FR3029125B1 - Procede de fabrication d'une piece tournante de turbomachine - Google Patents

Procede de fabrication d'une piece tournante de turbomachine

Info

Publication number
FR3029125B1
FR3029125B1 FR1461794A FR1461794A FR3029125B1 FR 3029125 B1 FR3029125 B1 FR 3029125B1 FR 1461794 A FR1461794 A FR 1461794A FR 1461794 A FR1461794 A FR 1461794A FR 3029125 B1 FR3029125 B1 FR 3029125B1
Authority
FR
France
Prior art keywords
manufacturing
rotating piece
turbomachine
turbomachine rotating
casing
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
FR1461794A
Other languages
English (en)
Other versions
FR3029125A1 (fr
Inventor
Emilie Herny
Jean-Francois Rideau
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 Power Units SAS
Original Assignee
Microturbo SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Microturbo SA filed Critical Microturbo SA
Priority to FR1461794A priority Critical patent/FR3029125B1/fr
Publication of FR3029125A1 publication Critical patent/FR3029125A1/fr
Application granted granted Critical
Publication of FR3029125B1 publication Critical patent/FR3029125B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F3/15—Hot isostatic pressing
    • 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
    • B22F10/64—Treatment of workpieces or articles after build-up by thermal 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than 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
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/241—Chemical after-treatment on the surface
    • B22F2003/244—Leaching
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
    • 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)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Powder Metallurgy (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

L'invention a pour objet un procédé de fabrication (100) d'une pièce tournante de turbomachine à partir de poudres caractérisé en ce qu'il comporte : une première étape (101) de fabrication d'une enveloppe externe au moyen d'un procédé de fabrication additive, ladite enveloppe externe solide délimitant les contours extérieurs de la pièce à réaliser et encapsulant de la poudre ; une deuxième étape (102) de compaction à chaud consistant à compacter ladite poudre encapsulée dans ladite enveloppe et à générer ladite pièce tournante ; une troisième étape (103) de suppression de ladite enveloppe externe réalisée lors de ladite première étape.
FR1461794A 2014-12-02 2014-12-02 Procede de fabrication d'une piece tournante de turbomachine Active FR3029125B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1461794A FR3029125B1 (fr) 2014-12-02 2014-12-02 Procede de fabrication d'une piece tournante de turbomachine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1461794A FR3029125B1 (fr) 2014-12-02 2014-12-02 Procede de fabrication d'une piece tournante de turbomachine

Publications (2)

Publication Number Publication Date
FR3029125A1 FR3029125A1 (fr) 2016-06-03
FR3029125B1 true FR3029125B1 (fr) 2017-01-20

Family

ID=52988161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1461794A Active FR3029125B1 (fr) 2014-12-02 2014-12-02 Procede de fabrication d'une piece tournante de turbomachine

Country Status (1)

Country Link
FR (1) FR3029125B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3071178B1 (fr) * 2017-09-15 2022-02-25 Safran Procede de fabrication d'une piece de turbomachine par fabrication additive et frittage flash
FR3076750B1 (fr) * 2018-01-18 2020-06-05 Safran Power Units Procede de fabrication d'une roue pour une turbomachine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5640667A (en) * 1995-11-27 1997-06-17 Board Of Regents, The University Of Texas System Laser-directed fabrication of full-density metal articles using hot isostatic processing
EP2900964A4 (fr) * 2012-09-28 2016-06-29 United Technologies Corp Composant de section de turbine surrefroidie fabriqué par fabrication additive

Also Published As

Publication number Publication date
FR3029125A1 (fr) 2016-06-03

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