FR3123236B1 - Procédé de fabrication d’une couche abradable. - Google Patents

Procédé de fabrication d’une couche abradable. Download PDF

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Publication number
FR3123236B1
FR3123236B1 FR2105432A FR2105432A FR3123236B1 FR 3123236 B1 FR3123236 B1 FR 3123236B1 FR 2105432 A FR2105432 A FR 2105432A FR 2105432 A FR2105432 A FR 2105432A FR 3123236 B1 FR3123236 B1 FR 3123236B1
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France
Prior art keywords
powder composition
manufacturing
abradable layer
layer
inorganic filler
Prior art date
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FR2105432A
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English (en)
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FR3123236A1 (fr
Inventor
Mélanie Rousselle
Florence Ansart
Claude Gilbert Jean-Pierre Estournes
Guillaume Fradet
Arnaud Louis Gabriel Fregeac
Serge Georges Vladimir Selezneff
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
Centre National de la Recherche Scientifique CNRS
Institut National Polytechnique de Toulouse INPT
Universite Toulouse III Paul Sabatier
Original Assignee
Safran Aircraft Engines SAS
Centre National de la Recherche Scientifique CNRS
Institut National Polytechnique de Toulouse INPT
Universite Toulouse III Paul Sabatier
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Application filed by Safran Aircraft Engines SAS, Centre National de la Recherche Scientifique CNRS, Institut National Polytechnique de Toulouse INPT, Universite Toulouse III Paul Sabatier filed Critical Safran Aircraft Engines SAS
Priority to FR2105432A priority Critical patent/FR3123236B1/fr
Priority to CN202280038026.8A priority patent/CN117396451A/zh
Priority to PCT/FR2022/050928 priority patent/WO2022248789A1/fr
Priority to US18/562,954 priority patent/US20240262752A1/en
Priority to EP22731267.5A priority patent/EP4347530A1/fr
Publication of FR3123236A1 publication Critical patent/FR3123236A1/fr
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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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
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    • C23C24/00—Coating starting from inorganic powder
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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
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Abstract

Procédé de fabrication d'une couche abradable et d'un substrat revêtu par cette couche, comprenant les étapes suivantes : préparation d’une composition pulvérulente (30) comprenant au moins des particules céramiques et une charge inorganique possédant une structure cristallographique lamellaire, la teneur volumique de la charge inorganique dans la composition pulvérulente étant comprise entre 1 et 75%,compression de la composition pulvérulente (30), etfrittage de la composition pulvérulente (30) ainsi comprimée pour obtenir la couche abradable (12). Fig. 11.
FR2105432A 2021-05-25 2021-05-25 Procédé de fabrication d’une couche abradable. Active FR3123236B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR2105432A FR3123236B1 (fr) 2021-05-25 2021-05-25 Procédé de fabrication d’une couche abradable.
CN202280038026.8A CN117396451A (zh) 2021-05-25 2022-05-16 制造耐磨层的方法
PCT/FR2022/050928 WO2022248789A1 (fr) 2021-05-25 2022-05-16 Procede de fabrication d'une couche abradable
US18/562,954 US20240262752A1 (en) 2021-05-25 2022-05-16 Method for manufacturing an abradable layer
EP22731267.5A EP4347530A1 (fr) 2021-05-25 2022-05-16 Procede de fabrication d'une couche abradable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2105432 2021-05-25
FR2105432A FR3123236B1 (fr) 2021-05-25 2021-05-25 Procédé de fabrication d’une couche abradable.

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FR3123236A1 FR3123236A1 (fr) 2022-12-02
FR3123236B1 true FR3123236B1 (fr) 2023-10-27

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US (1) US20240262752A1 (fr)
EP (1) EP4347530A1 (fr)
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WO (1) WO2022248789A1 (fr)

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US7927722B2 (en) * 2004-07-30 2011-04-19 United Technologies Corporation Dispersion strengthened rare earth stabilized zirconia
US20100069226A1 (en) * 2008-09-17 2010-03-18 General Electric Company Rare earth phosphate bonded ceramics
RU2522264C2 (ru) 2009-03-09 2014-07-10 Снекма Сборка обоймы турбины
FR3044945B1 (fr) 2015-12-14 2018-01-12 Centre National De La Recherche Scientifique Revetement abradable a densite variable
FR3082765B1 (fr) 2018-06-25 2021-04-30 Safran Aircraft Engines Procede de fabrication d'une couche abradable

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EP4347530A1 (fr) 2024-04-10
US20240262752A1 (en) 2024-08-08
WO2022248789A1 (fr) 2022-12-01
FR3123236A1 (fr) 2022-12-02

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