JP6973896B2 - 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
- JP6973896B2 JP6973896B2 JP2019545942A JP2019545942A JP6973896B2 JP 6973896 B2 JP6973896 B2 JP 6973896B2 JP 2019545942 A JP2019545942 A JP 2019545942A JP 2019545942 A JP2019545942 A JP 2019545942A JP 6973896 B2 JP6973896 B2 JP 6973896B2
- Authority
- JP
- Japan
- Prior art keywords
- ceramic
- metal
- tip
- blade
- core
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- 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
-
- 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
- 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
- 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
- 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
- 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
- B23K20/22—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating taking account of the properties of the materials to be welded
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
- B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
- B23K26/0624—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses using ultrashort pulses, i.e. pulses of 1 ns or less
-
- 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
- B23K35/02—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape
- B23K35/0222—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by mechanical features, e.g. shape for use in soldering or brazing
- B23K35/0244—Powders, particles or spheres; Preforms made therefrom
-
- 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
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
-
- 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
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
- B23P6/04—Repairing fractures or cracked metal parts or products, e.g. castings
- B23P6/045—Repairing fractures or cracked metal parts or products, e.g. castings of turbine components, e.g. moving or stationary blades, rotors, etc.
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y80/00—Products made by additive manufacturing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/005—Repairing methods or devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- B22F10/60—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
- B22F12/30—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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- 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
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- 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
- B23K2103/08—Non-ferrous metals or alloys
-
- 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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
-
- 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
- F05D2230/00—Manufacture
- F05D2230/80—Repairing, retrofitting or upgrading methods
-
- 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
-
- 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)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Optics & Photonics (AREA)
- Composite Materials (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Powder Metallurgy (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
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。
(b)鋳造部品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及び前記鋳造部品の一部を前記ウィットネス・フィーチャが現れるまで除去することと、
(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、前記金属粉末の少なくとも一部を照射することと、
(e)金属物体が形成されるまで工程(c)〜(d)を繰り返すことと
を含む、金属物体の製造方法。
(b)鋳造部品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及び前記鋳造部品の一部を前記ウィットネス・フィーチャが現れるまで除去することと、
(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、前記金属粉末の少なくとも一部を照射することと、
(e)ブレード又はベーンが形成されるまで工程(c)〜(d)を繰り返すことと
を含む、タービンブレード又はベーンの製造方法。
金属部分及びセラミック部分を含むワークピースの実質的に平面の上面と
を含む鋳造金属タービンブレード又はベーンワークピース。
Claims (15)
- (a)液体金属(608)を凝固させて鋳造部品(610)を形成するために、前記液体金属をセラミック鋳型(600)に注ぐことであって、前記セラミック鋳型(600)は、前記セラミック鋳型(600)及び前記鋳造部品(610)の除去部分の指標となるウィットネス・フィーチャ(614)を含むセラミックコア(604)を含み、前記セラミックコア(604)が前記鋳造部品(610)の内側空洞を満たすことと、
(b)鋳造部品の表面部分(612)及び前記セラミックコアの表面部分(612)を作成するために、前記セラミック鋳型(600)及び前記鋳造部品(610)の一部を前記ウィットネス・フィーチャ(614)が現れるまで除去することと、
(c)前記表面部分(612)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、前記金属粉末の少なくとも一部にエネルギービームを照射することと、
(e)金属物体が形成されるまで工程(c)〜(d)を繰り返すことと
を含む、金属物体の製造方法。 - 前記表面部分(612)は平面である、請求項1に記載の方法。
- 前記セラミック鋳型(600)は、セラミックシェル(602)と、前記セラミックシェル(602)及び前記セラミックコア(604)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又は請求項2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(612)を処理することをさらに含む、請求項1〜請求項3のいずれか一項に記載の方法。
- 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〜請求項4のいずれか一項に記載の方法。
- 前記金属物体がタービンブレード又はベーンであり、前記鋳造部品がエーロフォイルである、請求項1〜請求項5のいずれか一項に記載の方法。
- (a)液体金属(608)を凝固させて鋳造部品(610)を形成するために、前記液体金属をセラミック鋳型(600)に注ぐことであって、前記セラミック鋳型(600)は、前記セラミック鋳型(600)及び前記鋳造部品(610)の除去部分の指標となるウィットネス・フィーチャ(614)を含むセラミックコア(604)を含み、前記セラミックコア(604)が前記鋳造部品(610)の内側空洞を満たすことと、
(b)鋳造部品の表面部分(612)及び前記セラミックコアの表面部分(612)を作成するために、前記セラミック鋳型(600)及び前記鋳造部品(610)の一部を前記ウィットネス・フィーチャ(614)が現れるまで除去することと、
(c)前記表面部分(612)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、前記金属粉末の少なくとも一部にエネルギービームを照射することと、
(e)ブレード又はベーンが形成されるまで工程(c)〜(d)を繰り返すことと
を含む、タービンブレード又はベーンの製造方法。 - 前記表面部分(612)は平面である、請求項7に記載の方法。
- 前記セラミック鋳型(600)は、外部シェル(602)と、前記外部シェル(602)及び前記セラミックコア(604)間の少なくとも1つの内側空洞とを含む、請求項7又は請求項8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(612)を処理することをさらに含む、請求項7〜請求項9のいずれか一項に記載の方法。
- 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7〜請求項10のいずれか一項に記載の方法。
- 前記鋳造部品がエーロフォイルである、請求項7〜請求項11のいずれか一項に記載の方法。
- ウィットネス・フィーチャ(614)を含むセラミックコア(604)を備えた金属ブレード又はベーン部分(610)と、
金属部分及びセラミック部分を含むワークピース(612)の実質的に平面の上面と
を含む鋳造金属タービンブレード又はベーンワークピース(610〜600)。 - 前記セラミックコア(604)が、前記金属ブレード又はベーンの内側空洞を満たす、請求項13に記載の鋳造金属タービンブレード又はベーンワークピース(610〜600)。
- セラミックの汚染を防ぐための保護層をさらに含む、請求項13又は請求項14に記載の鋳造金属タービンブレード又はベーンワークピース。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/439,451 US10702958B2 (en) | 2017-02-22 | 2017-02-22 | Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature |
| US15/439,451 | 2017-02-22 | ||
| PCT/US2018/018277 WO2018156408A1 (en) | 2017-02-22 | 2018-02-15 | Method of manufacturing turbine airfoil and tip component thereof using ceramic core with witness feature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020509943A JP2020509943A (ja) | 2020-04-02 |
| JP6973896B2 true JP6973896B2 (ja) | 2021-12-01 |
Family
ID=63166813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019545942A Active JP6973896B2 (ja) | 2017-02-22 | 2018-02-15 | タービン部品の修理方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US10702958B2 (ja) |
| EP (2) | EP4349511A3 (ja) |
| JP (1) | JP6973896B2 (ja) |
| CN (1) | CN110582373B (ja) |
| WO (1) | WO2018156408A1 (ja) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10717130B2 (en) | 2017-02-22 | 2020-07-21 | 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 |
| US10625342B2 (en) | 2017-02-22 | 2020-04-21 | General Electric Company | Method of repairing turbine component |
| US10610933B2 (en) * | 2017-02-22 | 2020-04-07 | General Electric Company | Method of manufacturing turbine airfoil with open tip casting and tip component thereof |
| 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 |
| US11498121B2 (en) | 2019-03-14 | 2022-11-15 | General Electric Company | Multiple materials and microstructures in cast alloys |
| US11814979B1 (en) * | 2022-09-21 | 2023-11-14 | Rtx Corporation | Systems and methods of hybrid blade tip repair |
| FR3164927A1 (fr) * | 2024-07-23 | 2026-01-30 | Safran Additive Manufacturing Campus | Procede de fabrication additive d’au moins une piece par fusion laser sur lit de poudre |
| KR102834471B1 (ko) * | 2024-09-26 | 2025-07-15 | 제이피아이헬스케어 주식회사 | 향상된 그리드제조장치 및 그리드제조장치의 동작방법 |
| CN119035460B (zh) * | 2024-10-30 | 2025-03-11 | 贵阳航发精密铸造有限公司 | 一种空心涡轮叶片型芯二次定位工装及二次定位方法 |
Family Cites Families (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1002279A (en) | 1911-02-06 | 1911-09-05 | Erick Karvakko | Lamp-wick-trimming device. |
| GB8718837D0 (en) | 1987-08-08 | 1987-09-16 | Refurbished Turbine Components | Repairing turbine blades |
| JPH049245A (ja) * | 1990-04-25 | 1992-01-14 | Honda Motor Co Ltd | エンジンの鋳造方法 |
| US5160822A (en) | 1991-05-14 | 1992-11-03 | General Electric Company | Method for depositing material on the tip of a gas turbine engine airfoil using linear translational welding |
| US5207371A (en) | 1991-07-29 | 1993-05-04 | Prinz Fritz B | Method and apparatus for fabrication of three-dimensional metal articles by weld deposition |
| US5304039A (en) | 1992-07-30 | 1994-04-19 | General Electric Company | Method for providing an extension on an end of an article and extended article |
| US5553370A (en) | 1995-02-09 | 1996-09-10 | Pepe; John | Method for repair of steam turbine blades |
| DE19649865C1 (de) | 1996-12-02 | 1998-02-12 | Fraunhofer Ges Forschung | Verfahren zur Herstellung eines Formkörpers |
| US5822852A (en) | 1997-07-14 | 1998-10-20 | General Electric Company | Method for replacing blade tips of directionally solidified and single crystal turbine blades |
| US6615470B2 (en) | 1997-12-15 | 2003-09-09 | General Electric Company | System and method for repairing cast articles |
| US6238187B1 (en) | 1999-10-14 | 2001-05-29 | Lsp Technologies, Inc. | Method using laser shock peening to process airfoil weld repairs pertaining to blade cut and weld techniques |
| 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 |
| US6876899B2 (en) * | 2002-01-18 | 2005-04-05 | Vulcan Engineering Co., Inc. | Method for automatic riser gate removal compensating for variance in casting |
| JP4229734B2 (ja) | 2003-03-20 | 2009-02-25 | 株式会社Ihi | 薄肉部分の肉盛溶接方法 |
| US7001151B2 (en) * | 2004-03-02 | 2006-02-21 | General Electric Company | Gas turbine bucket tip cap |
| US7296615B2 (en) * | 2004-05-06 | 2007-11-20 | General Electric Company | Method and apparatus for determining the location of core-generated features in an investment casting |
| FR2885310B1 (fr) * | 2005-05-09 | 2008-12-26 | Snecma Services Sa | Procede de fabrication d'une aube creuse comportant un sommet en forme de baignoire, procede de reparation d'une telle aube et aube obtenue par l'un de ces procedes |
| US20070267109A1 (en) | 2006-05-17 | 2007-11-22 | General Electric Company | High pressure turbine airfoil recovery device and method of heat treatment |
| US7237525B1 (en) * | 2006-08-08 | 2007-07-03 | International Engine Intellectual Property Company, Llc | Engine cast component having witness marks and method of machining same |
| US8500396B2 (en) * | 2006-08-21 | 2013-08-06 | General Electric Company | Cascade tip baffle airfoil |
| 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 |
| US7610946B2 (en) * | 2007-01-05 | 2009-11-03 | Honeywell International Inc. | Cooled turbine blade cast tip recess |
| EP2025869B1 (en) | 2007-08-08 | 2010-12-15 | Alstom Technology Ltd | Gas turbine blade with internal cooling structure |
| US8360734B2 (en) | 2007-12-13 | 2013-01-29 | United Technologies Corporation | Method for repairing an airfoil |
| US20100200189A1 (en) * | 2009-02-12 | 2010-08-12 | General Electric Company | Method of fabricating turbine airfoils and tip structures therefor |
| US8752609B2 (en) | 2009-11-05 | 2014-06-17 | Dresser-Rand Company | One-piece manufacturing process |
| US20110132562A1 (en) | 2009-12-08 | 2011-06-09 | Merrill Gary B | Waxless precision casting process |
| JP5451463B2 (ja) * | 2010-03-08 | 2014-03-26 | ゼネラル・エレクトリック・カンパニイ | タービン翼形部及びその先端構造体を製造する方法 |
| EP2366476B1 (en) | 2010-03-10 | 2014-07-02 | General Electric Company | Method for Fabricating Turbine Airfoils and Tip Structures Therefor |
| EP2415552A1 (en) * | 2010-08-05 | 2012-02-08 | Siemens Aktiengesellschaft | A method for manufacturing a component by selective laser melting |
| 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 |
| US9085980B2 (en) | 2011-03-04 | 2015-07-21 | Honeywell International Inc. | Methods for repairing turbine components |
| FR2972379B1 (fr) * | 2011-03-07 | 2014-01-17 | Snecma | Procede de rechargement local de piece thermomecanique endommagee et piece ainsi realisee, en particulier piece de turbine |
| US8506836B2 (en) | 2011-09-16 | 2013-08-13 | Honeywell International Inc. | Methods for manufacturing components from articles formed by additive-manufacturing processes |
| US20130101746A1 (en) | 2011-10-21 | 2013-04-25 | John J. Keremes | Additive manufacturing management of large part build mass |
| US9226936B2 (en) | 2011-10-28 | 2016-01-05 | The Wistar of Anatomy and Biology | Methods and compositions for enhancing the therapeutic effect of anti-tumor T cells |
| CH705631A1 (de) | 2011-10-31 | 2013-05-15 | Alstom Technology Ltd | Komponenten oder Coupon zur Verwendung unter hoher thermischer und Spannungslast und Verfahren zur Herstellung einer solchen Komponente oder eines solchen Coupons. |
| US9011086B2 (en) | 2011-12-07 | 2015-04-21 | Honeywell International Inc. | Treated valve seat |
| US9186757B2 (en) | 2012-05-09 | 2015-11-17 | Siemens Energy, Inc. | Method of providing a turbine blade tip repair |
| US9064671B2 (en) | 2012-05-09 | 2015-06-23 | Arcam Ab | Method and apparatus for generating electron beams |
| US9765630B2 (en) * | 2013-01-09 | 2017-09-19 | General Electric Company | Interior cooling circuits in turbine blades |
| DK2956662T3 (en) * | 2013-02-13 | 2017-10-16 | Vestas Wind Sys As | WIND TURBINE BLADES |
| US10697303B2 (en) | 2013-04-23 | 2020-06-30 | United Technologies Corporation | Internally damped airfoiled component and method |
| US8925792B1 (en) | 2013-06-14 | 2015-01-06 | General Electric Company | Joining process for superalloys |
| US9719356B2 (en) | 2013-06-21 | 2017-08-01 | Rolls-Royce Plc | Method of finishing a blade |
| WO2015009444A1 (en) | 2013-07-15 | 2015-01-22 | United Technologies Corporation | Method of additively manufacturing articles incorporating a substrate |
| US10260352B2 (en) * | 2013-08-01 | 2019-04-16 | Siemens Energy, Inc. | Gas turbine blade with corrugated tip wall |
| US20150034266A1 (en) * | 2013-08-01 | 2015-02-05 | Siemens Energy, Inc. | Building and repair of hollow components |
| WO2015119692A2 (en) | 2013-11-14 | 2015-08-13 | General Electric Company | Layered manufacturing of single crystal alloy components |
| US10532556B2 (en) | 2013-12-16 | 2020-01-14 | General Electric Company | Control of solidification in laser powder bed fusion additive manufacturing using a diode laser fiber array |
| 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 |
| US9718127B2 (en) | 2014-05-09 | 2017-08-01 | United Technologies Corporation | Method for forming components using additive manufacturing and re-melt |
| US9452474B2 (en) | 2014-05-09 | 2016-09-27 | United Technologies Corporation | Method for forming a directionally solidified replacement body for a component using additive manufacturing |
| 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 |
| DE102014220787A1 (de) | 2014-10-14 | 2016-04-14 | Siemens Aktiengesellschaft | Gasturbinenbauteil mit Innenmodul und Verfahren zu seiner Herstellung unter Verwendung von Selektivem Laserschmelzen |
| EP3025809B1 (en) * | 2014-11-28 | 2017-11-08 | Ansaldo Energia IP UK Limited | Method for manufacturing a component using an additive manufacturing process |
| 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 |
| US20180161854A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure |
| US20180161856A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure and filter for making cast component |
| US20180161866A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Multi-piece integrated core-shell structure for making cast component |
| US20180161852A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure with printed tubes for making cast component |
| 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 |
| US20180161859A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure for making cast component with non-linear holes |
| US20180161857A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure for making cast components having thin root components |
| US10920595B2 (en) | 2017-01-13 | 2021-02-16 | General Electric Company | Turbine component having multiple controlled metallic grain orientations, apparatus and manufacturing method thereof |
| US10022794B1 (en) | 2017-01-13 | 2018-07-17 | General Electric Company | Additive manufacturing using a mobile build volume |
| US10022795B1 (en) | 2017-01-13 | 2018-07-17 | General Electric Company | Large scale additive machine |
| US9956612B1 (en) | 2017-01-13 | 2018-05-01 | General Electric Company | Additive manufacturing using a mobile scan area |
| US20180200962A1 (en) | 2017-01-13 | 2018-07-19 | General Electric Company | Additive manufacturing using a dynamically grown build envelope |
| 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 |
| US10625342B2 (en) | 2017-02-22 | 2020-04-21 | General Electric Company | Method of repairing turbine component |
| 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 |
| US20180238173A1 (en) | 2017-02-22 | 2018-08-23 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof |
| US10610933B2 (en) | 2017-02-22 | 2020-04-07 | General Electric Company | Method of manufacturing turbine airfoil with open tip casting and tip component thereof |
-
2017
- 2017-02-22 US US15/439,451 patent/US10702958B2/en active Active
-
2018
- 2018-02-15 EP EP24158798.9A patent/EP4349511A3/en active Pending
- 2018-02-15 WO PCT/US2018/018277 patent/WO2018156408A1/en not_active Ceased
- 2018-02-15 JP JP2019545942A patent/JP6973896B2/ja active Active
- 2018-02-15 CN CN201880026686.8A patent/CN110582373B/zh active Active
- 2018-02-15 EP EP18757605.3A patent/EP3585555B1/en active Active
-
2020
- 2020-01-08 US US16/737,528 patent/US11179816B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20200276676A1 (en) | 2020-09-03 |
| WO2018156408A1 (en) | 2018-08-30 |
| EP4349511A2 (en) | 2024-04-10 |
| EP3585555A4 (en) | 2020-11-25 |
| EP3585555B1 (en) | 2024-03-27 |
| US11179816B2 (en) | 2021-11-23 |
| US20180236615A1 (en) | 2018-08-23 |
| US10702958B2 (en) | 2020-07-07 |
| CN110582373A (zh) | 2019-12-17 |
| CN110582373B (zh) | 2022-04-12 |
| EP3585555A1 (en) | 2020-01-01 |
| EP4349511A3 (en) | 2025-04-30 |
| JP2020509943A (ja) | 2020-04-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6973897B2 (ja) | タービン部品の修理方法 | |
| 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 | |
| JP6841928B2 (ja) | タービン部品の修理方法 | |
| CN110536772B (zh) | 制造涡轮翼型件及其末梢构件的方法 | |
| JP6973896B2 (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 |
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: 20201127 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20210105 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210331 |
|
| 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: 20211005 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20211101 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6973896 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |