP3517237A1 (de) 2018-01-30 2019-07-31 General Electric Company Reparatur einer gasturbinenmembran

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2122613B2 (de) * 1971-05-07 1973-05-03 Gutehoffnungshütte Sterkrade AG, 4200 Oberhausen Verfahren zum unterplattierungsrissfreien auftragschweissen
NL7107977A (de) * 1971-06-10 1972-12-12
JPS6171186A (ja) * 1984-09-13 1986-04-12 Ishikawajima Harima Heavy Ind Co Ltd 炭素鋼材等の溶接方法
CA1290565C (en) * 1985-04-25 1991-10-15 Robert E. Clark High strength high toughness welding for steam turbine rotor repair
US4633554A (en) * 1985-08-08 1987-01-06 Westinghouse Electric Corp. Method for repairing a steam turbine or generator rotor
US4958431A (en) * 1988-03-14 1990-09-25 Westinghouse Electric Corp. More creep resistant turbine rotor, and procedures for repair welding of low alloy ferrous turbine components
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
US4940390A (en) * 1988-05-05 1990-07-10 Westinghouse Electric Corp. Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
US4903888A (en) * 1988-05-05 1990-02-27 Westinghouse Electric Corp. Turbine system having more failure resistant rotors and repair welding of low alloy ferrous turbine components by controlled weld build-up
US4893388A (en) * 1988-12-08 1990-01-16 Westinghouse Electric Corp. Method of modifying turbine rotor discs
US5024582A (en) * 1990-08-14 1991-06-18 Westinghouse Electric Corp. Steam turbine rotor having graded weldments

Also Published As

Publication number Publication date
DE69633153T2 (de) 2005-09-08
EP0729804A1 (de) 1996-09-04
US5831241A (en) 1998-11-03
US5591363A (en) 1997-01-07
EP0729804B1 (de) 2004-08-18

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