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FR3044946B1 - Revetement abradable a densite variable - Google Patents

Revetement abradable a densite variable Download PDF

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Publication number
FR3044946B1
FR3044946B1 FR1562324A FR1562324A FR3044946B1 FR 3044946 B1 FR3044946 B1 FR 3044946B1 FR 1562324 A FR1562324 A FR 1562324A FR 1562324 A FR1562324 A FR 1562324A FR 3044946 B1 FR3044946 B1 FR 3044946B1
Authority
FR
France
Prior art keywords
variable density
abradable coating
abradable
coating
variable
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
FR1562324A
Other languages
English (en)
Other versions
FR3044946A1 (fr
Inventor
Philippe Charles Alain LE BIEZ
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
Original Assignee
Safran Aircraft Engines SAS
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 Safran Aircraft Engines SAS, SNECMA SAS filed Critical Safran Aircraft Engines SAS
Priority to FR1562324A priority Critical patent/FR3044946B1/fr
Priority to EP16825487.8A priority patent/EP3389903B1/fr
Priority to CN201680073260.9A priority patent/CN108367359B/zh
Priority to PCT/FR2016/053360 priority patent/WO2017103422A1/fr
Priority to US16/062,249 priority patent/US11174749B2/en
Publication of FR3044946A1 publication Critical patent/FR3044946A1/fr
Application granted granted Critical
Publication of FR3044946B1 publication Critical patent/FR3044946B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • F01D11/122—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part with erodable or abradable material
    • 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
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/009—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine components other than turbine blades
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
    • 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
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C24/00—Coating starting from inorganic powder
    • C23C24/08—Coating starting from inorganic powder by application of heat or pressure and heat
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/12—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using a rubstrip, e.g. erodible. deformable or resiliently-biased part
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/90—Coating; Surface treatment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/30—Manufacture with deposition of material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/514—Porosity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/50—Intrinsic material properties or characteristics
    • F05D2300/522—Density
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/609—Grain size

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1562324A 2015-12-14 2015-12-14 Revetement abradable a densite variable Active FR3044946B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1562324A FR3044946B1 (fr) 2015-12-14 2015-12-14 Revetement abradable a densite variable
EP16825487.8A EP3389903B1 (fr) 2015-12-14 2016-12-13 Procédé de fabrication d'un revêtement abradable à densité variable
CN201680073260.9A CN108367359B (zh) 2015-12-14 2016-12-13 具有变密度的耐磨涂层
PCT/FR2016/053360 WO2017103422A1 (fr) 2015-12-14 2016-12-13 Revêtement abradable a densité variable
US16/062,249 US11174749B2 (en) 2015-12-14 2016-12-13 Abradable coating having variable densities

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1562324A FR3044946B1 (fr) 2015-12-14 2015-12-14 Revetement abradable a densite variable
FR1562324 2015-12-14

Publications (2)

Publication Number Publication Date
FR3044946A1 FR3044946A1 (fr) 2017-06-16
FR3044946B1 true FR3044946B1 (fr) 2018-01-12

Family

ID=55542848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1562324A Active FR3044946B1 (fr) 2015-12-14 2015-12-14 Revetement abradable a densite variable

Country Status (5)

Country Link
US (1) US11174749B2 (fr)
EP (1) EP3389903B1 (fr)
CN (1) CN108367359B (fr)
FR (1) FR3044946B1 (fr)
WO (1) WO2017103422A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3082765B1 (fr) * 2018-06-25 2021-04-30 Safran Aircraft Engines Procede de fabrication d'une couche abradable
FR3102694B1 (fr) * 2019-10-30 2022-06-03 Safran Aircraft Engines Procede de compactage d’un revetement anti-corrosion
US11215070B2 (en) * 2019-12-13 2022-01-04 Pratt & Whitney Canada Corp. Dual density abradable panels
CN111546006B (zh) * 2020-05-12 2022-04-12 华能国际电力股份有限公司玉环电厂 一种通过泡沫铝提高锅炉管弯头耐磨性的方法
US11661855B2 (en) * 2021-10-25 2023-05-30 Raytheon Technologies Corporation Low density hybrid knife seal
US11828196B2 (en) * 2022-01-28 2023-11-28 Rtx Corporation Gas turbine engine article with serpentine groove for coating interlock
US12163434B1 (en) * 2023-06-28 2024-12-10 Rtx Corporation Advanced thermally conductive lightweight elastomeric seal
US12291971B1 (en) 2024-02-13 2025-05-06 Rtx Corporation Blade outer air seal with graded coating

Family Cites Families (26)

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Publication number Priority date Publication date Assignee Title
CA963497A (en) * 1970-12-21 1975-02-25 Gould Inc. Powder metal honeycomb
SU997111A1 (ru) 1981-08-06 1983-02-15 Предприятие П/Я В-8769 Способ намотки провода на многогранный каркас
US4914794A (en) 1986-08-07 1990-04-10 Allied-Signal Inc. Method of making an abradable strain-tolerant ceramic coated turbine shroud
US5236151A (en) 1991-12-23 1993-08-17 General Electric Company Thermal barrier structure
JP4166977B2 (ja) 2001-12-17 2008-10-15 三菱重工業株式会社 耐高温腐食合金材、遮熱コーティング材、タービン部材、及びガスタービン
RU2320776C2 (ru) 2002-10-09 2008-03-27 Исикавадзима-Харима Хэви Индастриз Ко.,Лтд. Вращающийся элемент и способ нанесения покрытия на него
US8079806B2 (en) * 2007-11-28 2011-12-20 United Technologies Corporation Segmented ceramic layer for member of gas turbine engine
JP2009256759A (ja) 2008-04-21 2009-11-05 Fujifilm Corp 遮熱コーティング構造及び遮熱コーティング製造方法
FR2930590B1 (fr) * 2008-04-23 2013-05-31 Snecma Carter de turbomachine comportant un dispositif empechant une instabilite lors d'un contact entre le carter et le rotor
EP2317079B1 (fr) * 2009-10-30 2020-05-20 Ansaldo Energia Switzerland AG Système de revêtement abradable
US20120107103A1 (en) * 2010-09-28 2012-05-03 Yoshitaka Kojima Gas turbine shroud with ceramic abradable layer
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
US8999226B2 (en) 2011-08-30 2015-04-07 Siemens Energy, Inc. Method of forming a thermal barrier coating system with engineered surface roughness
US9034479B2 (en) 2011-10-13 2015-05-19 General Electric Company Thermal barrier coating systems and processes therefor
US9186866B2 (en) * 2012-01-10 2015-11-17 Siemens Aktiengesellschaft Powder-based material system with stable porosity
US10215033B2 (en) 2012-04-18 2019-02-26 General Electric Company Stator seal for turbine rub avoidance
FR2996474B1 (fr) 2012-10-05 2014-12-12 Snecma Procede pour l'integration de materiau abradable dans un logement par compression isostatique
FR2996475B1 (fr) * 2012-10-05 2014-12-19 Snecma Procede pour l'integration de materiau abradable dans un logement par projection a froid
US9102015B2 (en) * 2013-03-14 2015-08-11 Siemens Energy, Inc Method and apparatus for fabrication and repair of thermal barriers
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US10309243B2 (en) * 2014-05-23 2019-06-04 United Technologies Corporation Grooved blade outer air seals
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CN104451519B (zh) * 2014-11-26 2017-01-18 华东理工大学 一种多层热障涂层及其形成方法
US10273192B2 (en) * 2015-02-17 2019-04-30 Rolls-Royce Corporation Patterned abradable coating and methods for the manufacture thereof
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FR3044945B1 (fr) 2015-12-14 2018-01-12 Centre National De La Recherche Scientifique Revetement abradable a densite variable

Also Published As

Publication number Publication date
CN108367359A (zh) 2018-08-03
EP3389903B1 (fr) 2022-04-13
US11174749B2 (en) 2021-11-16
CN108367359B (zh) 2021-07-27
WO2017103422A1 (fr) 2017-06-22
FR3044946A1 (fr) 2017-06-16
EP3389903A1 (fr) 2018-10-24
US20180371932A1 (en) 2018-12-27

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