JP2014531559A - 回転機械構成要素を修理する方法 - Google Patents
回転機械構成要素を修理する方法 Download PDFInfo
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- 230000008439 repair process Effects 0.000 title description 11
- 238000000034 method Methods 0.000 claims abstract description 68
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000003466 welding Methods 0.000 claims abstract description 21
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- 239000002184 metal Substances 0.000 claims abstract description 19
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 19
- 239000000843 powder Substances 0.000 claims description 19
- 239000000956 alloy Substances 0.000 claims description 18
- 229910045601 alloy Inorganic materials 0.000 claims description 15
- 239000012720 thermal barrier coating Substances 0.000 claims description 4
- 238000003754 machining Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 3
- 229910000599 Cr alloy Inorganic materials 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000000788 chromium alloy Substances 0.000 claims description 2
- 238000000227 grinding Methods 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 2
- 229910052759 nickel Inorganic materials 0.000 claims 2
- 239000010936 titanium Substances 0.000 claims 2
- 229910052719 titanium Inorganic materials 0.000 claims 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229910000601 superalloy Inorganic materials 0.000 claims 1
- 239000007789 gas Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 238000002845 discoloration Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 229910000990 Ni alloy Inorganic materials 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910000816 inconels 718 Inorganic materials 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 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
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
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- 229910001026 inconel Inorganic materials 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
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- B23K9/00—Arc welding or cutting
- B23K9/04—Welding for other purposes than joining, e.g. built-up welding
- B23K9/044—Built-up welding on three-dimensional surfaces
- B23K9/046—Built-up welding on three-dimensional surfaces on surfaces of revolution
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- B23K9/00—Arc welding or cutting
- B23K9/09—Arrangements or circuits for arc welding with pulsed current or voltage
- B23K9/091—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits
- B23K9/092—Arrangements or circuits for arc welding with pulsed current or voltage characterised by the circuits characterised by the shape of the pulses produced
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- 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
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a consumable electrode
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
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- 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
- F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
- F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
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- 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
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
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-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/44—Free-space packings
- F16J15/447—Labyrinth packings
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B23K2101/34—Coated articles, e.g. plated or painted; Surface treated articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B23K2103/02—Iron or ferrous alloys
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- 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
- B23K2103/02—Iron or ferrous alloys
- B23K2103/04—Steel or steel alloys
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- 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
- B23K2103/08—Non-ferrous metals or alloys
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- 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
- B23K2103/08—Non-ferrous metals or alloys
- B23K2103/14—Titanium or alloys thereof
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
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- F05D2230/10—Manufacture by removing material
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
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- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
- F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
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- 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
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- 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
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- 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
- Y10T29/49229—Prime mover or fluid pump making
- Y10T29/49231—I.C. [internal combustion] engine making
- Y10T29/49233—Repairing, converting, servicing or salvaging
-
- 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
- Y10T29/49719—Seal or element thereof
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
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- Butt Welding And Welding Of Specific Article (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Arc Welding In General (AREA)
Abstract
Description
12 ファン組立体
14 高圧圧縮機
16 燃焼器
18 高圧タービン
20 低圧タービン
24 第1のロータシャフト
26 第2のロータシャフト
100 シール歯組立体
102、112 シール歯
104 (シャフトの)回転軸
106 (歯の)所定の高さ
108、110 歯
114 第1の径方向内側歯部
116 (歯の)根元部
118 (歯の)遠位端
120 第2の径方向外側部
122 ボンドコート
124 上塗り
200、400 方法
202、204、206、208、210、212、214、216、218、220、222、224、226、228、230、232 方法200のステップ
402、404、408、410、412 方法400のステップ
718 インコネル
Claims (20)
- 超合金材料から形成されているガスタービンエンジン構成要素を修理する方法であって、
前記構成要素の損傷領域を位置決定するステップと、
前記損傷領域を含む前記構成要素の一部分を準備するステップと、
コールドメタルトランスファ(CMT)法を用いて、少なくとも1つの材料層を前記準備された部分に溶接するステップと、
所定の寸法まで、前記構成要素から過剰な材料を除去するステップと
を含む、方法。 - 所定の寸法まで、前記構成要素から過剰な材料を除去する前記ステップは、前記構成要素の所定の外径まで、前記構成要素から前記過剰な材料を除去することを含む、請求項1記載の方法。
- 前記構成要素の損傷領域を位置決定する前記ステップは、前記構成要素の非真円部および前記構成要素の欠けた領域の少なくとも1つを位置決定することを含む、請求項1記載の方法。
- 前記損傷領域を含む前記構成要素の一部分を準備する前記ステップは、前記構成要素を研削することおよび機械加工することの少なくとも1つを用いて前記構成要素の前記一部分を除去して、前記損傷領域までの外径より小さい外径まで下方に前記構成要素の外周範囲を除去することを含む、請求項1記載の方法。
- 前記損傷領域を含む前記構成要素の前記一部分を除去しながら、前記構成要素を中心軸を中心に回転させるステップをさらに含む、請求項1記載の方法。
- 前記コールドメタルトランスファ(CMT)法を用いて前記少なくとも1つの材料層を前記残部に溶接しながら、前記構成要素を中心軸を中心に回転させるステップをさらに含む、請求項1記載の方法。
- ガスタービンエンジンの合金構成要素を設けることは、ニッケル基合金を設けることをさらに含む、請求項1記載の方法。
- ガスタービンエンジンの合金構成要素を設けることは、チタン基合金を設けることをさらに含む、請求項1記載の方法。
- 前記構成要素に遮熱コーティングを施すステップをさらに含む、請求項1記載の方法。
- CMT法を用いて、前記少なくとも1つの材料層を前記残部に溶接する前記ステップは、前記CMT法をロボット制御で制御することを含む、請求項1記載の方法。
- 粉末金属合金から製造されているシール歯を修理する方法であって、
前記シール歯の損傷領域を位置決定するステップと、
回転シャフトから前記シール歯を除去するステップと、
前記シール歯を中心軸を中心に回転させるステップと、
前記回転中にコールドメタルトランスファ(CMT)法を用いて、少なくとも1つの材料層を前記シール歯に溶接するステップと
を含む、方法。 - 所定の寸法まで、前記構成要素から過剰な材料を除去するステップをさらに含む、請求項11記載の方法。
- 前記シール歯の残部を残して、前記損傷領域を含む前記シール歯の一部分を除去するステップをさらに含む、請求項11記載の方法。
- 回転支持デバイス内に前記シール歯を取り付けるステップをさらに含む、請求項11記載の方法。
- ガスタービンエンジンのシール歯であって、
前記ガスタービンエンジンのシャフトと一体的に形成されている根元部および前記根元部から径方向外側に延出している遠位端を含む第1の径方向内側歯部であり、前記シャフトの材料と同一の金属合金材料を含む、第1の径方向内側歯部と、
前記遠位端上に積層された、円周方向にかつ外側径方向に拡張して構築された溶接物において、コールドメタルトランスファ(CMT)アーク溶接法を用いて形成されている、前記シール歯の第2の径方向外側部分と
を含む、シール歯。 - 前記第1の内側歯部は、クロム合金鋼、ニッケル基合金、チタン基合金、および鉄基合金の少なくとも1つから形成されている、請求項15記載のシール歯。
- 前記第2の部分を形成している材料が、前記第1の部分を形成している前記材料とは異なる、請求項15記載のシール歯。
- 前記シール歯に施されているボンドコートおよび前記ボンドコートを覆って施されている上塗りを含む遮熱コーティングを含む、請求項15記載のシール歯。
- 所定の寸法まで機械加工されるシール縁部を含む、請求項15記載のシール歯。
- 粉末金属合金を含む、請求項15記載のシール歯。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161541844P | 2011-09-30 | 2011-09-30 | |
US61/541,844 | 2011-09-30 | ||
US13/629,105 US20130082446A1 (en) | 2011-09-30 | 2012-09-27 | Method of repairing rotating machine components |
US13/629,105 | 2012-09-27 | ||
PCT/US2012/057737 WO2013049456A2 (en) | 2011-09-30 | 2012-09-28 | A method of repairing rotating machine components |
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JP2014531559A true JP2014531559A (ja) | 2014-11-27 |
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EP (1) | EP2760626A2 (ja) |
JP (1) | JP2014531559A (ja) |
CN (1) | CN104010762A (ja) |
CA (1) | CA2848944A1 (ja) |
WO (1) | WO2013049456A2 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3736073A1 (en) * | 2013-02-28 | 2020-11-11 | Raytheon Technologies Corporation | Method for repairing an aerospace component |
US9321115B2 (en) * | 2014-02-05 | 2016-04-26 | Alstom Technologies Ltd | Method of repairing a transition duct side seal |
WO2017132020A1 (en) | 2016-01-28 | 2017-08-03 | Siemens Energy, Inc. | Low heat flux mediated cladding of superalloys using cored feed material |
US20170314408A1 (en) * | 2016-04-27 | 2017-11-02 | General Electric Company | Turbine seal repair patch and methods of repairing turbine seals |
CN105945508B (zh) * | 2016-06-27 | 2018-01-23 | 攀钢集团工程技术有限公司 | 一种循环风机叶轮在线修复方法 |
US10828732B2 (en) | 2017-04-27 | 2020-11-10 | General Electric Company | Treated turbine diaphragm and method for treating a turbine diaphragm |
JP7257261B2 (ja) * | 2019-06-05 | 2023-04-13 | 三菱重工業株式会社 | ガスタービンの翼の補修方法 |
CN114043043B (zh) * | 2021-11-23 | 2023-03-14 | 成都飞机工业(集团)有限责任公司 | 一种cmt电弧修复镍基高温合金的修复方法 |
CN114278393A (zh) * | 2021-12-28 | 2022-04-05 | 东方电气集团东方汽轮机有限公司 | 一种汽轮机轴封通流区域密封结构 |
Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5914055A (en) * | 1996-11-18 | 1999-06-22 | Tennessee Valley Authority | Rotor repair system and technique |
JP2000274259A (ja) * | 1998-10-14 | 2000-10-03 | General Electric Co <Ge> | レーザーショック加工されたガスタービンエンジンシール歯 |
DE19957771A1 (de) * | 1999-12-01 | 2001-06-07 | Rolls Royce Deutschland | Reparaturverfahren für Labyrinth-Dichtungsstege an Turbinenscheiben |
JP2004169562A (ja) * | 2002-11-18 | 2004-06-17 | Toshiba Corp | 蒸気タービン |
JP2005273016A (ja) * | 2004-03-19 | 2005-10-06 | United Technol Corp <Utc> | 多成分堆積方法および装置 |
US20080263863A1 (en) * | 2007-04-27 | 2008-10-30 | United Technologies Corporation | Dimensional restoration of turbine blade knife edge seals |
JP2009018345A (ja) * | 2007-07-10 | 2009-01-29 | General Electric Co <Ge> | タービンバケット先端の溶接補修方法 |
JP2009039746A (ja) * | 2007-08-08 | 2009-02-26 | Ihi Corp | 部品の接合方法及び翼部品の補修方法 |
JP2009108410A (ja) * | 2007-10-24 | 2009-05-21 | General Electric Co <Ge> | 遮熱コーティング用アルミナ系保護皮膜 |
JP2009191716A (ja) * | 2008-02-14 | 2009-08-27 | Mitsubishi Heavy Ind Ltd | タービン動翼の補修方法 |
EP2113330A1 (en) * | 2008-05-02 | 2009-11-04 | United Technologies Corporation | Repaired internal holding structures for gas turbine engine cases and method of repairing the same |
DE102008036450A1 (de) * | 2008-08-05 | 2010-02-11 | Rolls-Royce Deutschland Ltd & Co Kg | Labyrinth-Dichtungssteg-Reparaturverfahren für Gasturbinen |
JP2011508092A (ja) * | 2007-12-27 | 2011-03-10 | ゼネラル・エレクトリック・カンパニイ | Cmas浸透耐性向上のための希土類アルミン酸塩層を含む遮熱コーティング系及び被覆物品 |
JP2011131276A (ja) * | 2009-12-23 | 2011-07-07 | General Electric Co <Ge> | 超合金製品を処理する方法及び関連する補修プロセス |
DE102010001414A1 (de) * | 2010-02-01 | 2011-08-04 | Rolls-Royce Deutschland Ltd & Co KG, 15827 | Verfahren zur Reparatur von Labyrinth-Dichtungsstegen |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5495091A (en) * | 1989-02-27 | 1996-02-27 | Mitsubishi Denki Kabushiki Kaisha | Pulse welding apparatus |
US6468367B1 (en) * | 1999-12-27 | 2002-10-22 | General Electric Company | Superalloy weld composition and repaired turbine engine component |
US6899520B2 (en) * | 2003-09-02 | 2005-05-31 | General Electric Company | Methods and apparatus to reduce seal rubbing within gas turbine engines |
CN1871093B (zh) * | 2003-10-23 | 2010-09-22 | 弗罗纽斯国际有限公司 | 控制焊接工艺的方法以及实施焊接工艺的焊接设备 |
EP1707650A1 (de) * | 2005-03-31 | 2006-10-04 | Siemens Aktiengesellschaft | Matrix und Schichtsystem |
AT501995B1 (de) * | 2005-05-24 | 2009-07-15 | Fronius Int Gmbh | Kalt-metall-transfer-schweissverfahren sowie schweissanlage |
US20080124210A1 (en) * | 2006-11-28 | 2008-05-29 | Peter Wayte | Rotary assembly components and methods of fabricating such components |
DE102007056451A1 (de) * | 2007-11-23 | 2009-05-28 | Mtu Aero Engines Gmbh | Verfahren zur Reparatur eines Gasturbinenbauteils |
US8925200B2 (en) * | 2008-03-27 | 2015-01-06 | United Technologies Corporation | Method for repairing an airfoil |
US8510926B2 (en) * | 2008-05-05 | 2013-08-20 | United Technologies Corporation | Method for repairing a gas turbine engine component |
FR2931714B1 (fr) * | 2008-05-30 | 2010-06-25 | Snecma | Construction d'une partie d'une piece metallique par le procede mig avec courant et fil pulses |
AT506998B1 (de) * | 2008-06-30 | 2010-03-15 | Fronius Int Gmbh | Kontaktrohr für einen schweissbrenner |
US9321116B2 (en) * | 2009-03-05 | 2016-04-26 | United Technologies Corporation | Cold metal transfer gas metal arc welding apparatus and method of operation |
AT508494B1 (de) * | 2009-06-18 | 2015-05-15 | Fronius Int Gmbh | Verfahren zum wechseln eines schweissprozesses während eines schweissverfahrens und zur wärmeeinbringung vor einem schweissverfahren |
US8449262B2 (en) * | 2009-12-08 | 2013-05-28 | Honeywell International Inc. | Nickel-based superalloys, turbine blades, and methods of improving or repairing turbine engine components |
DK2542373T3 (da) * | 2010-03-02 | 2021-02-01 | Velocys Inc | Svejset, lamineret anordning, fremstillingsfremgangsmåder og fremgangsmåder til anvendelse af anordningen |
US9021675B2 (en) * | 2011-08-15 | 2015-05-05 | United Technologies Corporation | Method for repairing fuel nozzle guides for gas turbine engine combustors using cold metal transfer weld technology |
-
2012
- 2012-09-27 US US13/629,105 patent/US20130082446A1/en not_active Abandoned
- 2012-09-28 JP JP2014533352A patent/JP2014531559A/ja active Pending
- 2012-09-28 CN CN201280047808.4A patent/CN104010762A/zh active Pending
- 2012-09-28 EP EP12779217.4A patent/EP2760626A2/en not_active Withdrawn
- 2012-09-28 WO PCT/US2012/057737 patent/WO2013049456A2/en active Application Filing
- 2012-09-28 CA CA2848944A patent/CA2848944A1/en not_active Abandoned
Patent Citations (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5914055A (en) * | 1996-11-18 | 1999-06-22 | Tennessee Valley Authority | Rotor repair system and technique |
JP2000274259A (ja) * | 1998-10-14 | 2000-10-03 | General Electric Co <Ge> | レーザーショック加工されたガスタービンエンジンシール歯 |
DE19957771A1 (de) * | 1999-12-01 | 2001-06-07 | Rolls Royce Deutschland | Reparaturverfahren für Labyrinth-Dichtungsstege an Turbinenscheiben |
JP2004169562A (ja) * | 2002-11-18 | 2004-06-17 | Toshiba Corp | 蒸気タービン |
JP2005273016A (ja) * | 2004-03-19 | 2005-10-06 | United Technol Corp <Utc> | 多成分堆積方法および装置 |
US20080263863A1 (en) * | 2007-04-27 | 2008-10-30 | United Technologies Corporation | Dimensional restoration of turbine blade knife edge seals |
JP2009018345A (ja) * | 2007-07-10 | 2009-01-29 | General Electric Co <Ge> | タービンバケット先端の溶接補修方法 |
JP2009039746A (ja) * | 2007-08-08 | 2009-02-26 | Ihi Corp | 部品の接合方法及び翼部品の補修方法 |
JP2009108410A (ja) * | 2007-10-24 | 2009-05-21 | General Electric Co <Ge> | 遮熱コーティング用アルミナ系保護皮膜 |
JP2011508092A (ja) * | 2007-12-27 | 2011-03-10 | ゼネラル・エレクトリック・カンパニイ | Cmas浸透耐性向上のための希土類アルミン酸塩層を含む遮熱コーティング系及び被覆物品 |
JP2009191716A (ja) * | 2008-02-14 | 2009-08-27 | Mitsubishi Heavy Ind Ltd | タービン動翼の補修方法 |
EP2113330A1 (en) * | 2008-05-02 | 2009-11-04 | United Technologies Corporation | Repaired internal holding structures for gas turbine engine cases and method of repairing the same |
DE102008036450A1 (de) * | 2008-08-05 | 2010-02-11 | Rolls-Royce Deutschland Ltd & Co Kg | Labyrinth-Dichtungssteg-Reparaturverfahren für Gasturbinen |
JP2011131276A (ja) * | 2009-12-23 | 2011-07-07 | General Electric Co <Ge> | 超合金製品を処理する方法及び関連する補修プロセス |
DE102010001414A1 (de) * | 2010-02-01 | 2011-08-04 | Rolls-Royce Deutschland Ltd & Co KG, 15827 | Verfahren zur Reparatur von Labyrinth-Dichtungsstegen |
Also Published As
Publication number | Publication date |
---|---|
WO2013049456A3 (en) | 2013-06-13 |
EP2760626A2 (en) | 2014-08-06 |
CN104010762A (zh) | 2014-08-27 |
US20130082446A1 (en) | 2013-04-04 |
WO2013049456A2 (en) | 2013-04-04 |
CA2848944A1 (en) | 2013-04-04 |
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