JP2020510779A - タービン部品の修理方法 - Google Patents
タービン部品の修理方法 Download PDFInfo
- Publication number
- JP2020510779A JP2020510779A JP2019545941A JP2019545941A JP2020510779A JP 2020510779 A JP2020510779 A JP 2020510779A JP 2019545941 A JP2019545941 A JP 2019545941A JP 2019545941 A JP2019545941 A JP 2019545941A JP 2020510779 A JP2020510779 A JP 2020510779A
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- tip
- airfoil
- core
- blade
- 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.)
- Granted
Links
- 230000008439 repair process Effects 0.000 title description 7
- 239000000919 ceramic Substances 0.000 claims abstract description 240
- 238000000034 method Methods 0.000 claims abstract description 170
- 239000002184 metal Substances 0.000 claims abstract description 113
- 229910052751 metal Inorganic materials 0.000 claims abstract description 113
- 239000000843 powder Substances 0.000 claims description 146
- 239000010410 layer Substances 0.000 claims description 98
- 238000010438 heat treatment Methods 0.000 claims description 44
- 229910000601 superalloy Inorganic materials 0.000 claims description 36
- 239000013078 crystal Substances 0.000 claims description 22
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 22
- 238000002386 leaching Methods 0.000 claims description 18
- 238000000151 deposition Methods 0.000 claims description 16
- 230000006698 induction Effects 0.000 claims description 16
- 238000003754 machining Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 12
- 238000011109 contamination Methods 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 6
- 239000011241 protective layer Substances 0.000 claims description 6
- 230000001678 irradiating effect Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 130
- 230000008569 process Effects 0.000 abstract description 63
- 239000000654 additive Substances 0.000 abstract description 32
- 230000000996 additive effect Effects 0.000 abstract description 32
- 238000005266 casting Methods 0.000 abstract description 26
- 239000013067 intermediate product Substances 0.000 abstract 1
- 239000011162 core material Substances 0.000 description 124
- 230000007246 mechanism Effects 0.000 description 92
- 239000000463 material Substances 0.000 description 48
- 230000008018 melting Effects 0.000 description 28
- 238000002844 melting Methods 0.000 description 28
- 238000013519 translation Methods 0.000 description 28
- 229910045601 alloy Inorganic materials 0.000 description 26
- 239000000956 alloy Substances 0.000 description 26
- 238000007711 solidification Methods 0.000 description 22
- 230000008023 solidification Effects 0.000 description 22
- 238000001816 cooling Methods 0.000 description 20
- 238000005336 cracking Methods 0.000 description 16
- 238000010586 diagram Methods 0.000 description 16
- 239000002002 slurry Substances 0.000 description 16
- 230000015572 biosynthetic process Effects 0.000 description 12
- 238000005245 sintering Methods 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 10
- RLQJEEJISHYWON-UHFFFAOYSA-N flonicamid Chemical compound FC(F)(F)C1=CC=NC=C1C(=O)NCC#N RLQJEEJISHYWON-UHFFFAOYSA-N 0.000 description 10
- 229910001092 metal group alloy Inorganic materials 0.000 description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 239000012298 atmosphere Substances 0.000 description 8
- 239000011258 core-shell material Substances 0.000 description 8
- 230000008021 deposition Effects 0.000 description 8
- 239000000945 filler Substances 0.000 description 8
- 238000000227 grinding Methods 0.000 description 8
- 239000013307 optical fiber Substances 0.000 description 8
- 239000011800 void material Substances 0.000 description 8
- 238000005219 brazing Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 238000005495 investment casting Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 6
- 229910001011 CMSX-4 Inorganic materials 0.000 description 4
- 238000004891 communication Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000010894 electron beam technology Methods 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910000856 hastalloy Inorganic materials 0.000 description 4
- 229910001026 inconel Inorganic materials 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 229910052759 nickel Inorganic materials 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 229910001173 rene N5 Inorganic materials 0.000 description 4
- 230000000717 retained effect Effects 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000001052 transient effect Effects 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- -1 Rene N4 Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 2
- 239000012300 argon atmosphere Substances 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000005304 joining Methods 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000010297 mechanical methods and process Methods 0.000 description 2
- 230000005226 mechanical processes and functions Effects 0.000 description 2
- 239000002923 metal particle Substances 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007639 printing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000011257 shell material Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D29/00—Removing castings from moulds, not restricted to casting processes covered by a single main group; Removing cores; Handling ingots
- B22D29/001—Removing cores
- B22D29/002—Removing cores by leaching, washing or dissolving
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/62—Treatment of workpieces or articles after build-up by chemical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/10—Auxiliary heating means
- B22F12/17—Auxiliary heating means to heat the build chamber or platform
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/32—Process control of the atmosphere, e.g. composition or pressure in a building chamber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/70—Recycling
- B22F10/73—Recycling of powder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/30—Platforms or substrates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/41—Radiation means characterised by the type, e.g. laser or electron beam
- B22F12/43—Radiation means characterised by the type, e.g. laser or electron beam pulsed; frequency modulated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/44—Radiation means characterised by the configuration of the radiation means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F2005/103—Cavity made by removal of insert
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
- B22F2007/068—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts repairing articles
-
- 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
-
- 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
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
-
- 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
- F05D2230/10—Manufacture by removing material
- F05D2230/14—Micromachining
-
- 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
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
- F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
-
- 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
- F05D2230/31—Layer deposition
-
- 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
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/10—Metals, alloys or intermetallic compounds
- F05D2300/17—Alloys
- F05D2300/175—Superalloys
-
- 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
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/607—Monocrystallinity
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Composite Materials (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- General Engineering & Computer Science (AREA)
Abstract
Description
コアとシェルとの間に十分なセラミックフィラメントを使用してコアの蛇行のための浸出経路を位置付け提供することはまた、ボールろう付けシュートの排除を可能にする。先端部プレナムコアとシェルとの間にセラミックフィラメントを設けて、浮動先端部プレナムを支持し、伝統的な先端部ピンの必要性及びその後のろう付けによる閉鎖をなくしてもよい。
コアとシェルとの間に十分なセラミックフィラメントを使用してコアの蛇行のための浸出経路を位置付け提供することはまた、ボールろう付けシュートの排除を可能にする。先端部プレナムコアとシェルとの間にセラミックフィラメントを設けて、浮動先端部プレナムを支持し、伝統的な先端部ピンの必要性及びその後のろう付けによる閉鎖をなくしてもよい。
(b)前記部分的なタービンブレードワークピースの表面部分及び前記セラミックコアの表面部分を作成するために、前記セラミック鋳型の一部と前記部分的なタービンブレードワークピースとを除去することと、
(c)前記表面部分上に金属粉末の層を堆積させることと、
(d)融着層を形成するために金属粉末の少なくとも一部を照射することと、
(e)ブレード先端部が形成されるまで工程(c)〜(d)を繰り返すことと
を含むブレード先端部の製造方法。
Claims (20)
- (a)液体金属を凝固させて部分的なタービンブレードワークピースを形成するために、コア部分とシェル部分とを含むセラミック鋳型に液体金属を注ぎ、前記セラミックコアの露出した少なくとも1つの上部を残すことと、
(b)前記部分的なタービンブレードワークピースの表面部分及び前記セラミックコアの表面部分を作成するために、前記セラミック鋳型の一部と前記部分的なタービンブレードワークピースとを除去することと、
(c)前記表面部分上に金属粉末の層を堆積させることと、
(d)融着層を形成するために金属粉末の少なくとも一部を照射することと、
(e)ブレード先端部が形成されるまで工程(c)〜(d)を繰り返すことと
を含むブレード先端部の製造方法。 - 前記表面部分が平面である、請求項1に記載の方法。
- 前記セラミック鋳型が、セラミックシェルと、前記シェル及び前記コア間の少なくとも1つの内側空洞とをさらに含む、請求項1に記載の方法。
- 工程(b)の前に前記セラミックシェルを除去することをさらに含む、請求項3に記載の方法。
- セラミックの汚染を防ぐために前記表面部分を処理することをさらに含む、請求項1に記載の方法。
- 前記表面部分が、バキューミング、アルカリ性媒体による化学処理、保護層、又はそれらの組み合わせによって処理される、請求項5に記載の方法。
- 工程(c)〜(e)が、誘導加熱、放射加熱、又は両方の組み合わせの存在下で実行される、請求項1に記載の方法。
- 工程(c)〜(e)が200〜1200℃の誘導加熱の存在下で実行される、請求項7に記載の方法。
- 前記部分的なタービンブレードワークピースから前記セラミック鋳型を除去することをさらに含む、請求項1に記載の方法。
- 前記セラミック鋳型が機械的力により除去される、請求項9に記載の方法。
- 前記セラミック鋳型が化学的浸出により除去される、請求項9に記載の方法。
- 前記セラミック鋳型が機械的力及び化学的浸出により除去される、請求項9に記載の方法。
- 前記セラミック鋳型の前記一部及び前記部分的なタービンブレードワークピースが、機械加工によって除去される、請求項1に記載の方法。
- 前記セラミック鋳型の前記一部及び前記部分的なタービンブレードワークピースが、切断により除去される、請求項1に記載の方法。
- 前記部分的なタービンブレードがエーロフォイルである、請求項1に記載の方法。
- 前記エーロフォイルが単結晶構造を有する、請求項15に記載の方法。
- 前記ブレード先端部が非単結晶構造を有する、請求項1に記載の方法。
- 前記金属粉末が超合金金属粉末である、請求項1に記載の方法。
- 前記セラミックが光重合セラミックである、請求項1に記載の方法。
- 前記セラミックが硬化した光重合セラミックである、請求項1に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/439,529 | 2017-02-22 | ||
US15/439,529 US10610933B2 (en) | 2017-02-22 | 2017-02-22 | Method of manufacturing turbine airfoil with open tip casting and tip component thereof |
PCT/US2018/013386 WO2018156255A1 (en) | 2017-02-22 | 2018-01-11 | Method of manufacturing turbine airfoil with open tip casting and tip component thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020510779A true JP2020510779A (ja) | 2020-04-09 |
JP6904546B2 JP6904546B2 (ja) | 2021-07-21 |
Family
ID=63166338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019545941A Active JP6904546B2 (ja) | 2017-02-22 | 2018-01-11 | ブレード先端部の製造方法とタービンブレードの先端部の修理方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10610933B2 (ja) |
EP (1) | EP3585534A4 (ja) |
JP (1) | JP6904546B2 (ja) |
CN (1) | CN110520230B (ja) |
WO (1) | WO2018156255A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102524076B1 (ko) * | 2022-12-29 | 2023-04-21 | (주)서영 | 3d 프린터를 이용한 금형 보수 방법 |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10702958B2 (en) | 2017-02-22 | 2020-07-07 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature |
US11154956B2 (en) | 2017-02-22 | 2021-10-26 | General Electric Company | Method of repairing turbine component using ultra-thin plate |
US10717130B2 (en) | 2017-02-22 | 2020-07-21 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof |
US10625342B2 (en) | 2017-02-22 | 2020-04-21 | General Electric Company | Method of repairing turbine component |
US11458681B2 (en) | 2019-01-30 | 2022-10-04 | General Electric Company | Recoating assembly for an additive manufacturing machine |
US11465245B2 (en) | 2019-01-30 | 2022-10-11 | General Electric Company | Tooling assembly for magnetically aligning components in an additive manufacturing machine |
US11173574B2 (en) | 2019-01-30 | 2021-11-16 | General Electric Company | Workpiece-assembly and additive manufacturing systems and methods of additively printing on workpieces |
US11144034B2 (en) | 2019-01-30 | 2021-10-12 | General Electric Company | Additive manufacturing systems and methods of generating CAD models for additively printing on workpieces |
US11407035B2 (en) | 2019-01-30 | 2022-08-09 | General Electric Company | Powder seal assembly for decreasing powder usage in a powder bed additive manufacturing process |
US11426799B2 (en) | 2019-01-30 | 2022-08-30 | General Electric Company | Powder seal assembly for decreasing powder usage in a powder bed additive manufacturing process |
US11344979B2 (en) | 2019-01-30 | 2022-05-31 | General Electric Company | Build plate clamping-assembly and additive manufacturing systems and methods of additively printing on workpieces |
US11285538B2 (en) | 2019-01-30 | 2022-03-29 | General Electric Company | Tooling assembly and method for aligning components for a powder bed additive manufacturing repair process |
US11198182B2 (en) | 2019-01-30 | 2021-12-14 | General Electric Company | Additive manufacturing systems and methods of additively printing on workpieces |
US11498132B2 (en) | 2019-01-30 | 2022-11-15 | General Electric Company | Additive manufacturing systems and methods of calibrating for additively printing on workpieces |
US11298884B2 (en) | 2019-06-07 | 2022-04-12 | General Electric Company | Additive manufacturing systems and methods of pretreating and additively printing on workpieces |
CN113441725B (zh) * | 2020-03-27 | 2023-09-22 | 斗山重工业建设有限公司 | 利用增材制造的涡轮机叶片的修复方法 |
CN111872395B (zh) * | 2020-09-28 | 2021-01-19 | 西安赛隆金属材料有限责任公司 | 镍基合金单晶或定向凝固零件的制备方法 |
CN112308891B (zh) * | 2020-10-30 | 2023-02-17 | 西北工业大学 | 一种近净成形类零件多公差约束的配准计算方法 |
FR3117389B1 (fr) * | 2020-12-10 | 2022-11-04 | Safran | Aube de turbine haute pression comportant une cavité sous baignoire |
Family Cites Families (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19649865C1 (de) | 1996-12-02 | 1998-02-12 | Fraunhofer Ges Forschung | Verfahren zur Herstellung eines Formkörpers |
US6615470B2 (en) | 1997-12-15 | 2003-09-09 | General Electric Company | System and method for repairing cast articles |
DE10038453A1 (de) | 2000-08-07 | 2002-02-21 | Alstom Power Nv | Verfahren zur Herstellung eines gekühlten Feingussteils |
JP2002170209A (ja) | 2000-11-28 | 2002-06-14 | Tdk Corp | 薄膜ヒートシンクおよびその製造方法 |
US20030101587A1 (en) | 2001-10-22 | 2003-06-05 | Rigney Joseph David | Method for replacing a damaged TBC ceramic layer |
US20070267109A1 (en) | 2006-05-17 | 2007-11-22 | General Electric Company | High pressure turbine airfoil recovery device and method of heat treatment |
DE102006058949A1 (de) * | 2006-12-14 | 2008-06-19 | Inno-Shape Gmbh | Vorrichtung und Verfahren zur Reparatur oder Herstellung von Schaufelspitzen von Schaufeln einer Gasturbine, insbesondere eines Flugtriebwerkes |
US20100200189A1 (en) * | 2009-02-12 | 2010-08-12 | General Electric Company | Method of fabricating turbine airfoils and tip structures therefor |
US20110132562A1 (en) | 2009-12-08 | 2011-06-09 | Merrill Gary B | Waxless precision casting process |
JP5606824B2 (ja) | 2010-08-18 | 2014-10-15 | 株式会社不二製作所 | 金型の表面処理方法及び前記方法で表面処理された金型 |
US20130101746A1 (en) | 2011-10-21 | 2013-04-25 | John J. Keremes | Additive manufacturing management of large part build mass |
US9011086B2 (en) * | 2011-12-07 | 2015-04-21 | Honeywell International Inc. | Treated valve seat |
US9064671B2 (en) | 2012-05-09 | 2015-06-23 | Arcam Ab | Method and apparatus for generating electron beams |
US8925792B1 (en) | 2013-06-14 | 2015-01-06 | General Electric Company | Joining process for superalloys |
WO2015009444A1 (en) | 2013-07-15 | 2015-01-22 | United Technologies Corporation | Method of additively manufacturing articles incorporating a substrate |
US20150034266A1 (en) | 2013-08-01 | 2015-02-05 | Siemens Energy, Inc. | Building and repair of hollow components |
CA2930572C (en) | 2013-11-14 | 2019-07-02 | General Electric Company | Layered manufacturing of single crystal alloy components |
CA2885074A1 (en) * | 2014-04-24 | 2015-10-24 | Howmet Corporation | Ceramic casting core made by additive manufacturing |
US20150314403A1 (en) * | 2014-05-01 | 2015-11-05 | Siemens Energy, Inc. | Arrangement for laser processing of turbine component |
US20160045982A1 (en) | 2014-08-18 | 2016-02-18 | Siemens Energy, Inc. | Hybrid welding/printing process |
US20160069184A1 (en) | 2014-09-09 | 2016-03-10 | Rolls-Royce Corporation | Method of blade tip repair |
FR3037974B1 (fr) * | 2015-06-29 | 2017-07-21 | Snecma | Procede de fabrication d'une aube comportant une baignoire integrant un muret |
US20170009584A1 (en) | 2015-07-09 | 2017-01-12 | General Electric Company | Systems and Methods for Turbine Blade Repair |
US10041890B2 (en) * | 2015-08-04 | 2018-08-07 | United Technologies Corporation | Radiopaque protective fill for manufacture, repair, or remanufacture of cooled components |
US20180161852A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure with printed tubes for making cast component |
US20180161856A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure and filter for making cast component |
US20180161854A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure |
US10807154B2 (en) | 2016-12-13 | 2020-10-20 | General Electric Company | Integrated casting core-shell structure for making cast component with cooling holes in inaccessible locations |
US20180161855A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Multi-piece integrated core-shell structure with standoff and/or bumper for making cast component |
US20180161857A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure for making cast components having thin root components |
US20180161866A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Multi-piece integrated core-shell structure for making cast component |
US20180161859A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure for making cast component with non-linear holes |
US20180200962A1 (en) | 2017-01-13 | 2018-07-19 | General Electric Company | Additive manufacturing using a dynamically grown build envelope |
US10920595B2 (en) | 2017-01-13 | 2021-02-16 | General Electric Company | Turbine component having multiple controlled metallic grain orientations, apparatus and manufacturing method thereof |
US10022795B1 (en) | 2017-01-13 | 2018-07-17 | General Electric Company | Large scale additive machine |
US10022794B1 (en) | 2017-01-13 | 2018-07-17 | General Electric Company | Additive manufacturing using a mobile build volume |
US9956612B1 (en) | 2017-01-13 | 2018-05-01 | General Electric Company | Additive manufacturing using a mobile scan area |
US10625342B2 (en) | 2017-02-22 | 2020-04-21 | General Electric Company | Method of repairing turbine component |
US20180238173A1 (en) * | 2017-02-22 | 2018-08-23 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof |
US11154956B2 (en) | 2017-02-22 | 2021-10-26 | General Electric Company | Method of repairing turbine component using ultra-thin plate |
US10702958B2 (en) * | 2017-02-22 | 2020-07-07 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature |
-
2017
- 2017-02-22 US US15/439,529 patent/US10610933B2/en active Active
-
2018
- 2018-01-11 CN CN201880026659.0A patent/CN110520230B/zh active Active
- 2018-01-11 JP JP2019545941A patent/JP6904546B2/ja active Active
- 2018-01-11 EP EP18757104.7A patent/EP3585534A4/en active Pending
- 2018-01-11 WO PCT/US2018/013386 patent/WO2018156255A1/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102524076B1 (ko) * | 2022-12-29 | 2023-04-21 | (주)서영 | 3d 프린터를 이용한 금형 보수 방법 |
Also Published As
Publication number | Publication date |
---|---|
EP3585534A1 (en) | 2020-01-01 |
CN110520230B (zh) | 2021-10-01 |
US10610933B2 (en) | 2020-04-07 |
US20180236556A1 (en) | 2018-08-23 |
JP6904546B2 (ja) | 2021-07-21 |
WO2018156255A1 (en) | 2018-08-30 |
EP3585534A4 (en) | 2020-12-16 |
CN110520230A (zh) | 2019-11-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6904546B2 (ja) | ブレード先端部の製造方法とタービンブレードの先端部の修理方法 | |
JP6973897B2 (ja) | タービン部品の修理方法 | |
EP3585556B1 (en) | Method of manufacturing turbine airfoil and tip component thereof | |
JP6841928B2 (ja) | タービン部品の修理方法 | |
JP6881862B2 (ja) | タービン部品の修理方法 | |
JP6973896B2 (ja) | タービン部品の修理方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20191011 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20191011 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200929 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20201027 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210122 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210216 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210514 |
|
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: 20210525 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210616 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6904546 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |