FR2996549B1 - Procede de fabrication d'une piece aerodynamique par surmoulage d'une enveloppe ceramique sur une preforme composite - Google Patents

Procede de fabrication d'une piece aerodynamique par surmoulage d'une enveloppe ceramique sur une preforme composite

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Publication number
FR2996549B1
FR2996549B1 FR1259439A FR1259439A FR2996549B1 FR 2996549 B1 FR2996549 B1 FR 2996549B1 FR 1259439 A FR1259439 A FR 1259439A FR 1259439 A FR1259439 A FR 1259439A FR 2996549 B1 FR2996549 B1 FR 2996549B1
Authority
FR
France
Prior art keywords
overmolding
composite preform
ceramic envelope
manufacturing
piece
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
FR1259439A
Other languages
English (en)
Other versions
FR2996549A1 (fr
Inventor
Pascal Diss
Eric Bouillon
Andre Lafond
Michel Bourgeon
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 Ceramics SA
Original Assignee
Herakles 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 Herakles SA filed Critical Herakles SA
Priority to FR1259439A priority Critical patent/FR2996549B1/fr
Priority to PCT/FR2013/052302 priority patent/WO2014053751A1/fr
Publication of FR2996549A1 publication Critical patent/FR2996549A1/fr
Application granted granted Critical
Publication of FR2996549B1 publication Critical patent/FR2996549B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B19/00—Machines or methods for applying the material to surfaces to form a permanent layer thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/24—Producing shaped prefabricated articles from the material by injection moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B23/00—Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material; Production of reinforced objects
    • B28B23/0068—Embedding lost cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B28B3/02—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein a ram exerts pressure on the material in a moulding space; Ram heads of special form
    • B28B3/025—Hot pressing, e.g. of ceramic materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B11/00—Making preforms
    • B29B11/14—Making preforms characterised by structure or composition
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    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
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FR1259439A 2012-10-04 2012-10-04 Procede de fabrication d'une piece aerodynamique par surmoulage d'une enveloppe ceramique sur une preforme composite Active FR2996549B1 (fr)

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FR1259439A FR2996549B1 (fr) 2012-10-04 2012-10-04 Procede de fabrication d'une piece aerodynamique par surmoulage d'une enveloppe ceramique sur une preforme composite
PCT/FR2013/052302 WO2014053751A1 (fr) 2012-10-04 2013-09-27 Procede de fabrication d'une piece aerodynamique par surmoulage d'une enveloppe ceramique sur une preforme composite

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FR3027840B1 (fr) * 2014-11-04 2016-12-23 Microturbo Procede pour fabriquer une pale de turbine en ceramique
FR3051187B1 (fr) * 2016-05-11 2018-06-01 Safran Ceramics Piece en materiau composite
WO2019220057A1 (fr) * 2018-05-15 2019-11-21 Safran Procede de fabrication d'une piece cmc
FR3098435B1 (fr) 2019-07-10 2021-07-23 Safran Ceram Procédé de fabrication d’une préforme fibreuse de renfort de pièces en matériau composite à forte variation locale d’épaisseur
FR3115280B1 (fr) * 2020-10-20 2023-07-21 Safran Ceram Procédé de fabrication d’une pièce creuse en matériau composite à matrice métallique ou céramique renforcée avec des fibres courtes
US11858861B2 (en) 2021-08-30 2024-01-02 Rtx Corporation Localized PVB based tackifier application for CMC
US11820717B2 (en) 2021-08-30 2023-11-21 Rtx Corporation PVB-based sacrificial tackifier for CMC
CN114800797A (zh) * 2022-05-19 2022-07-29 西北工业大学 一种多用途模具及其应用

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FR2401888A1 (fr) 1977-09-06 1979-03-30 Europ Propulsion Piece poreuse carbonee densifiee in situ par depot chimique en phase vapeur de materiaux refractaires autres que le carbone et procede de fabrication
FR2668477B1 (fr) 1990-10-26 1993-10-22 Propulsion Ste Europeenne Materiau composite refractaire protege contre la corrosion, et procede pour son elaboration.
FR2732338B1 (fr) 1995-03-28 1997-06-13 Europ Propulsion Materiau composite protege contre l'oxydation par matrice auto-cicatrisante et son procede de fabrication
FR2742433B1 (fr) 1995-12-14 1998-03-13 Europ Propulsion Materiaux composites thermostructuraux avec renforts en fibres carbone ou revetues de carbone, ayant une resistance accrue a l'oxydation
FR2756277B1 (fr) 1996-11-28 1999-04-02 Europ Propulsion Materiau composite a matrice ceramique et renfort en fibres sic et procede pour sa fabrication
FR2850649B1 (fr) * 2003-01-30 2005-04-29 Snecma Propulsion Solide Procede pour le traitement de surface d'une piece en materiau composite thermostructural et application au brasage de pieces en materiau composite thermostructural
FR2939129B1 (fr) 2008-11-28 2014-08-22 Snecma Propulsion Solide Aube de turbomachine en materiau composite et procede pour sa fabrication.
FR2939430B1 (fr) * 2008-12-04 2011-01-07 Snecma Propulsion Solide Procede pour le lissage de la surface d'une piece en materiau cmc
FR2966455B1 (fr) * 2010-10-25 2013-05-17 Commissariat Energie Atomique Procede pour revetir une piece d'un revetement de protection contre l'oxydation
FR2968652B1 (fr) * 2010-12-10 2015-06-26 Snecma Propulsion Solide Materiaux et pieces resistants a haute temperature en milieu oxydant et leur procede de fabrication

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