FR3054799B1 - PROCESS FOR REPAIRING BY RECHARGING A PLURALITY OF TURBOMACHINE PARTS - Google Patents

PROCESS FOR REPAIRING BY RECHARGING A PLURALITY OF TURBOMACHINE PARTS Download PDF

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Publication number
FR3054799B1
FR3054799B1 FR1657490A FR1657490A FR3054799B1 FR 3054799 B1 FR3054799 B1 FR 3054799B1 FR 1657490 A FR1657490 A FR 1657490A FR 1657490 A FR1657490 A FR 1657490A FR 3054799 B1 FR3054799 B1 FR 3054799B1
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France
Prior art keywords
block
parts
recharging
repairing
reloading
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
Application number
FR1657490A
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French (fr)
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FR3054799A1 (en
Inventor
Frederic Laurensan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran SA
Original Assignee
Safran SA
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Filing date
Publication date
Application filed by Safran SA filed Critical Safran SA
Priority to FR1657490A priority Critical patent/FR3054799B1/en
Publication of FR3054799A1 publication Critical patent/FR3054799A1/en
Application granted granted Critical
Publication of FR3054799B1 publication Critical patent/FR3054799B1/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P6/00—Restoring or reconditioning objects
    • B23P6/002—Repairing turbine components, e.g. moving or stationary blades, rotors
    • B23P6/007—Repairing turbine components, e.g. moving or stationary blades, rotors using only additive methods, e.g. build-up welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • 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
    • B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
    • B22F10/43—Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by material
    • 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
    • B22F10/40—Structures for supporting workpieces or articles during manufacture and removed afterwards
    • B22F10/47—Structures for supporting workpieces or articles during manufacture and removed afterwards characterised by structural features
    • 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
    • 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
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Powder Metallurgy (AREA)

Abstract

Procédé de réparation par rechargement d'une pluralité de pièces (40) de turbomachine, caractérisé en ce qu'il comprend les étapes consistant à a) caler chacune desdites pièces à réparer dans un organe de maintien (42), qui comporte une surface d'extrémité (50) contenue dans un plan P passant sensiblement par une surface d'extrémité (46a) à recharger de la pièce, b) engager l'organe de maintien de chaque pièce dans un évidement (54) d'un bloc (52), ledit bloc comportant une surface de support contenue dans le plan P, et c) réaliser le rechargement de chaque pièce, au niveau de sa surface d'extrémité, au moyen d'une machine de fabrication additive, couche par couche, par fusion sélective sur lit de poudre déposé sur ladite surface de support du bloc.A method of repair by reloading a plurality of parts (40) of a turbomachine, characterized in that it comprises the steps of a) wedging each of said parts to be repaired in a holding member (42), which comprises a surface of end (50) contained in a plane P passing substantially through an end surface (46a) to be reloaded from the part, b) engaging the holding member of each piece in a recess (54) of a block (52). ), said block having a support surface contained in the plane P, and c) perform the reloading of each piece, at its end surface, by means of an additive manufacturing machine, layer by layer, by melting selective powder bed deposited on said support surface of the block.

FR1657490A 2016-08-02 2016-08-02 PROCESS FOR REPAIRING BY RECHARGING A PLURALITY OF TURBOMACHINE PARTS Active FR3054799B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1657490A FR3054799B1 (en) 2016-08-02 2016-08-02 PROCESS FOR REPAIRING BY RECHARGING A PLURALITY OF TURBOMACHINE PARTS

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1657490A FR3054799B1 (en) 2016-08-02 2016-08-02 PROCESS FOR REPAIRING BY RECHARGING A PLURALITY OF TURBOMACHINE PARTS
FR1657490 2016-08-02

Publications (2)

Publication Number Publication Date
FR3054799A1 FR3054799A1 (en) 2018-02-09
FR3054799B1 true FR3054799B1 (en) 2019-05-24

Family

ID=57190127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1657490A Active FR3054799B1 (en) 2016-08-02 2016-08-02 PROCESS FOR REPAIRING BY RECHARGING A PLURALITY OF TURBOMACHINE PARTS

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FR (1) FR3054799B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US11458681B2 (en) 2019-01-30 2022-10-04 General Electric Company Recoating assembly for an additive manufacturing machine
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
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
US11198182B2 (en) 2019-01-30 2021-12-14 General Electric Company 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
US11298884B2 (en) 2019-06-07 2022-04-12 General Electric Company Additive manufacturing systems and methods of pretreating and additively printing on workpieces
DE102021117360A1 (en) * 2021-07-06 2023-01-12 Lufthansa Technik Aktiengesellschaft Construction platform for additive repair of components

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006049219A1 (en) * 2006-10-18 2008-04-30 Mtu Aero Engines Gmbh High pressure turbine blade and method of repairing high pressure turbine blades
DE102008056336A1 (en) * 2008-11-07 2010-05-12 Mtu Aero Engines Gmbh repair procedures
FR2962357B1 (en) * 2010-07-09 2013-02-22 Snecma PROCESS FOR REPAIRING OR RECHARGING AT LEAST ONE METAL PIECE
DE102013213260B4 (en) * 2013-07-05 2019-04-25 MTU Aero Engines AG Method for repairing a damaged component of a gas turbine
US20150314403A1 (en) * 2014-05-01 2015-11-05 Siemens Energy, Inc. Arrangement for laser processing of turbine component
US10207325B2 (en) * 2014-06-16 2019-02-19 Delavan Inc. Additive manufacture from machined surface
EP3023177B1 (en) * 2014-11-21 2018-07-11 SLM Solutions Group AG Carrier arrangement for use in a method for simultaneously repairing a plurality of components by using additive manufacturing

Also Published As

Publication number Publication date
FR3054799A1 (en) 2018-02-09

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