FR3071178B1 - Procede de fabrication d'une piece de turbomachine par fabrication additive et frittage flash - Google Patents

Procede de fabrication d'une piece de turbomachine par fabrication additive et frittage flash Download PDF

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Publication number
FR3071178B1
FR3071178B1 FR1758579A FR1758579A FR3071178B1 FR 3071178 B1 FR3071178 B1 FR 3071178B1 FR 1758579 A FR1758579 A FR 1758579A FR 1758579 A FR1758579 A FR 1758579A FR 3071178 B1 FR3071178 B1 FR 3071178B1
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FR
France
Prior art keywords
manufacturing
flash sintering
additive manufacturing
turbomachine part
powder
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
FR1758579A
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English (en)
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FR3071178A1 (fr
Inventor
Hugues Bornecque
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
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 Safran SA filed Critical Safran SA
Priority to FR1758579A priority Critical patent/FR3071178B1/fr
Publication of FR3071178A1 publication Critical patent/FR3071178A1/fr
Application granted granted Critical
Publication of FR3071178B1 publication Critical patent/FR3071178B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B22F3/10—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
    • 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
    • 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
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)

Abstract

L'invention concerne un procédé de fabrication d'une pièce, en particulier de turbomachine, à partir de poudres, le procédé comportant les étapes suivantes : - réalisation d'une enveloppe externe (3) au moyen de procédé de fabrication additive à partir d'une première poudre, ladite enveloppe externe (3) étant destinée à délimiter les contours extérieurs de la pièce à fabriquer et à contenir une deuxième poudre (5), et - frittage flash de la deuxième poudre contenue dans l'enveloppe externe (3) de manière à obtenir la pièce à fabriquer.
FR1758579A 2017-09-15 2017-09-15 Procede de fabrication d'une piece de turbomachine par fabrication additive et frittage flash Active FR3071178B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1758579A FR3071178B1 (fr) 2017-09-15 2017-09-15 Procede de fabrication d'une piece de turbomachine par fabrication additive et frittage flash

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1758579 2017-09-15
FR1758579A FR3071178B1 (fr) 2017-09-15 2017-09-15 Procede de fabrication d'une piece de turbomachine par fabrication additive et frittage flash

Publications (2)

Publication Number Publication Date
FR3071178A1 FR3071178A1 (fr) 2019-03-22
FR3071178B1 true FR3071178B1 (fr) 2022-02-25

Family

ID=60765799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1758579A Active FR3071178B1 (fr) 2017-09-15 2017-09-15 Procede de fabrication d'une piece de turbomachine par fabrication additive et frittage flash

Country Status (1)

Country Link
FR (1) FR3071178B1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3098742B1 (fr) * 2019-07-16 2023-05-05 Safran Aircraft Engines Fabrication additive selective sur lit de poudre, notamment pour pieces de turbomoteur
FR3136178A1 (fr) * 2022-06-02 2023-12-08 Université Toulouse III - Paul Sabatier Elaboration de pièces en MgB2

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20170095861A1 (en) * 2014-06-02 2017-04-06 Temper Ip, Llc Powdered material preform and process of forming same
FR3029125B1 (fr) * 2014-12-02 2017-01-20 Microturbo Sa Procede de fabrication d'une piece tournante de turbomachine
FR3042992B1 (fr) * 2015-11-04 2021-09-10 Univ Toulouse 3 Paul Sabatier Mise en œuvre d'une interface mobile pour la fabrication de pieces complexes

Also Published As

Publication number Publication date
FR3071178A1 (fr) 2019-03-22

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