CA2446343A1 - Method of repairing a stationary shroud of a gas turbine engine using laser cladding - Google Patents
Method of repairing a stationary shroud of a gas turbine engine using laser cladding Download PDFInfo
- Publication number
- CA2446343A1 CA2446343A1 CA002446343A CA2446343A CA2446343A1 CA 2446343 A1 CA2446343 A1 CA 2446343A1 CA 002446343 A CA002446343 A CA 002446343A CA 2446343 A CA2446343 A CA 2446343A CA 2446343 A1 CA2446343 A1 CA 2446343A1
- Authority
- CA
- Canada
- Prior art keywords
- base
- metal
- furnishing
- flow
- source
- 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.)
- Abandoned
Links
- 238000004372 laser cladding Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 41
- 239000010953 base metal Substances 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 53
- 239000000843 powder Substances 0.000 claims abstract description 38
- 238000000576 coating method Methods 0.000 claims abstract description 30
- 239000011248 coating agent Substances 0.000 claims abstract description 29
- 238000000151 deposition Methods 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims description 18
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 7
- 230000008018 melting Effects 0.000 claims description 5
- 238000002844 melting Methods 0.000 claims description 5
- 238000013459 approach Methods 0.000 description 24
- 239000007789 gas Substances 0.000 description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 14
- 239000000567 combustion gas Substances 0.000 description 11
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 7
- 229910052796 boron Inorganic materials 0.000 description 7
- 239000010941 cobalt Substances 0.000 description 7
- 229910017052 cobalt Inorganic materials 0.000 description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 239000011651 chromium Substances 0.000 description 6
- 229910052715 tantalum Inorganic materials 0.000 description 6
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 5
- 229910052721 tungsten Inorganic materials 0.000 description 5
- 239000010937 tungsten Substances 0.000 description 5
- 229910052726 zirconium Inorganic materials 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 3
- 229910052735 hafnium Inorganic materials 0.000 description 3
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 230000008439 repair process Effects 0.000 description 3
- 229910052702 rhenium Inorganic materials 0.000 description 3
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910000951 Aluminide Inorganic materials 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920005822 acrylic binder Polymers 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- -1 oxypropylene, oxygen Chemical class 0.000 description 1
- 238000007750 plasma spraying Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
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
- B23K26/20—Bonding
- B23K26/32—Bonding taking account of the properties of the material involved
-
- 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
-
- 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 degrees C
- B23K35/3033—Ni as the principal constituent
-
- 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 degrees C
- B23K35/3046—Co as the principal constituent
-
- 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
- C23C24/00—Coating starting from inorganic powder
- C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
- C23C24/10—Coating starting from inorganic powder by application of heat or pressure and heat with intermediate formation of a liquid phase in the layer
-
- 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
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
- C23C26/02—Coating not provided for in groups C23C2/00 - C23C24/00 applying molten material to the substrate
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
-
- 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
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/18—Dissimilar materials
- B23K2103/26—Alloys of Nickel and Cobalt and Chromium
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Laser Beam Processing (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/286,122 US20040086635A1 (en) | 2002-10-30 | 2002-10-30 | Method of repairing a stationary shroud of a gas turbine engine using laser cladding |
| US10/286,122 | 2002-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2446343A1 true CA2446343A1 (en) | 2004-04-30 |
Family
ID=32175356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002446343A Abandoned CA2446343A1 (en) | 2002-10-30 | 2003-10-23 | Method of repairing a stationary shroud of a gas turbine engine using laser cladding |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US20040086635A1 (enExample) |
| EP (1) | EP1442829A3 (enExample) |
| JP (1) | JP4301402B2 (enExample) |
| BR (1) | BR0304067A (enExample) |
| CA (1) | CA2446343A1 (enExample) |
| SG (1) | SG120130A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120989454A (zh) * | 2025-10-23 | 2025-11-21 | 中国科学院金属研究所 | 一种Ta、W改性的NiCrAlYHfSi涂层用靶材及其制备方法 |
Families Citing this family (58)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7009137B2 (en) * | 2003-03-27 | 2006-03-07 | Honeywell International, Inc. | Laser powder fusion repair of Z-notches with nickel based superalloy powder |
| US6887529B2 (en) * | 2003-04-02 | 2005-05-03 | General Electric Company | Method of applying environmental and bond coatings to turbine flowpath parts |
| US20050132569A1 (en) * | 2003-12-22 | 2005-06-23 | Clark Donald G. | Method of repairing a part using laser cladding |
| US20050178750A1 (en) * | 2004-02-13 | 2005-08-18 | Kenny Cheng | Repair of article by laser cladding |
| US7360991B2 (en) * | 2004-06-09 | 2008-04-22 | General Electric Company | Methods and apparatus for fabricating gas turbine engines |
| DE102004042878A1 (de) * | 2004-09-04 | 2006-03-09 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur von Turbomaschinenschaufeln |
| US7378132B2 (en) * | 2004-12-14 | 2008-05-27 | Honeywell International, Inc. | Method for applying environmental-resistant MCrAlY coatings on gas turbine components |
| EP1785583A3 (en) * | 2005-10-12 | 2010-06-23 | Turbine Overhaul Services Private Limited | Blade shroud repair |
| US20070079507A1 (en) * | 2005-10-12 | 2007-04-12 | Kenny Cheng | Blade shroud repair |
| CN100462189C (zh) * | 2005-12-26 | 2009-02-18 | 沈阳大陆激光技术有限公司 | 一种燃气轮机护环的维修工艺 |
| SG134183A1 (en) * | 2006-01-16 | 2007-08-29 | United Technologies Corp | Turbine component trailing edge and platform restoration by laser cladding |
| US7653994B2 (en) * | 2006-03-22 | 2010-02-02 | General Electric Company | Repair of HPT shrouds with sintered preforms |
| US7851984B2 (en) * | 2006-08-08 | 2010-12-14 | Federal-Mogul World Wide, Inc. | Ignition device having a reflowed firing tip and method of construction |
| US20080148708A1 (en) * | 2006-12-20 | 2008-06-26 | General Electric Company | Turbine engine system with shafts for improved weight and vibration characteristic |
| US20090053045A1 (en) * | 2007-08-22 | 2009-02-26 | General Electric Company | Turbine Shroud for Gas Turbine Assemblies and Processes for Forming the Shroud |
| EP2075416B1 (fr) * | 2007-12-27 | 2011-05-18 | Techspace Aero | Procédé de fabrication d'un élément de turbomachine et dispositif ainsi obtenu |
| US20090255118A1 (en) * | 2008-04-11 | 2009-10-15 | General Electric Company | Method of manufacturing mixers |
| US20090271983A1 (en) | 2008-04-30 | 2009-11-05 | Rose William M | Method to weld repair blade outer air seals |
| EP2226149A1 (de) * | 2009-03-04 | 2010-09-08 | Siemens Aktiengesellschaft | Zweischritt-Schweissverfahren |
| US8373089B2 (en) * | 2009-08-31 | 2013-02-12 | General Electric Company | Combustion cap effusion plate laser weld repair |
| WO2011066532A2 (en) * | 2009-11-30 | 2011-06-03 | United Technologies Corporation | Coating methods and apparatus |
| EP2330349B1 (en) * | 2009-12-01 | 2018-10-24 | Siemens Aktiengesellschaft | Pilot burner of a gas turbine engine, combustor, and gas turbine engine |
| DE102010010595A1 (de) * | 2010-03-08 | 2011-09-08 | Lufthansa Technik Ag | Verfahren zur Reparatur von Dichtsegmenten in der Rotor-/Statordichtung einer Gasturbine |
| US8613590B2 (en) * | 2010-07-27 | 2013-12-24 | United Technologies Corporation | Blade outer air seal and repair method |
| US8708659B2 (en) | 2010-09-24 | 2014-04-29 | United Technologies Corporation | Turbine engine component having protective coating |
| US8870523B2 (en) | 2011-03-07 | 2014-10-28 | General Electric Company | Method for manufacturing a hot gas path component and hot gas path turbine component |
| FR2977177B1 (fr) * | 2011-06-30 | 2014-04-04 | Chpolansky Ets | Procede de rechargement d'une piece |
| CN102615431B (zh) * | 2012-04-12 | 2014-08-13 | 中国人民解放军装甲兵工程学院 | 一种灰铸铁缸盖自动化激光熔覆再制造方法 |
| US9127549B2 (en) | 2012-04-26 | 2015-09-08 | General Electric Company | Turbine shroud cooling assembly for a gas turbine system |
| US9828872B2 (en) | 2013-02-07 | 2017-11-28 | General Electric Company | Cooling structure for turbomachine |
| US9015944B2 (en) | 2013-02-22 | 2015-04-28 | General Electric Company | Method of forming a microchannel cooled component |
| US9394796B2 (en) | 2013-07-12 | 2016-07-19 | General Electric Company | Turbine component and methods of assembling the same |
| KR102126866B1 (ko) * | 2013-08-07 | 2020-06-25 | 한화파워시스템 주식회사 | 유체 회전 기계의 임펠러 조립체 및 임펠러 조립체의 제조 방법 |
| US9416662B2 (en) | 2013-09-03 | 2016-08-16 | General Electric Company | Method and system for providing cooling for turbine components |
| BR112016011777A2 (pt) | 2013-11-27 | 2017-08-08 | Gen Electric | Aparelhos de bocal de combustível |
| CN103659201B (zh) * | 2013-12-15 | 2015-12-30 | 无锡透平叶片有限公司 | 一种采用激光熔覆防水蚀的汽轮机叶片的加工工艺 |
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| CA2933539C (en) | 2013-12-23 | 2022-01-18 | General Electric Company | Fuel nozzle with flexible support structures |
| CN104164665A (zh) * | 2014-07-24 | 2014-11-26 | 新疆汇翔激光科技有限公司 | 一种利用光纤激光对挖盐机缸套的修复方法 |
| US10766105B2 (en) | 2015-02-26 | 2020-09-08 | Rolls-Royce Corporation | Repair of dual walled metallic components using braze material |
| US10450871B2 (en) | 2015-02-26 | 2019-10-22 | Rolls-Royce Corporation | Repair of dual walled metallic components using directed energy deposition material addition |
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| US10544683B2 (en) | 2016-08-30 | 2020-01-28 | Rolls-Royce Corporation | Air-film cooled component for a gas turbine engine |
| US10689984B2 (en) | 2016-09-13 | 2020-06-23 | Rolls-Royce Corporation | Cast gas turbine engine cooling components |
| US20180073390A1 (en) | 2016-09-13 | 2018-03-15 | Rolls-Royce Corporation | Additively deposited gas turbine engine cooling component |
| CN106521487B (zh) * | 2016-11-10 | 2019-05-17 | 北京睿曼科技有限公司 | 一种服役中期钛合金压气机叶片的再制造方法 |
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| US10858950B2 (en) | 2017-07-27 | 2020-12-08 | Rolls-Royce North America Technologies, Inc. | Multilayer abradable coatings for high-performance systems |
| CN107502889A (zh) * | 2017-08-16 | 2017-12-22 | 重庆市科学技术研究院 | 一种精确激光熔覆镍基合金粉末的方法 |
| US11338396B2 (en) | 2018-03-08 | 2022-05-24 | Rolls-Royce Corporation | Techniques and assemblies for joining components |
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| CN112695318A (zh) * | 2020-12-22 | 2021-04-23 | 天津修船技术研究所(中国船舶重工集团公司第六三一三研究所) | 一种碟片式分离机中转鼓的喷嘴流道的维修方法 |
| CN116604271B (zh) * | 2021-03-31 | 2025-06-27 | 中国航发南京航空动力有限责任公司 | 一种航空发动机轴流机匣流道修复用工装的使用方法 |
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| US5889254A (en) * | 1995-11-22 | 1999-03-30 | General Electric Company | Method and apparatus for Nd: YAG hardsurfacing |
| US5759641A (en) * | 1996-05-15 | 1998-06-02 | Dimitrienko; Ludmila Nikolaevna | Method of applying strengthening coatings to metallic or metal-containing surfaces |
| CA2284759C (en) * | 1998-10-05 | 2006-11-28 | Mahmud U. Islam | Process for manufacturing or repairing turbine engine or compressor components |
| US6233822B1 (en) * | 1998-12-22 | 2001-05-22 | General Electric Company | Repair of high pressure turbine shrouds |
| US6154959A (en) * | 1999-08-16 | 2000-12-05 | Chromalloy Gas Turbine Corporation | Laser cladding a turbine engine vane platform |
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| US6933061B2 (en) * | 2002-12-12 | 2005-08-23 | General Electric Company | Thermal barrier coating protected by thermally glazed layer and method for preparing same |
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| GB2449862B (en) * | 2007-06-05 | 2009-09-16 | Rolls Royce Plc | Method for producing abrasive tips for gas turbine blades |
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2002
- 2002-10-30 US US10/286,122 patent/US20040086635A1/en not_active Abandoned
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2003
- 2003-10-23 CA CA002446343A patent/CA2446343A1/en not_active Abandoned
- 2003-10-28 SG SG200306622A patent/SG120130A1/en unknown
- 2003-10-29 BR BR0304067-4A patent/BR0304067A/pt not_active Application Discontinuation
- 2003-10-29 JP JP2003368209A patent/JP4301402B2/ja not_active Expired - Fee Related
- 2003-10-30 EP EP03256861A patent/EP1442829A3/en not_active Ceased
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2007
- 2007-03-12 US US11/685,018 patent/US20070205189A1/en not_active Abandoned
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120989454A (zh) * | 2025-10-23 | 2025-11-21 | 中国科学院金属研究所 | 一种Ta、W改性的NiCrAlYHfSi涂层用靶材及其制备方法 |
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|---|---|
| SG120130A1 (en) | 2006-03-28 |
| JP4301402B2 (ja) | 2009-07-22 |
| US20070205189A1 (en) | 2007-09-06 |
| US20040086635A1 (en) | 2004-05-06 |
| EP1442829A2 (en) | 2004-08-04 |
| JP2004176715A (ja) | 2004-06-24 |
| EP1442829A3 (en) | 2006-01-25 |
| BR0304067A (pt) | 2004-09-08 |
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