JP6904546B2 - 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 - Google Patents
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 Download PDFInfo
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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- 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
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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
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/20—Specially-shaped blade tips to seal space between tips and stator
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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
- F05D2230/10—Manufacture by removing material
- F05D2230/14—Micromachining
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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
- F05D2230/20—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
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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
- F05D2230/31—Layer deposition
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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
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F05D2300/10—Metals, alloys or intermetallic compounds
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- F05D2300/175—Superalloys
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- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
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- F05D2300/00—Materials; Properties thereof
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- F05D2300/607—Monocrystallinity
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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)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 (16)
- (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(810B)を形成するために、コア部分(800B)とシェル部分とを含むセラミックの鋳型に液体金属を注ぎ、前記セラミックの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(810B)の第1の表面部分及び前記セラミックのコア(800B)の第2の表面部分を作成するために、前記セラミックの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(810B)とを除去することと、
(c)前記第1の表面部分上及び前記第2の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。 - 前記第1の表面部分及び前記第2の表面部分が平面である、請求項1に記載のブレード先端部の製造方法。
- セラミックの汚染を防ぐために前記第1の表面部分及び前記第2の表面部分を処理することをさらに含む、請求項1又は請求項2に記載のブレード先端部の製造方法。
- 前記第1の表面部分及び前記第2の表面部分が、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3に記載のブレード先端部の製造方法。
- 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ブレード先端部の製造方法。
- 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1〜請求項5のいずれか一項に記載のブレード先端部の製造方法。
- 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の鋳型を除去することをさらに含む、請求項1〜請求項6のいずれか一項に記載のブレード先端部の製造方法。
- 前記セラミックの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〜請求項7のいずれか一項に記載のブレード先端部の製造方法。
- 前記セラミックの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、切断によって除去される、請求項1〜請求項7のいずれか一項に記載のブレード先端部の製造方法。
- 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〜請求項9のいずれか一項に記載のブレード先端部の製造方法。
- 前記エーロフォイルが単結晶構造を有する、請求項10に記載のブレード先端部の製造方法。
- 前記ブレード先端部が非単結晶構造を有する、請求項1〜請求項11のいずれか一項に記載のブレード先端部の製造方法。
- 前記金属粉末が超合金金属粉末である、請求項1〜請求項12のいずれか一項に記載のブレード先端部の製造方法。
- 前記セラミックが光重合セラミックである、請求項1〜請求項13のいずれか一項に記載のブレード先端部の製造方法。
- 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〜請求項14のいずれか一項に記載のブレード先端部の製造方法。
- (a)セラミックスラリーを凝固させて損傷した先端部を有するタービンブレードの先端部を修理するために、内側空隙(904)と外壁(902)を含むエーロフォイル(900)にセラミックスラリーを注ぎ、内部セラミックコア(906)の露出した少なくとも1つの上部を残すことと、
(b)前記エーロフォイル(900)の第1の表面部分及び前記内部セラミックコア(906)の第2の表面部分を作成するために、前記エーロフォイル(900)の一部と前記内部セラミックコア(906)の上部とを除去することと、
(c)前記第1の表面部分上及び前記第2の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)タービンブレードの先端部が形成されるまで工程(c)〜(d)を繰り返すことと
を含むタービンブレードの先端部の修理方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/439,529 US10610933B2 (en) | 2017-02-22 | 2017-02-22 | Method of manufacturing turbine airfoil with open tip casting and tip component thereof |
US15/439,529 | 2017-02-22 | ||
PCT/US2018/013386 WO2018156255A1 (en) | 2017-02-22 | 2018-01-11 | Method of manufacturing turbine airfoil with open tip casting and tip component thereof |
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Families Citing this family (20)
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 |
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 |
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 |
US11458681B2 (en) | 2019-01-30 | 2022-10-04 | General Electric Company | Recoating assembly for an additive manufacturing machine |
US11198182B2 (en) | 2019-01-30 | 2021-12-14 | General Electric Company | 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 |
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 |
US11173574B2 (en) | 2019-01-30 | 2021-11-16 | General Electric Company | Workpiece-assembly and additive manufacturing systems and methods of 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 |
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 |
US11465245B2 (en) | 2019-01-30 | 2022-10-11 | General Electric Company | Tooling assembly for magnetically aligning components in an additive manufacturing machine |
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 |
KR102524076B1 (ko) * | 2022-12-29 | 2023-04-21 | (주)서영 | 3d 프린터를 이용한 금형 보수 방법 |
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 |
US20160144434A1 (en) | 2013-07-15 | 2016-05-26 | 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 |
CN105705278B (zh) | 2013-11-14 | 2018-06-22 | 通用电气公司 | 单晶合金构件的分层制造 |
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 |
US20180161866A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Multi-piece integrated core-shell structure 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 |
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 |
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 |
US20180161854A1 (en) | 2016-12-13 | 2018-06-14 | General Electric Company | Integrated casting core-shell structure |
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 |
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 |
US10022794B1 (en) | 2017-01-13 | 2018-07-17 | General Electric Company | Additive manufacturing using a mobile build volume |
US10920595B2 (en) | 2017-01-13 | 2021-02-16 | General Electric Company | Turbine component having multiple controlled metallic grain orientations, apparatus and manufacturing method thereof |
US10625342B2 (en) | 2017-02-22 | 2020-04-21 | General Electric Company | Method of repairing turbine component |
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 |
US20180238173A1 (en) * | 2017-02-22 | 2018-08-23 | General Electric Company | Method of manufacturing turbine airfoil and tip component thereof |
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