SE447488B - Forfarande for reparering av tranga fordjupningar i ytan av ett foremal av ni-baserad varmhallfast legering - Google Patents
Forfarande for reparering av tranga fordjupningar i ytan av ett foremal av ni-baserad varmhallfast legeringInfo
- Publication number
- SE447488B SE447488B SE7805687A SE7805687A SE447488B SE 447488 B SE447488 B SE 447488B SE 7805687 A SE7805687 A SE 7805687A SE 7805687 A SE7805687 A SE 7805687A SE 447488 B SE447488 B SE 447488B
- Authority
- SE
- Sweden
- Prior art keywords
- alloy
- repair
- oxide
- temperature
- recess
- Prior art date
Links
- 230000008439 repair process Effects 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 20
- 229910045601 alloy Inorganic materials 0.000 claims description 45
- 239000000956 alloy Substances 0.000 claims description 45
- 238000004140 cleaning Methods 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- -1 fluoride ions Chemical class 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000000155 melt Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 3
- 150000002222 fluorine compounds Chemical class 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 21
- 238000011282 treatment Methods 0.000 description 12
- 239000007789 gas Substances 0.000 description 11
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 9
- 229910052739 hydrogen Inorganic materials 0.000 description 9
- 229910052759 nickel Inorganic materials 0.000 description 9
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000005219 brazing Methods 0.000 description 4
- 229910052804 chromium Inorganic materials 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 229910021564 Chromium(III) fluoride Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 208000007101 Muscle Cramp Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000000137 annealing 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
- 239000007795 chemical reaction product Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910000601 superalloy Inorganic materials 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- 238000012932 thermodynamic analysis Methods 0.000 description 1
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000009736 wetting Methods 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
-
- 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
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/02—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating by means of a press ; Diffusion bonding
- B23K20/021—Isostatic pressure 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
- B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
- B23K35/38—Selection of media, e.g. special atmospheres for surrounding the working area
-
- 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
- B23K9/235—Preliminary treatment
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G5/00—Cleaning or de-greasing metallic material by other methods; Apparatus for cleaning or de-greasing metallic material with organic solvents
-
- 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
- Y10T29/49718—Repairing
- Y10T29/49746—Repairing by applying fluent material, e.g., coating, casting
-
- 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
- Y10T29/49748—Repairing by shaping, e.g., bending, extruding, turning, etc.
- Y10T29/4975—Repairing by shaping, e.g., bending, extruding, turning, etc. including heating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Pressure Welding/Diffusion-Bonding (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/778,493 US4098450A (en) | 1977-03-17 | 1977-03-17 | Superalloy article cleaning and repair method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7805687L SE7805687L (sv) | 1979-11-18 |
| SE447488B true SE447488B (sv) | 1986-11-17 |
Family
ID=25113531
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7805687A SE447488B (sv) | 1977-03-17 | 1978-05-17 | Forfarande for reparering av tranga fordjupningar i ytan av ett foremal av ni-baserad varmhallfast legering |
| SE8106315A SE447489B (sv) | 1977-03-17 | 1981-10-26 | Forfarande for reparering av tranga fordjupningar i ytan av foremal av ni-baserad varmhallfast legering |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8106315A SE447489B (sv) | 1977-03-17 | 1981-10-26 | Forfarande for reparering av tranga fordjupningar i ytan av foremal av ni-baserad varmhallfast legering |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4098450A (it) |
| JP (1) | JPS53115647A (it) |
| DE (1) | DE2810598C3 (it) |
| FR (1) | FR2383750A1 (it) |
| GB (1) | GB1591436A (it) |
| IT (1) | IT1093421B (it) |
| SE (2) | SE447488B (it) |
Families Citing this family (76)
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|---|---|---|---|---|
| US4965095A (en) * | 1979-03-30 | 1990-10-23 | Alloy Surfaces Company, Inc. | Method for refurbishing used jet engine hot section airfoils |
| US4249963A (en) * | 1979-07-23 | 1981-02-10 | General Electric Company | Method for improving a property of an alloy |
| US4285459A (en) * | 1979-07-31 | 1981-08-25 | Chromalloy American Corporation | High temperature braze repair of superalloys |
| KR850001248B1 (ko) * | 1979-09-20 | 1985-08-26 | 웨스팅하우스 일렉트릭 코오포레이숀 | 원자로의 계기기둥의 경납땜 보수방법 |
| US4405379A (en) * | 1980-02-06 | 1983-09-20 | University Of Dayton | Method for cleaning metal parts |
| US4305697A (en) * | 1980-03-19 | 1981-12-15 | General Electric Company | Method and replacement member for repairing a gas turbine engine vane assembly |
| US4326833A (en) * | 1980-03-19 | 1982-04-27 | General Electric Company | Method and replacement member for repairing a gas turbine engine blade member |
| US4458125A (en) * | 1981-08-10 | 1984-07-03 | Battelle Memorial Institute | Repair method and apparatus |
| US4528043A (en) * | 1982-05-14 | 1985-07-09 | Rolls-Royce Limited | Surface oxide layer treatment |
| US4381944A (en) * | 1982-05-28 | 1983-05-03 | General Electric Company | Superalloy article repair method and alloy powder mixture |
| US4478638A (en) * | 1982-05-28 | 1984-10-23 | General Electric Company | Homogenous alloy powder |
| US4611744A (en) * | 1982-06-23 | 1986-09-16 | Refurbished Turbine Components Ltd. | Turbine blade repair |
| FR2564350B1 (fr) * | 1984-05-17 | 1987-11-20 | Snecma | Procede de reparation par diffusion |
| EP0209307B1 (en) * | 1985-07-15 | 1988-09-07 | The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and | Cleaning of metal articles |
| US4889589A (en) * | 1986-06-26 | 1989-12-26 | United Technologies Corporation | Gaseous removal of ceramic coatings |
| US4726101A (en) * | 1986-09-25 | 1988-02-23 | United Technologies Corporation | Turbine vane nozzle reclassification |
| US4830934A (en) * | 1987-06-01 | 1989-05-16 | General Electric Company | Alloy powder mixture for treating alloys |
| US4775602A (en) * | 1987-07-06 | 1988-10-04 | General Electric Company | Metallic coating of improved life |
| US4989775A (en) * | 1987-12-15 | 1991-02-05 | Showa Aluminum Kabushiki Kaisha | Method for brazing aluminum components |
| US4878953A (en) * | 1988-01-13 | 1989-11-07 | Metallurgical Industries, Inc. | Method of refurbishing cast gas turbine engine components and refurbished component |
| US5419927A (en) * | 1988-09-26 | 1995-05-30 | Chromalloy Gas Turbine Corporation | Process for coating fiber reinforced ceramic composites |
| US4893388A (en) * | 1988-12-08 | 1990-01-16 | Westinghouse Electric Corp. | Method of modifying turbine rotor discs |
| JPH04136043U (ja) * | 1991-06-14 | 1992-12-17 | 株式会社四国総合研究所 | 植物栽培用短日処理装置 |
| GB9116332D0 (en) | 1991-07-29 | 1991-09-11 | Diffusion Alloys Ltd | Refurbishing of corroded superalloy or heat resistant steel parts and parts so refurbished |
| US5261963A (en) * | 1991-12-04 | 1993-11-16 | Howmet Corporation | CVD apparatus comprising exhaust gas condensation means |
| US5264245A (en) * | 1991-12-04 | 1993-11-23 | Howmet Corporation | CVD method for forming uniform coatings |
| DE4141927C2 (de) * | 1991-12-19 | 1995-06-14 | Mtu Maintenance Gmbh | Verfahren und Vorrichtung zum Schweißen von Werkstücken |
| DE69332227T2 (de) * | 1992-11-04 | 2003-04-17 | Coating Applications, Inc. | Verfahren zur reparatur der oberfläche eines teils aus einer superlegierung |
| US5614054A (en) * | 1994-12-22 | 1997-03-25 | General Electric Company | Process for removing a thermal barrier coating |
| US5898994A (en) * | 1996-06-17 | 1999-05-04 | General Electric Company | Method for repairing a nickel base superalloy article |
| US5728227A (en) * | 1996-06-17 | 1998-03-17 | General Electric Company | Method for removing a diffusion coating from a nickel base alloy |
| US5672261A (en) * | 1996-08-09 | 1997-09-30 | General Electric Company | Method for brazing an end plate within an open body end, and brazed article |
| US20030032057A1 (en) * | 1997-08-26 | 2003-02-13 | Genentech, Inc. | Secreted and transmembrane polypeptides and nucleic acids encoding the same |
| US6084196A (en) * | 1998-02-25 | 2000-07-04 | General Electric Company | Elevated-temperature, plasma-transferred arc welding of nickel-base superalloy articles |
| US6416589B1 (en) | 1999-02-18 | 2002-07-09 | General Electric Company | Carbon-enhanced fluoride ion cleaning |
| US6199276B1 (en) * | 1999-08-11 | 2001-03-13 | General Electric Company | Method for removing a dense ceramic thermal barrier coating from a surface |
| US6434823B1 (en) | 2000-10-10 | 2002-08-20 | General Electric Company | Method for repairing a coated article |
| US6367687B1 (en) | 2001-04-17 | 2002-04-09 | General Electric Company | Method for preparing a plate rim for brazing |
| JP2003001402A (ja) * | 2001-06-21 | 2003-01-08 | Toshiba Corp | 耐摩耗部材の補修方法、耐摩耗部材の補修に用いる補修装置および蒸気弁 |
| FR2827308B1 (fr) * | 2001-07-12 | 2004-05-14 | Snecma Moteurs | Procede de reparation globale d'une piece revetue d'une barriere thermique |
| EP1312437A1 (en) * | 2001-11-19 | 2003-05-21 | ALSTOM (Switzerland) Ltd | Crack repair method |
| US6645926B2 (en) * | 2001-11-28 | 2003-11-11 | United Technologies Corporation | Fluoride cleaning masking system |
| EP1321214A1 (de) * | 2001-12-21 | 2003-06-25 | Siemens Aktiengesellschaft | Werkstück mit einer nach aussen durch eine Lötfolie verschlossenen Ausnehmung und Verfahren zum Verschliessen einer Ausnehmung mit einer Lötfolie |
| US6726086B2 (en) | 2002-01-24 | 2004-04-27 | Siemens Westinghouse Power Corporation | Liquid phase diffusion bonding to a superalloy component |
| US7416108B2 (en) | 2002-01-24 | 2008-08-26 | Siemens Power Generation, Inc. | High strength diffusion brazing utilizing nano-powders |
| US6968991B2 (en) | 2002-07-03 | 2005-11-29 | Honeywell International, Inc. | Diffusion bond mixture for healing single crystal alloys |
| US20050035085A1 (en) * | 2003-08-13 | 2005-02-17 | Stowell William Randolph | Apparatus and method for reducing metal oxides on superalloy articles |
| EP1559485A1 (de) * | 2004-01-30 | 2005-08-03 | Siemens Aktiengesellschaft | Verfahren zur Entfernung einer Schicht |
| EP1570921A1 (de) * | 2004-03-02 | 2005-09-07 | Siemens Aktiengesellschaft | Verfahren zur Plasmareinigung eines Bauteils |
| US6878215B1 (en) | 2004-05-27 | 2005-04-12 | General Electric Company | Chemical removal of a metal oxide coating from a superalloy article |
| US7641985B2 (en) * | 2004-06-21 | 2010-01-05 | Siemens Energy, Inc. | Boron free joint for superalloy component |
| US7259350B2 (en) * | 2004-08-26 | 2007-08-21 | United Technologies Corporation | Turbine component crack repair using cathodic arc and/or low pressure plasma spraying and HIP |
| US20060042082A1 (en) * | 2004-08-26 | 2006-03-02 | Michael Minor | Turbine component restoration using cathodic ARC/LPPS |
| DE102004061269A1 (de) * | 2004-12-10 | 2006-06-14 | Siemens Ag | Verfahren zum Reinigen eines Werkstückes mit Halogenionen |
| DE102005032685B4 (de) * | 2005-07-06 | 2007-06-14 | Siemens Ag | Verfahren zum Reinigen von Oberflächen mit Halogenionen und Reinigungsanlage |
| DE102005032739B3 (de) * | 2005-07-08 | 2007-03-22 | Siemens Ag | Fügeverfahren |
| US7146990B1 (en) * | 2005-07-26 | 2006-12-12 | Chromalloy Gas Turbine Corporation | Process for repairing sulfidation damaged turbine components |
| SG131799A1 (en) * | 2005-10-18 | 2007-05-28 | United Technologies Corp | Sacrificial coating for fluoride ion cleaning |
| DE102005051310A1 (de) * | 2005-10-26 | 2007-05-03 | Siemens Ag | Reinigung von oxidierten oder korrodierten Bauteilen |
| KR101301232B1 (ko) * | 2007-03-14 | 2013-08-28 | 지멘스 악티엔게젤샤프트 | 납땜 합금 및 부품 수리 방법 |
| US20080264444A1 (en) * | 2007-04-30 | 2008-10-30 | United Technologies Corporation | Method for removing carbide-based coatings |
| EP2053145A1 (de) * | 2007-10-19 | 2009-04-29 | Siemens Aktiengesellschaft | Verfahren zur Entfernung einer metallischen Schicht mittels FIC in einem Zwischenschritt |
| US20090178278A1 (en) * | 2008-01-16 | 2009-07-16 | Quinn Daniel E | Method of reverse engineering |
| DE102008011747A1 (de) * | 2008-02-28 | 2009-09-03 | Mtu Aero Engines Gmbh | Verfahren zum thermochemischen Reinigen und/oder Strippen von Turbinenbauteilen |
| WO2009129820A1 (de) * | 2008-04-22 | 2009-10-29 | Siemens Aktiengesellschaft | Glühung von gelöteten bauteilen in einem reduzierenden gas |
| US8206488B2 (en) * | 2008-10-31 | 2012-06-26 | General Electric Company | Fluoride ion cleaning method |
| US20100108107A1 (en) | 2008-10-31 | 2010-05-06 | General Electric Company | System and apparatus for fluoride ion cleaning |
| SG161130A1 (en) * | 2008-11-06 | 2010-05-27 | Turbine Overhaul Services Pte | Methods for repairing gas turbine engine components |
| US9353625B2 (en) | 2009-01-13 | 2016-05-31 | General Electric Technology Gmbh | Device for cleaning oxidized or corroded components in the presence of a halogenous gas mixture |
| EP2192209B1 (de) | 2008-11-17 | 2016-04-06 | Alstom Technology Ltd | Vorrichtung zur Reinigung oxidierter oder korrodierter Bauteile in Gegenwart eines halogenhaltigen Gasgemisches |
| US20150190891A1 (en) * | 2012-09-28 | 2015-07-09 | United Technologies Corporation | Repair of Casting Defects |
| US9785919B2 (en) | 2015-12-10 | 2017-10-10 | General Electric Company | Automatic classification of aircraft component distress |
| US10583486B2 (en) | 2017-01-04 | 2020-03-10 | Honeywell International Inc. | Hot isostatic pressing apparatus and hot isostatic pressing methods for reducing surface-area chemical degradation on an article of manufacture |
| EP3441180A1 (en) * | 2017-08-11 | 2019-02-13 | General Electric Company | Method of repairing superalloys |
| US12269074B2 (en) | 2022-04-13 | 2025-04-08 | General Electric Company | System and method for cleaning turbine components |
| US12553139B2 (en) * | 2022-11-09 | 2026-02-17 | Ge Infrastructure Technology Llc | Fluoride ion cleaning systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3246392A (en) * | 1965-07-01 | 1966-04-19 | George A Altgelt | Method of repairing aircraft cylinder heads |
| US3758347A (en) * | 1970-12-21 | 1973-09-11 | Gen Electric | Method for improving a metal casting |
| FR2294014A1 (fr) * | 1974-12-13 | 1976-07-09 | Cerca | Procede d'assemblage a chaud |
| FR2296489A1 (fr) * | 1975-01-03 | 1976-07-30 | Specim | Procede d'assemblage par brasage en atmosphere controlee de pieces metalliques |
| US4008844A (en) * | 1975-01-06 | 1977-02-22 | United Technologies Corporation | Method of repairing surface defects using metallic filler material |
| US4019014A (en) * | 1975-04-23 | 1977-04-19 | Xerox Corporation | Method for heat welding selenium |
| US4028787A (en) * | 1975-09-15 | 1977-06-14 | Cretella Salvatore | Refurbished turbine vanes and method of refurbishment thereof |
-
1977
- 1977-03-17 US US05/778,493 patent/US4098450A/en not_active Expired - Lifetime
-
1978
- 1978-02-01 JP JP938378A patent/JPS53115647A/ja active Granted
- 1978-03-03 GB GB8481/78A patent/GB1591436A/en not_active Expired
- 1978-03-11 DE DE2810598A patent/DE2810598C3/de not_active Expired
- 1978-03-15 IT IT21240/78A patent/IT1093421B/it active
- 1978-03-15 FR FR7807434A patent/FR2383750A1/fr active Granted
- 1978-05-17 SE SE7805687A patent/SE447488B/sv not_active IP Right Cessation
-
1981
- 1981-10-26 SE SE8106315A patent/SE447489B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2383750A1 (fr) | 1978-10-13 |
| IT1093421B (it) | 1985-07-19 |
| DE2810598B2 (de) | 1980-03-27 |
| DE2810598C3 (de) | 1980-11-27 |
| GB1591436A (en) | 1981-06-24 |
| JPS577855B2 (it) | 1982-02-13 |
| SE447489B (sv) | 1986-11-17 |
| US4098450A (en) | 1978-07-04 |
| FR2383750B1 (it) | 1982-03-05 |
| JPS53115647A (en) | 1978-10-09 |
| IT7821240A0 (it) | 1978-03-15 |
| SE8106315L (sv) | 1981-10-26 |
| DE2810598A1 (de) | 1978-09-21 |
| SE7805687L (sv) | 1979-11-18 |
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