JP4659038B2 - ターボ機械翼の補修方法 - Google Patents
ターボ機械翼の補修方法 Download PDFInfo
- Publication number
- JP4659038B2 JP4659038B2 JP2007528592A JP2007528592A JP4659038B2 JP 4659038 B2 JP4659038 B2 JP 4659038B2 JP 2007528592 A JP2007528592 A JP 2007528592A JP 2007528592 A JP2007528592 A JP 2007528592A JP 4659038 B2 JP4659038 B2 JP 4659038B2
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- JP
- Japan
- Prior art keywords
- blade
- welding
- cooling device
- repair
- edge
- 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 - Fee Related
Links
- 238000001816 cooling Methods 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 33
- 238000003466 welding Methods 0.000 claims description 33
- 239000000843 powder Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 9
- 239000002826 coolant Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 241000271566 Aves Species 0.000 description 1
- 241000287463 Phalacrocorax Species 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000003685 thermal hair damage Effects 0.000 description 1
Images
Classifications
-
- 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
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- 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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering, brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Laser Beam Processing (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Description
Claims (7)
- ターボ機械翼の補修方法において、
a)損傷した翼部分を有する、補修を要するターボ機械翼または補修を要する翼一体型ロータを用意するステップと、
b)前記ターボ機械翼または前記翼一体型ロータから、前記損傷した翼部分を除去し、それを除去したあとに切株状翼根部が残るようにするステップと、
c)前記切株状翼根部の少なくとも流入側翼縁の部分及び流出側翼縁の部分を冷却装置にクランプするステップと、
d)前記切株状翼根部の前記流入側翼縁の部分及び前記流出側翼縁の部分に、レーザ粉末肉盛り溶接によって、夫々にスポット状の滴状溶着突起を形成し、その際に、それら滴状溶着突起が、再形成すべき翼の本来の輪郭形状からはみ出るよう、少なくとも前記流入側翼縁及び前記流出側翼縁から突出するようにするステップと、
e)前記滴状溶着突起どうしの間の除去された翼部分の領域に、レーザ粉末肉盛り溶接によって、材料を肉盛りして、除去された翼部分に対応する翼部分を再形成するステップと、
を含むことを特徴とする方法。 - 前記切株状翼根部が前記冷却装置に囲繞されるように前記切株状翼根部を前記冷却装置に対して位置付けることを特徴とする請求項1記載の方法。
- 前記レーザ粉末肉盛り溶接の実行中に前記冷却装置を冷却動作状態にしておくことを特徴とする請求項1又は2記載の方法。
- 前記冷却装置を冷却動作状態にするために前記冷却装置に冷却媒体を流すことを特徴とする請求項3記載の方法。
- 前記ステップe)に続いて、流体力学的に好適な目標形状に仕上げるために少なくとも前記流入側翼縁の部分及び前記流出側翼縁の部分に対して材料除去加工を施すことを特徴とする請求項1乃至4の何れか1項記載の方法。
- 請求項1乃至5の何れか1項記載の方法をガスタービン翼の補修に用いることを特徴とする方法。
- 請求項1乃至5の何れか1項記載の方法を翼一体型ガスタービンロータにおけるガスタービン翼の補修に用いることを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004042878A DE102004042878A1 (de) | 2004-09-04 | 2004-09-04 | Verfahren zur Reparatur von Turbomaschinenschaufeln |
PCT/DE2005/001501 WO2006026955A1 (de) | 2004-09-04 | 2005-08-26 | Verfahren zur reparatur von turbomaschinenschaufeln |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008511783A JP2008511783A (ja) | 2008-04-17 |
JP4659038B2 true JP4659038B2 (ja) | 2011-03-30 |
Family
ID=35427850
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007528592A Expired - Fee Related JP4659038B2 (ja) | 2004-09-04 | 2005-08-26 | ターボ機械翼の補修方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080201947A1 (ja) |
EP (1) | EP1812199B1 (ja) |
JP (1) | JP4659038B2 (ja) |
DE (1) | DE102004042878A1 (ja) |
WO (1) | WO2006026955A1 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006026967A1 (de) | 2006-06-09 | 2007-12-13 | Rolls-Royce Deutschland Ltd & Co Kg | Verfahren zur Herstellung eines Zerspanwerkzeugs |
DE102006044555A1 (de) * | 2006-09-21 | 2008-04-03 | Mtu Aero Engines Gmbh | Reparaturverfahren |
DE102007021641A1 (de) * | 2007-05-09 | 2008-11-13 | Mtu Aero Engines Gmbh | Reparaturverfahren |
US20090271983A1 (en) * | 2008-04-30 | 2009-11-05 | Rose William M | Method to weld repair blade outer air seals |
DE102010001287A1 (de) * | 2010-01-27 | 2011-07-28 | Rolls-Royce Deutschland Ltd & Co KG, 15827 | Verfahren und Vorrichtung zur Oberflächenverfestigung von Bliskschaufeln |
CN102728987A (zh) * | 2011-04-06 | 2012-10-17 | 福建省长兴船舶重工有限公司 | 一种船舶螺旋桨桨叶的修复方法 |
WO2014143310A1 (en) | 2013-03-15 | 2014-09-18 | Rolls-Royce Corporation | Repair of gas turbine engine components |
US9669489B2 (en) * | 2014-05-19 | 2017-06-06 | United Technologies Corporation | Methods of repairing integrally bladed rotors |
SG10201700339YA (en) | 2016-02-29 | 2017-09-28 | Rolls Royce Corp | Directed energy deposition for processing gas turbine engine components |
FR3101663B1 (fr) * | 2019-10-07 | 2021-10-01 | Safran Aircraft Engines | Procédé de rechargement d’une pale de turbomachine d’aéronef |
US11980938B2 (en) | 2020-11-24 | 2024-05-14 | Rolls-Royce Corporation | Bladed disk repair process with shield |
US11629412B2 (en) | 2020-12-16 | 2023-04-18 | Rolls-Royce Corporation | Cold spray deposited masking layer |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841117A (en) * | 1986-12-12 | 1989-06-20 | Bbc Brown Boveri Ag | Method for lengthening the blading aerofoil of turbo machinery blades |
JPH05261585A (ja) * | 1992-03-19 | 1993-10-12 | Atsushi Niinuma | 金属部材の溶接補修方法と溶接方法及び溶接装置 |
US5701669A (en) * | 1995-12-21 | 1997-12-30 | Mtu Motoren- Und Turbinen-Union Muenchen Gmbh | Repair method for lengthening turbine blades |
JPH10193141A (ja) * | 1996-12-24 | 1998-07-28 | United Technol Corp <Utc> | リニアフリクション溶接方法 |
JPH1119768A (ja) * | 1997-07-02 | 1999-01-26 | Hitachi Ltd | ガスタービン動翼の溶接補修方法及び装置 |
US6172327B1 (en) * | 1998-07-14 | 2001-01-09 | General Electric Company | Method for laser twist welding of compressor blisk airfoils |
EP1249300A1 (en) * | 2001-04-12 | 2002-10-16 | General Electric Company | Laser repair method for nickel base superalloys with high gamma prime content |
JP2003201859A (ja) * | 2001-10-10 | 2003-07-18 | General Electric Co <Ge> | ガスタービンエンジンの圧縮機ブレードの修復 |
US20040086635A1 (en) * | 2002-10-30 | 2004-05-06 | Grossklaus Warren Davis | Method of repairing a stationary shroud of a gas turbine engine using laser cladding |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4873751A (en) * | 1988-12-27 | 1989-10-17 | United Technologies Corporation | Fabrication or repair technique for integrally bladed rotor assembly |
US5038014A (en) * | 1989-02-08 | 1991-08-06 | General Electric Company | Fabrication of components by layered deposition |
US5048743A (en) * | 1990-04-26 | 1991-09-17 | United Technologies Corporation | Rotor blade bonding device |
US5160822A (en) * | 1991-05-14 | 1992-11-03 | General Electric Company | Method for depositing material on the tip of a gas turbine engine airfoil using linear translational welding |
DE4141927C2 (de) * | 1991-12-19 | 1995-06-14 | Mtu Maintenance Gmbh | Verfahren und Vorrichtung zum Schweißen von Werkstücken |
TW295886U (en) * | 1992-03-19 | 1997-01-11 | Atsushi Niinuma | Welding apparatus for repairing metal members |
US5554837A (en) * | 1993-09-03 | 1996-09-10 | Chromalloy Gas Turbine Corporation | Interactive laser welding at elevated temperatures of superalloy articles |
US6054672A (en) * | 1998-09-15 | 2000-04-25 | Chromalloy Gas Turbine Corporation | Laser welding superalloy articles |
US6037563A (en) * | 1999-03-01 | 2000-03-14 | Chromalloy Gas Turbine Corporation | Protective gas shroud for welding |
US6333484B1 (en) * | 2000-03-17 | 2001-12-25 | Chromalloy Gas Turbine Corporation | Welding superalloy articles |
JP4201954B2 (ja) * | 2000-03-28 | 2008-12-24 | 株式会社東芝 | Ni基単結晶超合金からなるガスタービン翼の補修方法およびその装置 |
US6727459B1 (en) * | 2003-02-28 | 2004-04-27 | Liburdi Engineering Limited | Method for metal deposition on an edge |
-
2004
- 2004-09-04 DE DE102004042878A patent/DE102004042878A1/de not_active Withdrawn
-
2005
- 2005-08-26 JP JP2007528592A patent/JP4659038B2/ja not_active Expired - Fee Related
- 2005-08-26 EP EP05782107A patent/EP1812199B1/de not_active Not-in-force
- 2005-08-26 US US11/662,118 patent/US20080201947A1/en not_active Abandoned
- 2005-08-26 WO PCT/DE2005/001501 patent/WO2006026955A1/de active Application Filing
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841117A (en) * | 1986-12-12 | 1989-06-20 | Bbc Brown Boveri Ag | Method for lengthening the blading aerofoil of turbo machinery blades |
JPH05261585A (ja) * | 1992-03-19 | 1993-10-12 | Atsushi Niinuma | 金属部材の溶接補修方法と溶接方法及び溶接装置 |
US5701669A (en) * | 1995-12-21 | 1997-12-30 | Mtu Motoren- Und Turbinen-Union Muenchen Gmbh | Repair method for lengthening turbine blades |
JPH10193141A (ja) * | 1996-12-24 | 1998-07-28 | United Technol Corp <Utc> | リニアフリクション溶接方法 |
JPH1119768A (ja) * | 1997-07-02 | 1999-01-26 | Hitachi Ltd | ガスタービン動翼の溶接補修方法及び装置 |
US6172327B1 (en) * | 1998-07-14 | 2001-01-09 | General Electric Company | Method for laser twist welding of compressor blisk airfoils |
EP1249300A1 (en) * | 2001-04-12 | 2002-10-16 | General Electric Company | Laser repair method for nickel base superalloys with high gamma prime content |
US6495793B2 (en) * | 2001-04-12 | 2002-12-17 | General Electric Company | Laser repair method for nickel base superalloys with high gamma prime content |
JP2003201859A (ja) * | 2001-10-10 | 2003-07-18 | General Electric Co <Ge> | ガスタービンエンジンの圧縮機ブレードの修復 |
US20040086635A1 (en) * | 2002-10-30 | 2004-05-06 | Grossklaus Warren Davis | Method of repairing a stationary shroud of a gas turbine engine using laser cladding |
JP2004176715A (ja) * | 2002-10-30 | 2004-06-24 | General Electric Co <Ge> | レーザクラッディングを使用してガスタービンエンジンの固定シュラウドを修理する方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1812199B1 (de) | 2012-08-08 |
EP1812199A1 (de) | 2007-08-01 |
DE102004042878A1 (de) | 2006-03-09 |
JP2008511783A (ja) | 2008-04-17 |
WO2006026955A1 (de) | 2006-03-16 |
US20080201947A1 (en) | 2008-08-28 |
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