FR3029829B1 - Eprouvette, dispositif experimental et procede de caracterisation d'une poudre pour fabrication additive - Google Patents

Eprouvette, dispositif experimental et procede de caracterisation d'une poudre pour fabrication additive

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Publication number
FR3029829B1
FR3029829B1 FR1462181A FR1462181A FR3029829B1 FR 3029829 B1 FR3029829 B1 FR 3029829B1 FR 1462181 A FR1462181 A FR 1462181A FR 1462181 A FR1462181 A FR 1462181A FR 3029829 B1 FR3029829 B1 FR 3029829B1
Authority
FR
France
Prior art keywords
specimen
powder
thermocouple
test
experimental
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
FR1462181A
Other languages
English (en)
Other versions
FR3029829A1 (fr
Inventor
Francois Pichot
Yann Danis
Stephane Lavignotte
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 Aircraft Engines SAS
Safran Helicopter Engines SAS
Original Assignee
Turbomeca SA
SNECMA SAS
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 Turbomeca SA, SNECMA SAS filed Critical Turbomeca SA
Priority to FR1462181A priority Critical patent/FR3029829B1/fr
Publication of FR3029829A1 publication Critical patent/FR3029829A1/fr
Application granted granted Critical
Publication of FR3029829B1 publication Critical patent/FR3029829B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—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
    • B29C64/10—Processes of additive manufacturing
    • B29C64/141—Processes of additive manufacturing using only solid materials
    • B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
    • 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
    • B22F10/80—Data acquisition or data processing
    • B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
    • 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
    • B22F12/90—Means for process control, e.g. cameras or sensors
    • 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
    • B22F5/10—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
    • 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
    • B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0091—Powders
    • 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
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C64/00—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
    • B29C64/30—Auxiliary operations or equipment
    • B29C64/386—Data acquisition or data processing for additive manufacturing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
    • 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)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Plasma & Fusion (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Powder Metallurgy (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)

Abstract

Eprouvette, dispositif expérimental et procédé de caractérisation permettant de caractériser une poudre apte à être utilisée dans un procédé de fabrication additive, le procédé comprenant les étapes de fabrication sur un plateau (21b) de deux éprouvettes (42) sensiblement identiques par fabrication additive à partir d'une poudre à caractériser et contenant de la poudre non solidifiée, mesures sur la première éprouvette aboutissant à la détermination de paramètre relatifs aux éprouvettes (42), instrumentation d'une face de mesure (52) de la deuxième éprouvette (42) à l'aide d'au moins un thermocouple, réalisation d'un test expérimental incluant la projection d'un faisceau de haute énergie (31) sur une face d'exposition (53) de l'éprouvette (42) opposée à sa face de mesure (52) et l'acquisition des températures mesurées par ledit au moins un thermocouple au cours du temps, réalisation de modèles de simulation numérique incorporant les paramètres relatifs à l'éprouvette (42) et au faisceau de haute puissance (31) et incluant au moins un thermocouple virtuel disposé de la même manière que ledit au moins un thermocouple du test expérimental, chaque modèle étant identique à l'exception d'un paramètre à caractériser relatif à la poudre formant variable d'ajustement, et comparaison des résultats expérimentaux avec les résultats des simulations numériques.
FR1462181A 2014-12-10 2014-12-10 Eprouvette, dispositif experimental et procede de caracterisation d'une poudre pour fabrication additive Active FR3029829B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1462181A FR3029829B1 (fr) 2014-12-10 2014-12-10 Eprouvette, dispositif experimental et procede de caracterisation d'une poudre pour fabrication additive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1462181A FR3029829B1 (fr) 2014-12-10 2014-12-10 Eprouvette, dispositif experimental et procede de caracterisation d'une poudre pour fabrication additive

Publications (2)

Publication Number Publication Date
FR3029829A1 FR3029829A1 (fr) 2016-06-17
FR3029829B1 true FR3029829B1 (fr) 2017-09-29

Family

ID=52450477

Family Applications (1)

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FR1462181A Active FR3029829B1 (fr) 2014-12-10 2014-12-10 Eprouvette, dispositif experimental et procede de caracterisation d'une poudre pour fabrication additive

Country Status (1)

Country Link
FR (1) FR3029829B1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11733677B2 (en) 2017-11-23 2023-08-22 Lpw Technology Ltd. Method of manufacture and predicting powder degredation in an additive manufacturing process

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3064201B1 (fr) * 2017-03-27 2022-12-23 Safran Helicopter Engines Eprouvette pour la validation de parametres operatoires d'un procede de fabrication additive d'une piece par fusion laser sur lits de poudre
GB2564710A (en) * 2017-07-21 2019-01-23 Lpw Technology Ltd Measuring density of a powder bed and detecting a defect in an additively manufactured article
WO2019115886A1 (fr) * 2017-12-12 2019-06-20 Safran Helicopter Engines Amortisseur de vibrations pour une aube de rotor de turbomachine
FR3087379B1 (fr) * 2018-10-22 2021-12-03 Commissariat Energie Atomique Procede de fabrication d’une piece, piece et procede de determination d’un code associe a une piece

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6822194B2 (en) * 2002-05-29 2004-11-23 The Boeing Company Thermocouple control system for selective laser sintering part bed temperature control
CH700273A1 (de) * 2009-01-26 2010-07-30 Hanspeter Ott Verfahren zur Herstellung von Schmuckstücken.
DE102010046579A1 (de) * 2010-09-25 2012-03-29 Mtu Aero Engines Gmbh Bauteil mit wenigstens einem Dämpfungselement und Verfahren zum Herstellen eines Bauteils mit wenigstens einem Dämpfungselement
FR2970887B1 (fr) * 2011-02-01 2013-12-20 Snecma Dispositif de frittage et fusion par laser comprenant un moyen de chauffage de la poudre par induction
DE102011105044A1 (de) * 2011-06-21 2012-12-27 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung einer wenigstens eine Komponente zumindest teilweise umschließenden Gehäusestruktur sowie eine mit dem Verfahren hergestellte Gehäusestruktur

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11733677B2 (en) 2017-11-23 2023-08-22 Lpw Technology Ltd. Method of manufacture and predicting powder degredation in an additive manufacturing process

Also Published As

Publication number Publication date
FR3029829A1 (fr) 2016-06-17

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