JP4021883B2 - タービン部材の修理方法 - Google Patents
タービン部材の修理方法 Download PDFInfo
- Publication number
- JP4021883B2 JP4021883B2 JP2004229402A JP2004229402A JP4021883B2 JP 4021883 B2 JP4021883 B2 JP 4021883B2 JP 2004229402 A JP2004229402 A JP 2004229402A JP 2004229402 A JP2004229402 A JP 2004229402A JP 4021883 B2 JP4021883 B2 JP 4021883B2
- Authority
- JP
- Japan
- Prior art keywords
- airfoil
- span
- component
- based material
- site
- 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
Links
- 238000000034 method Methods 0.000 title claims description 39
- 230000008439 repair process Effects 0.000 title abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 59
- 229910001069 Ti alloy Inorganic materials 0.000 claims abstract description 4
- 238000000151 deposition Methods 0.000 claims description 24
- 230000006378 damage Effects 0.000 claims description 22
- 239000000758 substrate Substances 0.000 claims description 22
- 230000008021 deposition Effects 0.000 claims description 14
- 238000005328 electron beam physical vapour deposition Methods 0.000 claims description 9
- 238000007740 vapor deposition Methods 0.000 claims description 4
- 229910000883 Ti6Al4V Inorganic materials 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 208000027418 Wounds and injury Diseases 0.000 claims 1
- 208000014674 injury Diseases 0.000 claims 1
- 238000005289 physical deposition Methods 0.000 claims 1
- 238000005240 physical vapour deposition Methods 0.000 abstract 1
- 238000003754 machining Methods 0.000 description 12
- 238000003466 welding Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011253 protective coating Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000009718 spray deposition Methods 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
Images
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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/58—After-treatment
- C23C14/5873—Removal of material
- C23C14/588—Removal of material by mechanical treatment
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/02—Pretreatment of the material to be coated
- C23C14/028—Physical treatment to alter the texture of the substrate surface, e.g. grinding, polishing
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/04—Coating on selected surface areas, e.g. using masks
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/16—Metallic material, boron or silicon on metallic substrates or on substrates of boron or silicon
-
- 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
-
- 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
-
- 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
- F01D5/30—Fixing blades to rotors; Blade roots ; Blade spacers
-
- 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
-
- 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
-
- 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
-
- 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
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
-
- 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
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
- Y10T29/49734—Repairing by attaching repair preform, e.g., remaking, restoring, or patching and removing damaged material
- Y10T29/49737—Metallurgically attaching preform
-
- 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
- Y10T29/49732—Repairing by attaching repair preform, e.g., remaking, restoring, or patching
- Y10T29/49742—Metallurgically attaching preform
-
- 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
- Y10T29/49746—Repairing by applying fluent material, e.g., coating, casting
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Physical Vapour Deposition (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Arc Welding In General (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
Description
30…前縁
32…後縁
50…基体表面
52…裏当て部材
58…蒸気供給源
60…第1の修理材料
66…第2の付加的な材料
502…照準経路
Claims (17)
- 損傷部位から第1の材料を失ったTi合金タービン構成部材を修復する方法であって、
裏当て部材の第1の表面の第1の部分を該構成部材に沿うようにかつ該第1の表面の第2の部分を損傷部位に隣接して突出するように配置して、該第1の表面を有する裏当て部材を該構成部材に施し、
Ti基材料が前記構成部材および前記第1の表面の第2の部分に堆積するように、少なくとも部分的に第1の材料の代わりにTi基材料を物理的に堆積させる、
ことを含むことを特徴とする方法。 - 前記方法は、前記の施す前に、基体表面を生成するように少なくとも部分的に損傷部位から付加的な材料を除去することをさらに含み、
前記物理的に堆積させることは、少なくとも部分的に第1の材料および付加的な材料の代わりに基体表面の頂上にTi基材料を堆積させる、
ことを特徴とする請求項1記載の方法。 - 前記堆積されたTi基材料は、大部分が第1の材料に置き換わることを特徴とする請求項1記載の方法。
- 前記Ti基材料は、Ti−6Al−4V、Ti−6Al−2Sn−4Zr−2Mo、およびTi−8Al−1V−1Moから成る群より選択されることを特徴とする請求項1記載の方法。
- 前記付加的な材料の除去は、大部分が、構成部材の損傷を受けていない部分からであることを特徴とする請求項2記載の方法。
- 前記構成部材は、基部およびエーロフォイルを有するブレードであり、損傷部位は、エーロフォイルの中間スパンシュラウドの胴体中心寄りのエーロフォイルの前縁に沿うことを特徴とする請求項1記載の方法。
- 損傷部位は、エーロフォイルのスパンの15%を超えないまで、中間スパンシュラウドの胴体中心寄りにあることを特徴とする請求項6記載の方法。
- 前記構成部材は、基部およびエーロフォイルを有するブレードであり、損傷部位は、エーロフォイルの中間スパンシュラウドの胴体中心寄りのエーロフォイルのスパンの20%と、中間スパンシュラウドの胴体中心から離れた方のスパンの10%との間のエーロフォイルの前縁に沿うことを特徴とする請求項1記載の方法。
- 前記構成部材は、基部およびエーロフォイルを有するブレードであり、損傷部位は、エーロフォイルの中間スパンシュラウドの胴体中心寄りのスパンの30%と、中間スパンシュラウドの胴体中心から離れた方のスパンの20%との間のエーロフォイルの前縁に沿うことを特徴とする請求項1記載の方法。
- 前記第1の材料は、少なくとも2.0mmの深さまで失われることを特徴とする請求項6記載の方法。
- 前記物理的に堆積させることは、電子ビーム物理蒸着を含むことを特徴とする請求項1記載の方法。
- 第2の基体表面を生成するように、少なくとも部分的に裏当て部材を除去し、隣接する堆積された材料および構成部材の予め存在する材料を機械加工し、
より多くのTi基材料を、第2の基体表面の頂上に物理的に堆積させる、
ことをさらに含むことを特徴とする請求項1記載の方法。 - 前記Ti基材料を物理的に堆積させることは、蒸着、電子ビーム物理蒸着、および電子ビームフラッシュ蒸着から成る群より選択される方法で物理的な堆積を実施すること含むことを特徴とする請求項1記載の方法。
- 前記物理的に堆積させることは、10-3から10-6トルの間の圧力で実施されることを特徴とする請求項13記載の方法。
- 前記物理的な堆積を実施することは、約10-4トルの圧力で実施されることを特徴とする請求項13記載の方法。
- 前記金属を物理的に堆積させることは、10から50マイクロメートル毎分の間の速度で実施されることを特徴とする請求項13記載の方法。
- 前記Ti基材料を物理的に堆積させることは、約20マイクロメートル毎分の速度で実施されることを特徴とする請求項13記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/635,694 US7216428B2 (en) | 2003-03-03 | 2003-08-05 | Method for turbine element repairing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005054801A JP2005054801A (ja) | 2005-03-03 |
JP4021883B2 true JP4021883B2 (ja) | 2007-12-12 |
Family
ID=33552946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004229402A Expired - Lifetime JP4021883B2 (ja) | 2003-08-05 | 2004-08-05 | タービン部材の修理方法 |
Country Status (9)
Country | Link |
---|---|
US (1) | US7216428B2 (ja) |
EP (1) | EP1505168B1 (ja) |
JP (1) | JP4021883B2 (ja) |
KR (1) | KR100704805B1 (ja) |
CN (1) | CN1584103A (ja) |
AT (1) | ATE410530T1 (ja) |
DE (1) | DE602004016922D1 (ja) |
SG (1) | SG109003A1 (ja) |
UA (2) | UA81401C2 (ja) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7509734B2 (en) * | 2003-03-03 | 2009-03-31 | United Technologies Corporation | Repairing turbine element |
US7216428B2 (en) | 2003-03-03 | 2007-05-15 | United Technologies Corporation | Method for turbine element repairing |
US20050217110A1 (en) * | 2004-04-06 | 2005-10-06 | Topal Valeriy I | Deposition repair of hollow items |
US7264538B2 (en) * | 2005-08-12 | 2007-09-04 | United Technologies Corporation | Method of removing a coating |
CN100398699C (zh) * | 2005-08-17 | 2008-07-02 | 大连理工大学 | 用强流脉冲离子束对涡轮叶片基体表面的清洗维修技术 |
US20070079507A1 (en) * | 2005-10-12 | 2007-04-12 | Kenny Cheng | Blade shroud repair |
SG134184A1 (en) * | 2006-01-16 | 2007-08-29 | United Technologies Corp | Chordwidth restoration of a trailing edge of a turbine airfoil by laser clad |
US20080236536A1 (en) * | 2007-03-30 | 2008-10-02 | Caterpillar Inc. | Cast engine component having metallurgically bonded inserts |
US20090068349A1 (en) * | 2007-09-12 | 2009-03-12 | Mccall Thomas | Method of repairing a turbine engine component |
US8020295B2 (en) * | 2007-10-18 | 2011-09-20 | United Technologies Corp. | Methods for dimensionally restoring a fastener for a gas turbine engine |
US8202056B2 (en) * | 2008-10-16 | 2012-06-19 | Rolls-Royce Corporation | Morphable composite structure |
US20100098896A1 (en) * | 2008-10-16 | 2010-04-22 | Edward Claude Rice | Patch |
US8778487B2 (en) * | 2008-10-16 | 2014-07-15 | Rolls-Royce Corporation | Tape |
US9085053B2 (en) * | 2009-12-22 | 2015-07-21 | United Technologies Corporation | In-situ turbine blade tip repair |
US9175568B2 (en) | 2010-06-22 | 2015-11-03 | Honeywell International Inc. | Methods for manufacturing turbine components |
US8673397B2 (en) | 2010-11-10 | 2014-03-18 | General Electric Company | Methods of fabricating and coating a component |
US9249491B2 (en) | 2010-11-10 | 2016-02-02 | General Electric Company | Components with re-entrant shaped cooling channels and methods of manufacture |
US8753071B2 (en) | 2010-12-22 | 2014-06-17 | General Electric Company | Cooling channel systems for high-temperature components covered by coatings, and related processes |
US9085980B2 (en) | 2011-03-04 | 2015-07-21 | Honeywell International Inc. | Methods for repairing turbine components |
US8601691B2 (en) | 2011-04-27 | 2013-12-10 | General Electric Company | Component and methods of fabricating a coated component using multiple types of fillers |
US8506836B2 (en) | 2011-09-16 | 2013-08-13 | Honeywell International Inc. | Methods for manufacturing components from articles formed by additive-manufacturing processes |
US9249672B2 (en) | 2011-09-23 | 2016-02-02 | General Electric Company | Components with cooling channels and methods of manufacture |
US20130086784A1 (en) | 2011-10-06 | 2013-04-11 | General Electric Company | Repair methods for cooled components |
US9249670B2 (en) | 2011-12-15 | 2016-02-02 | General Electric Company | Components with microchannel cooling |
US9266170B2 (en) | 2012-01-27 | 2016-02-23 | Honeywell International Inc. | Multi-material turbine components |
US9435208B2 (en) | 2012-04-17 | 2016-09-06 | General Electric Company | Components with microchannel cooling |
US9243503B2 (en) | 2012-05-23 | 2016-01-26 | General Electric Company | Components with microchannel cooled platforms and fillets and methods of manufacture |
US9120151B2 (en) | 2012-08-01 | 2015-09-01 | Honeywell International Inc. | Methods for manufacturing titanium aluminide components from articles formed by consolidation processes |
DE102013109116A1 (de) | 2012-08-27 | 2014-03-27 | General Electric Company (N.D.Ges.D. Staates New York) | Bauteil mit Kühlkanälen und Verfahren zur Herstellung |
US8974859B2 (en) | 2012-09-26 | 2015-03-10 | General Electric Company | Micro-channel coating deposition system and method for using the same |
US9238265B2 (en) | 2012-09-27 | 2016-01-19 | General Electric Company | Backstrike protection during machining of cooling features |
US9242294B2 (en) | 2012-09-27 | 2016-01-26 | General Electric Company | Methods of forming cooling channels using backstrike protection |
US9562436B2 (en) | 2012-10-30 | 2017-02-07 | General Electric Company | Components with micro cooled patterned coating layer and methods of manufacture |
US9200521B2 (en) | 2012-10-30 | 2015-12-01 | General Electric Company | Components with micro cooled coating layer and methods of manufacture |
US9003657B2 (en) | 2012-12-18 | 2015-04-14 | General Electric Company | Components with porous metal cooling and methods of manufacture |
CN103498813B (zh) * | 2013-05-23 | 2016-08-10 | 哈尔滨汽轮机厂有限责任公司 | 一种20-30mw等级燃气轮机用压气机的低压首级动叶片 |
US9278462B2 (en) | 2013-11-20 | 2016-03-08 | General Electric Company | Backstrike protection during machining of cooling features |
US9476306B2 (en) | 2013-11-26 | 2016-10-25 | General Electric Company | Components with multi-layered cooling features and methods of manufacture |
CN103831574B (zh) * | 2013-12-10 | 2016-03-23 | 贵州黎阳航空动力有限公司 | 空心涡轮叶片叶身堵盖修复工艺 |
ITCO20130067A1 (it) * | 2013-12-17 | 2015-06-18 | Nuovo Pignone Srl | Girante con elementi di protezione e compressore centrifugo |
US10927684B2 (en) | 2016-02-08 | 2021-02-23 | Raytheon Technologies Corporation | Repairing a coating with a pre-configured coating patch |
EP3417989B1 (en) * | 2017-06-21 | 2023-12-27 | General Electric Technology GmbH | Method of repairing a turbomachine component |
CN109483146B (zh) * | 2018-10-15 | 2020-06-09 | 中国航发北京航空材料研究院 | 一种修复钛铝金属间化合物铸件缺陷的方法 |
KR102123192B1 (ko) * | 2019-12-30 | 2020-06-15 | 한전케이피에스 주식회사 | 침식 손상된 증기터빈 lsb 수명연장 방법 |
CN113088962B (zh) * | 2021-04-02 | 2023-04-28 | 中国人民解放军空军工程大学 | 钛合金薄壁叶片损伤件的激光熔覆多方位修复方法 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US763229A (en) * | 1903-07-23 | 1904-06-21 | Charles P Watson | Shell-fuse. |
US3574924A (en) * | 1968-10-28 | 1971-04-13 | North American Rockwell | Solid state repair method and means |
US4822248A (en) * | 1987-04-15 | 1989-04-18 | Metallurgical Industries, Inc. | Rebuilt shrouded turbine blade and method of rebuilding the same |
US5038014A (en) * | 1989-02-08 | 1991-08-06 | General Electric Company | Fabrication of components by layered deposition |
US5111570A (en) * | 1990-08-10 | 1992-05-12 | United Technologies Corporation | Forge joining repair technique |
US5451142A (en) * | 1994-03-29 | 1995-09-19 | United Technologies Corporation | Turbine engine blade having a zone of fine grains of a high strength composition at the blade root surface |
DE4412906C1 (de) * | 1994-04-14 | 1995-07-13 | Fraunhofer Ges Forschung | Verfahren und Einrichtung für die ionengestützte Vakuumbeschichtung |
US5783318A (en) * | 1994-06-22 | 1998-07-21 | United Technologies Corporation | Repaired nickel based superalloy |
US5525429A (en) * | 1995-03-06 | 1996-06-11 | General Electric Company | Laser shock peening surface enhancement for gas turbine engine high strength rotor alloy repair |
DE69629316T2 (de) | 1996-04-03 | 2004-05-27 | "Okb" "Titan", Zao | Verfahren und vorrichtung zum aufbringen von porösen schichten und kathodenfilm eines elektrolytischen kondensors |
US5732467A (en) * | 1996-11-14 | 1998-03-31 | General Electric Company | Method of repairing directionally solidified and single crystal alloy parts |
US6049978A (en) * | 1996-12-23 | 2000-04-18 | Recast Airfoil Group | Methods for repairing and reclassifying gas turbine engine airfoil parts |
US6302625B1 (en) * | 1999-10-15 | 2001-10-16 | United Technologies Corporation | Method and apparatus for refurbishing a gas turbine airfoil |
AU2001241947A1 (en) | 2000-03-02 | 2001-09-12 | Tokyo Electron Limited | Esrf source for ion plating epitaxial deposition |
US6339878B1 (en) * | 2000-03-27 | 2002-01-22 | United Technologies Corporation | Method of repairing an airfoil |
US6605160B2 (en) * | 2000-08-21 | 2003-08-12 | Robert Frank Hoskin | Repair of coatings and surfaces using reactive metals coating processes |
US6427327B1 (en) * | 2000-11-29 | 2002-08-06 | General Electric Company | Method of modifying cooled turbine components |
US20020076573A1 (en) * | 2000-12-19 | 2002-06-20 | Neal James Wesley | Vapor deposition repair of superalloy articles |
US6536110B2 (en) | 2001-04-17 | 2003-03-25 | United Technologies Corporation | Integrally bladed rotor airfoil fabrication and repair techniques |
EP1436441B2 (en) | 2001-09-10 | 2012-11-28 | University Of Virginia Patent Foundation | Method for applying metallic alloy coatings and coated component |
JP2003188115A (ja) | 2001-12-17 | 2003-07-04 | Shin Meiwa Ind Co Ltd | 半導体配線形成方法及び装置、半導体デバイス製造方法及び装置、並びにウエハ |
US6754955B1 (en) * | 2003-01-30 | 2004-06-29 | General Electric Company | Method or repairing trailing edge portions of partitions in turbine diaphragms |
US7216428B2 (en) | 2003-03-03 | 2007-05-15 | United Technologies Corporation | Method for turbine element repairing |
US8122600B2 (en) * | 2003-03-03 | 2012-02-28 | United Technologies Corporation | Fan and compressor blade dovetail restoration process |
-
2003
- 2003-08-05 US US10/635,694 patent/US7216428B2/en not_active Expired - Lifetime
-
2004
- 2004-07-12 UA UA20040705667A patent/UA81401C2/xx unknown
- 2004-07-12 UA UA20040705668A patent/UA79258C2/uk unknown
- 2004-07-14 KR KR1020040054708A patent/KR100704805B1/ko not_active IP Right Cessation
- 2004-07-22 SG SG200404374A patent/SG109003A1/en unknown
- 2004-08-05 DE DE602004016922T patent/DE602004016922D1/de not_active Expired - Lifetime
- 2004-08-05 CN CNA2004100560279A patent/CN1584103A/zh active Pending
- 2004-08-05 AT AT04254725T patent/ATE410530T1/de not_active IP Right Cessation
- 2004-08-05 EP EP04254725A patent/EP1505168B1/en not_active Expired - Lifetime
- 2004-08-05 JP JP2004229402A patent/JP4021883B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CN1584103A (zh) | 2005-02-23 |
ATE410530T1 (de) | 2008-10-15 |
US20040172825A1 (en) | 2004-09-09 |
KR100704805B1 (ko) | 2007-04-10 |
US7216428B2 (en) | 2007-05-15 |
EP1505168B1 (en) | 2008-10-08 |
SG109003A1 (en) | 2005-02-28 |
DE602004016922D1 (de) | 2008-11-20 |
EP1505168A3 (en) | 2006-06-14 |
KR20050016002A (ko) | 2005-02-21 |
JP2005054801A (ja) | 2005-03-03 |
UA81401C2 (en) | 2008-01-10 |
EP1505168A2 (en) | 2005-02-09 |
UA79258C2 (en) | 2007-06-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4021883B2 (ja) | タービン部材の修理方法 | |
US5735044A (en) | Laser shock peening for gas turbine engine weld repair | |
US5522134A (en) | Turbine vane flow area restoration method | |
EP1302627B1 (en) | Gas turbine engine compressor blade restoration | |
EP2995410A1 (en) | Method of blade tip repair | |
EP1563945A2 (en) | Repair of article by laser cladding | |
US20090313823A1 (en) | Imparting deep compressive residual stresses into a gas turbine engine airfoil peripheral repair weldment | |
US20030088980A1 (en) | Method for correcting defects in a workpiece | |
US9488053B2 (en) | Method for repairing a single crystal turbine blade | |
EP1944120A2 (en) | Weld repair of metallic components | |
US20030082297A1 (en) | Combustion turbine blade tip restoration by metal build-up using thermal spray techniques | |
US6520836B2 (en) | Method of forming a trailing edge cutback for a turbine bucket | |
US9032619B2 (en) | Compressor stator chord restoration repair method and apparatus | |
JP2004176715A (ja) | 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 | |
US20070281088A1 (en) | Low plasticity burnishing of coated titanium parts | |
SG187975A1 (en) | Method for recontouring a compressor blade or a turbine blade for a gas turbine | |
JP2013522526A (ja) | 少なくとも1つのプラットフォームを有しているタービンブレード又はタービン羽根を再仕上げするための方法 | |
JP2008038896A (ja) | ガスタービンエンジンブレード、金属材料の物品の作製方法および被覆された部品の製造方法 | |
US20090094831A1 (en) | Method for restoring airfoil contour on integrally bladed rotors | |
US20040018299A1 (en) | Method of forming a diffusion coating on the surface of a workpiece | |
EP3282034A1 (en) | Aluminum fan blade tip prepared for thermal spray deposition of abrasive by laser ablation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070626 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070817 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20070918 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20070927 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20101005 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20111005 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20121005 Year of fee payment: 5 |