FR3030323B1 - Plateau de fabrication pour la fabrication de pieces par fusion selective ou frittage selectif sur lit de poudre, outillage et procede de fabrication mettant en oeuvre un tel plateau - Google Patents
Plateau de fabrication pour la fabrication de pieces par fusion selective ou frittage selectif sur lit de poudre, outillage et procede de fabrication mettant en oeuvre un tel plateau Download PDFInfo
- Publication number
- FR3030323B1 FR3030323B1 FR1463202A FR1463202A FR3030323B1 FR 3030323 B1 FR3030323 B1 FR 3030323B1 FR 1463202 A FR1463202 A FR 1463202A FR 1463202 A FR1463202 A FR 1463202A FR 3030323 B1 FR3030323 B1 FR 3030323B1
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- coefficient
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- thermal expansion
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 63
- 230000004927 fusion Effects 0.000 title 1
- 239000000843 powder Substances 0.000 claims abstract description 57
- 239000011248 coating agent Substances 0.000 claims abstract description 40
- 238000000576 coating method Methods 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims abstract description 23
- 238000000034 method Methods 0.000 claims abstract description 20
- 238000005245 sintering Methods 0.000 claims abstract description 20
- 239000011819 refractory material Substances 0.000 claims abstract description 17
- 238000010309 melting process Methods 0.000 claims abstract description 5
- 239000000956 alloy Substances 0.000 claims description 27
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 229910001092 metal group alloy Inorganic materials 0.000 claims description 20
- 239000000919 ceramic Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 19
- 238000002844 melting Methods 0.000 claims description 16
- 230000008018 melting Effects 0.000 claims description 16
- 238000000151 deposition Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000008021 deposition Effects 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 8
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- 229910000531 Co alloy Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 230000010339 dilation Effects 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 3
- 238000003892 spreading Methods 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- UONOETXJSWQNOL-UHFFFAOYSA-N tungsten carbide Chemical compound [W+]#[C-] UONOETXJSWQNOL-UHFFFAOYSA-N 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 229910000838 Al alloy Inorganic materials 0.000 claims 1
- 229910020169 SiOa Inorganic materials 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000010790 dilution Methods 0.000 description 4
- 239000012895 dilution Substances 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 238000010894 electron beam technology Methods 0.000 description 3
- 229910001026 inconel Inorganic materials 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000005240 physical vapour deposition Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910001374 Invar Inorganic materials 0.000 description 1
- 229910001182 Mo alloy Inorganic materials 0.000 description 1
- 229910001069 Ti alloy Inorganic materials 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000856 hastalloy Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910000753 refractory alloy Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/5607—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides
- C04B35/5626—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on refractory metal carbides based on tungsten carbides
-
- 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
- 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
- B22F12/30—Platforms or substrates
-
- 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
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/56—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides
- C04B35/565—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on carbides or oxycarbides based on silicon carbide
-
- 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
- B22F2207/00—Aspects of the compositions, gradients
- B22F2207/11—Gradients other than composition gradients, e.g. size gradients
- B22F2207/15—Temperature gradients
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5427—Particle size related information expressed by the size of the particles or aggregates thereof millimeter or submillimeter sized, i.e. larger than 0,1 mm
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/50—Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance
- C04B2235/54—Particle size related information
- C04B2235/5418—Particle size related information expressed by the size of the particles or aggregates thereof
- C04B2235/5436—Particle size related information expressed by the size of the particles or aggregates thereof micrometer sized, i.e. from 1 to 100 micron
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
- C04B2235/602—Making the green bodies or pre-forms by moulding
- C04B2235/6026—Computer aided shaping, e.g. rapid prototyping
-
- 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)
- Ceramic Engineering (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
Abstract
Description
Claims (3)
- REVENDICATIONS1. Outillage (1) pour la fabrication de pièces tridimensionnellesen métal, en alliage métallique ou en céramique par un procédé de fusionsélective ou frittage sélectif sur Ht de poudre, comprenant : un plateau de fabrication (22) sur lequel est destinée à êtrefabriquée une pièce, un moyen d'étalement (14) d'une couche de poudre sur leplateau de fabrication (22) destiné à déposer une couche de poudre sur leplateau de fabrication, et un moyen de chauffage (30) destiné à faire fondre ou à fritterau moins une partie d'une couche de poudre en métal, en alliagemétallique ou en céramique déposée sur le plateau de fabrication,caractérisé en ce que le plateau de fabrication (22) comprend : une base (24) comprenant un matériau réfractaire, et un revêtement (26) recouvrant au moins partiellement la base,le revêtement étant constitué d'au moins une couche (26a) d'un matériauayant un coefficient de dilatation thermique présentant une valeurcomprise entre la valeur du coefficient de dilatation thermique dumatériau réfractaire de la base et cinq fois la valeur dudit coefficient dedilatation thermique.
- 2. Outillage selon la revendication 1, caractérisé en ce que 1erevêtement (26) comprend une pluralité de couches (26a, 26b), chaquecouche de la pluralité de couches présente au-dessus d’une couche soüs-jacente ayant un coefficient de dilatation thermique supérieur aucoefficient de dilatation thermique de ladite couche sous-jacente. 3. Outillage selon la revendication 1 ou 2, caractérisé en cequ'une couche (26a, 26b) du revêtement (26) présente une épaisseurcomprise entre 0,1 mm et 5 mm. 4. Outillage selon l’une quelconque des revendications 1 à 3,caractérisé en ce que le revêtement (26) a une épaisseur (e) inférieure ouégale à 15 mm. 5. Outillage selon l'une quelconque des revendications 1 à 4,caractérisé en ce que la base (24) est constituée d'un matériau parmi lessuivants : Zircone, SiOa, alliage TA6V. 6. Outillage selon l'une quelconque des revendications 1 à 5,caractérisé en ce qu'une couche du revêtement (26a, 26b) est constituéed'un matériau parmi les suivants : un alliage à base de Fer, un alliage àbase de Cobalt, un alliage à base de Nickel, un alliage à base de Titane,un alliage à base de Molybdène, un alliage à base d'Aiuminium, duCarbure de Silicium, du Carbure de Tungstène. 7. Procédé de fabrication de pièces tridimensionnelles en métal,en alliage métallique ou en céramique par fusion sélective ou frittagesélectif sur lit de poudre, le procédé comprenant successivement lesétapes suivantes : le dépôt d'au moins une couche de poudre d'un métal, d'unalliage métallique ou d'une céramique destiné à constituer la pièce, et ia fusion ou le frittage d'au moins une partie de la couche depoudre par un moyen de chauffage (30),caractérisé en ce que les étapes précédentes sont réalisées sur un plateaude fabrication (22) comprenant : une base (24) comprenant un matériau réfractaire, et un revêtement (26) recouvrant au moins partiellement la base,le revêtement étant constitué d'au moins une couche (26a) d'un matériauayant un coefficient de dilatation thermique présentant une valeurcomprise entre la valeur du coefficient de dilatation thermique dumatériau réfractaire de la base et cinq fois la valeur dudit coefficient dedilatation thermique.
- 8. Procédé selon ia revendication 7, caractérisé en ce que 1erevêtement (26) comprend une pluralité de couches (26a, 26b), chaquecouche de la pluralité de couches présente au-dessus d'une couche sous-jacente ayant un coefficient de dilatation thermique supérieur aucoefficient de dilatation thermique de ladite couche sous-jacente. 9. Procédé selon l'une quelconque des revendications 7 et 8,caractérisé en ce que la couche (26b) du revêtement (26) destinée à êtreen contact avec la pièce à fabriquer est constituée du même matériau quela poudre.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1463202A FR3030323B1 (fr) | 2014-12-23 | 2014-12-23 | Plateau de fabrication pour la fabrication de pieces par fusion selective ou frittage selectif sur lit de poudre, outillage et procede de fabrication mettant en oeuvre un tel plateau |
PCT/FR2015/053702 WO2016102876A1 (fr) | 2014-12-23 | 2015-12-22 | Outillage pour la fabrication de pieces par fusion selective ou frittage selectif sur lit de poudre, et procede de fabrication mettant en œuvre un tel outillage. |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1463202 | 2014-12-23 | ||
FR1463202A FR3030323B1 (fr) | 2014-12-23 | 2014-12-23 | Plateau de fabrication pour la fabrication de pieces par fusion selective ou frittage selectif sur lit de poudre, outillage et procede de fabrication mettant en oeuvre un tel plateau |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3030323A1 FR3030323A1 (fr) | 2016-06-24 |
FR3030323B1 true FR3030323B1 (fr) | 2019-08-09 |
Family
ID=52779823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1463202A Active FR3030323B1 (fr) | 2014-12-23 | 2014-12-23 | Plateau de fabrication pour la fabrication de pieces par fusion selective ou frittage selectif sur lit de poudre, outillage et procede de fabrication mettant en oeuvre un tel plateau |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR3030323B1 (fr) |
WO (1) | WO2016102876A1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10005239B2 (en) | 2015-07-29 | 2018-06-26 | Delavan Inc. | Support structures for additive manufacturing techniques |
FR3066419B1 (fr) | 2017-05-19 | 2021-04-30 | Safran Aircraft Engines | Procede de realisation par fabrication additive d'une aube de turbomachine d'aeronef |
FR3095143B1 (fr) | 2019-04-16 | 2021-12-17 | Safran Aircraft Engines | Procédé de fabrication d’une pièce par irradiation localisée d’un matériau par concourance d’au moins deux faisceaux |
FR3095145B1 (fr) | 2019-04-18 | 2021-08-20 | Safran Aircraft Engines | Procédé de fabrication d’une pièce de turbomachine |
FR3095144B1 (fr) | 2019-04-18 | 2021-08-20 | Safran Aircraft Engines | Procédé de fabrication d’une pièce de turbomachine |
FR3095146B1 (fr) | 2019-04-18 | 2022-04-15 | Safran Aircraft Engines | Procédé de fabrication d’une pièce de turbomachine |
FR3095147B1 (fr) | 2019-04-18 | 2022-07-08 | Safran Aircraft Engines | Procédé de fabrication d’une pièce de turbomachine |
FR3095974B1 (fr) | 2019-05-17 | 2022-05-20 | Safran Helicopter Engines | Dispositif et procede de fabrication additive par fusion laser sur lit de poudre |
FR3097029B1 (fr) | 2019-06-07 | 2021-05-21 | Safran Helicopter Engines | Procédé de fabrication d’un tube à flamme pour une turbomachine |
CA3141179A1 (fr) | 2019-06-07 | 2020-12-10 | Safran Helicopter Engines | Procede de fabrication d'un tube a flamme pour une turbomachine |
FR3097028B1 (fr) | 2019-06-07 | 2021-05-14 | Safran Helicopter Engines | Procédé de fabrication d’un tube à flamme pour une turbomachine |
FR3098247B1 (fr) | 2019-07-04 | 2021-06-25 | Safran Aircraft Engines | Trompe a jet pour turbomachine |
FR3100560B1 (fr) | 2019-09-06 | 2022-04-29 | Safran Aircraft Engines | Ensemble pour une turbine de turbomachine |
FR3100572B1 (fr) | 2019-09-06 | 2022-07-15 | Safran Aircraft Engines | Secteur d’anneau de turbine |
FR3102079B1 (fr) | 2019-10-22 | 2021-12-03 | Safran | Procédé de fabrication additive sur lits de poudre d’une pièce permettant une diminution, voire une suppression, des éléments de maintien habituellement nécessaires |
FR3111839B1 (fr) | 2020-06-25 | 2022-09-02 | Safran Helicopter Engines | Plateau modulaire circulaire pour la fabrication additive sur lit de poudre d’une pièce à axe de révolution |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100018953A1 (en) * | 2008-07-23 | 2010-01-28 | Vladimir Shapovalov | Reusable mandrel for solid free form fabrication process |
EP2292357B1 (fr) * | 2009-08-10 | 2016-04-06 | BEGO Bremer Goldschlägerei Wilh.-Herbst GmbH & Co KG | Article céramique et procédés de production de cet article |
EP2986406B1 (fr) * | 2013-04-19 | 2020-07-15 | United Technologies Corporation | Plateau de construction, appareil et procédé de fabrication additive |
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2014
- 2014-12-23 FR FR1463202A patent/FR3030323B1/fr active Active
-
2015
- 2015-12-22 WO PCT/FR2015/053702 patent/WO2016102876A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR3030323A1 (fr) | 2016-06-24 |
WO2016102876A1 (fr) | 2016-06-30 |
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