RU2018125846A - Истираемое покрытие переменной плотности - Google Patents
Истираемое покрытие переменной плотности Download PDFInfo
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- RU2018125846A RU2018125846A RU2018125846A RU2018125846A RU2018125846A RU 2018125846 A RU2018125846 A RU 2018125846A RU 2018125846 A RU2018125846 A RU 2018125846A RU 2018125846 A RU2018125846 A RU 2018125846A RU 2018125846 A RU2018125846 A RU 2018125846A
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- Prior art keywords
- substrate
- density
- paragraphs
- precursor material
- abradable coating
- Prior art date
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- 239000000758 substrate Substances 0.000 claims 14
- 238000000034 method Methods 0.000 claims 9
- 239000000463 material Substances 0.000 claims 7
- 239000011248 coating agent Substances 0.000 claims 5
- 238000000576 coating method Methods 0.000 claims 5
- 239000002243 precursor Substances 0.000 claims 5
- 238000005245 sintering Methods 0.000 claims 3
- 239000010410 layer Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 239000002344 surface layer Substances 0.000 claims 1
Classifications
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- 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
- B22F7/08—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 with one or more parts not made from powder
-
- 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
- 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
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- 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
-
- 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
- C23C24/082—Coating starting from inorganic powder by application of heat or pressure and heat without intermediate formation of a liquid in the layer
-
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
- F04D29/526—Details of the casing section radially opposing blade tips
-
- 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
- B22F2003/1051—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by electric discharge
-
- 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
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/32—Application in turbines in gas turbines
-
- 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
- F05D2230/10—Manufacture by removing 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
- 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
- F05D2230/31—Layer deposition
-
- 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
- F05D2230/90—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
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/11—Shroud seal segments
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Claims (17)
1. Способ получения истираемого покрытия с переменной плотностью, включающий в себя следующие этапы, на которых:
- берут подложку (32), содержащую первый участок (33), поверхность (33s) которого располагается на первом уровне (А), и второй участок (34), поверхность (34s) которого располагается на втором уровне (В), отличающемся от первого уровня,
- наносят материал-предшественник (35) на первый и второй участки (33, 34) подложки (32),
- сжимают материал-предшественник (35) между подложкой (32) и опорной поверхностью (42), и
- спекают сжатый материал-предшественник (35) для получения истираемого покрытия (36), содержащего первую часть (36а), расположенную напротив первого участка (33) подложки (32) и обладающую первой плотностью, и вторую часть (36b), расположенную напротив второго участка (34) подложки (32) и обладающую второй плотностью, отличающейся от первой плотности.
2. Способ по п. 1, согласно которому второй участок (34) подложки (32) получают путём изготовления, по меньшей мере, одной канавки (31) в заготовке (30) подложки.
3. Способ по п. 1 или 2, согласно которому опорная поверхность (42) является сплошной и прямолинейной, по меньшей мере, в направлении, поперечном относительно первого и второго участков (33, 34) подложки (32).
4. Способ по любому из пп. 1 – 3, согласно которому первая часть (36а) истираемого покрытия (36) имеет конечный коэффициент пористости менее 15%, предпочтительно менее 5%.
5. Способ по любому из пп. 1 – 4, согласно которому вторая часть (36b) истираемого покрытия (36) имеет конечный коэффициент пористости более 20%, предпочтительно более 30%.
6. Способ по любому из пп. 1 – 5, дополнительно включающий в себя, перед этапом нанесения материала-предшественника на первый и второй участки подложки, этап формирования на втором участке подложки (132) пяточного слоя (137) посредством спекания, конечный коэффициент пористости которого составляет менее 15 %.
7. Способ по любому из пп. 1 – 6, дополнительно включающий в себя проводимый после спекания материала-предшественника этап формирования, по меньшей мере, на части истираемого покрытия (236) поверхностного слоя (238) посредством спекания, конечный коэффициент пористости которого составляет менее 15%.
8. Способ по любому из пп. 1 – 7, согласно которому подложкой является сектор кольца (11).
9. Способ по любому из пп. 1 – 8, согласно которому подложка (32) содержит продольный канал (31), окаймлённый двумя продольными выступами (33), причём выступы (33) являются составной частью первого участка подложки, а дно канала (31) является составной частью второго участка подложки.
10. Истираемая дорожка переменной плотности, содержащая первую часть (36а) из спечённого материала первой плотности и
вторую часть (36b), смежную с первой частью (36а) и расположенную на одном уровне с ней, выполненную из спечённого материала, обладающего второй плотностью, отличающейся от первой плотности.
11. Кольцо турбины или компрессора, содержащее истираемую дорожку (20) по п. 10.
12. Газотурбинный двигатель, содержащий истираемую дорожку (20) по п. 10 или кольцо турбины (10) или компрессора по п. 11.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1562318 | 2015-12-14 | ||
FR1562318A FR3044945B1 (fr) | 2015-12-14 | 2015-12-14 | Revetement abradable a densite variable |
PCT/FR2016/053358 WO2017103420A1 (fr) | 2015-12-14 | 2016-12-13 | Revetement abradable a densite variable. |
Publications (3)
Publication Number | Publication Date |
---|---|
RU2018125846A true RU2018125846A (ru) | 2020-01-20 |
RU2018125846A3 RU2018125846A3 (ru) | 2020-03-02 |
RU2728166C2 RU2728166C2 (ru) | 2020-07-28 |
Family
ID=55542847
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2018125846A RU2728166C2 (ru) | 2015-12-14 | 2016-12-13 | Истираемое покрытие переменной плотности |
Country Status (9)
Country | Link |
---|---|
US (1) | US10870152B2 (ru) |
EP (1) | EP3389904B1 (ru) |
JP (1) | JP7078542B2 (ru) |
CN (1) | CN108367360B (ru) |
BR (1) | BR112018011889B1 (ru) |
CA (1) | CA3008316C (ru) |
FR (1) | FR3044945B1 (ru) |
RU (1) | RU2728166C2 (ru) |
WO (1) | WO2017103420A1 (ru) |
Families Citing this family (12)
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JP6607580B2 (ja) * | 2015-02-27 | 2019-11-20 | 三菱重工エンジン&ターボチャージャ株式会社 | 過給機の製造方法 |
FR3044946B1 (fr) | 2015-12-14 | 2018-01-12 | Safran Aircraft Engines | Revetement abradable a densite variable |
DE102016004548A1 (de) * | 2016-04-13 | 2017-10-19 | Forschungszentrum Jülich GmbH | Verfahren zur Herstellung von metallischen oder keramischen Bauteilen sowie Bauteile |
FR3082765B1 (fr) | 2018-06-25 | 2021-04-30 | Safran Aircraft Engines | Procede de fabrication d'une couche abradable |
US11313243B2 (en) * | 2018-07-12 | 2022-04-26 | Rolls-Royce North American Technologies, Inc. | Non-continuous abradable coatings |
FR3100048B1 (fr) * | 2019-08-23 | 2023-02-24 | Safran Ceram | Anneau de turbine en CMC avec revêtement de protection à épaisseur variable et procédé de fabrication d’un tel anneau |
EP3822004A1 (en) | 2019-11-14 | 2021-05-19 | Rolls-Royce Corporation | Fused filament fabrication of abradable coatings |
US11215070B2 (en) * | 2019-12-13 | 2022-01-04 | Pratt & Whitney Canada Corp. | Dual density abradable panels |
RU2761813C1 (ru) * | 2021-03-11 | 2021-12-13 | Федеральное государственное бюджетное учреждение науки Институт гидродинамики им. М.А. Лаврентьева Сибирского отделения Российской академии наук (ИГиЛ СО РАН) | Аддитивный способ получения габаритных изделий из токопроводящей керамики методом искрового плазменного спекания |
FR3123236B1 (fr) | 2021-05-25 | 2023-10-27 | Safran Aircraft Engines | Procédé de fabrication d’une couche abradable. |
US11661855B2 (en) * | 2021-10-25 | 2023-05-30 | Raytheon Technologies Corporation | Low density hybrid knife seal |
FR3139488A1 (fr) | 2022-09-13 | 2024-03-15 | Safran Aircraft Engines | Procédé de fabrication d’un revêtement abradable, revêtement abradable et pièce revêtue |
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US20150354392A1 (en) * | 2014-06-10 | 2015-12-10 | General Electric Company | Abradable coatings |
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 |
US20160305319A1 (en) | 2015-04-17 | 2016-10-20 | General Electric Company | Variable coating porosity to influence shroud and rotor durability |
-
2015
- 2015-12-14 FR FR1562318A patent/FR3044945B1/fr active Active
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2016
- 2016-12-13 WO PCT/FR2016/053358 patent/WO2017103420A1/fr active Application Filing
- 2016-12-13 JP JP2018549628A patent/JP7078542B2/ja active Active
- 2016-12-13 RU RU2018125846A patent/RU2728166C2/ru active
- 2016-12-13 CA CA3008316A patent/CA3008316C/fr active Active
- 2016-12-13 EP EP16825838.2A patent/EP3389904B1/fr active Active
- 2016-12-13 US US16/062,224 patent/US10870152B2/en active Active
- 2016-12-13 BR BR112018011889-3A patent/BR112018011889B1/pt active IP Right Grant
- 2016-12-13 CN CN201680073267.0A patent/CN108367360B/zh active Active
Also Published As
Publication number | Publication date |
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JP2019505688A (ja) | 2019-02-28 |
WO2017103420A1 (fr) | 2017-06-22 |
RU2728166C2 (ru) | 2020-07-28 |
RU2018125846A3 (ru) | 2020-03-02 |
CN108367360B (zh) | 2021-02-23 |
CA3008316C (fr) | 2023-08-15 |
FR3044945B1 (fr) | 2018-01-12 |
EP3389904B1 (fr) | 2022-04-20 |
BR112018011889B1 (pt) | 2022-03-08 |
CA3008316A1 (fr) | 2017-06-22 |
US10870152B2 (en) | 2020-12-22 |
CN108367360A (zh) | 2018-08-03 |
BR112018011889A2 (pt) | 2018-11-27 |
FR3044945A1 (fr) | 2017-06-16 |
US20180361480A1 (en) | 2018-12-20 |
EP3389904A1 (fr) | 2018-10-24 |
JP7078542B2 (ja) | 2022-05-31 |
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