JP6553073B2 - ブレード用保護エッジおよび前記エッジの製造方法 - Google Patents
ブレード用保護エッジおよび前記エッジの製造方法 Download PDFInfo
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- JP6553073B2 JP6553073B2 JP2016553868A JP2016553868A JP6553073B2 JP 6553073 B2 JP6553073 B2 JP 6553073B2 JP 2016553868 A JP2016553868 A JP 2016553868A JP 2016553868 A JP2016553868 A JP 2016553868A JP 6553073 B2 JP6553073 B2 JP 6553073B2
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- blade
- protective edge
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/026—Anodisation with spark discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
- B64C11/16—Blades
- B64C11/20—Constructional features
- B64C11/205—Constructional features for protecting blades, e.g. coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/024—Anodisation under pulsed or modulated current or potential
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/18—After-treatment, e.g. pore-sealing
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/26—Anodisation of refractory metals or alloys based thereon
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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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for blades
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- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
-
- 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
- F04D29/54—Fluid-guiding means, e.g. diffusers
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
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- 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
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- 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
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Electrochemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Architecture (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Description
保護エッジを電解質バスに浸すステップであって、保護エッジが第1の電極を形成する、ステップと、
第2の電極(対電極とも呼ばれる)を電解質バスに浸すステップと、
第1および第2の電極に電圧を印加するステップと、を含む。
電圧:200から1000V、より具体的には400から800V
強度パルス周波数:1から500Hz、好ましくは10から500Hz
電荷比qp/qn:0.4から1.8(qpは伝達される正電荷であり、qnは伝達される負電荷である)
処理期間:10から90分
バスの温度:5から40℃、好ましくは10から40℃
バスのpH:6から14
バスの伝導性:100から1000mS/m
電解質バス3は、鉱物質が除去された水と、0.1から50g/lの組成の、水酸化物、ケイ酸塩、アルミン酸塩、リン酸塩、チオ硫酸塩、タングステン酸塩、チオシアン酸塩、またはバナジウム酸塩などの様々な形態のカリウムおよび/またはナトリウム塩の混合物を含み得る。
0から正の平坦強度I+に強度が上昇する期間T1の強度上昇傾斜部と、
強度がI+に等しいままの期間T2の平坦域と、I+から0に強度が低下する期間T3の強度減少傾斜部と、
強度が0に等しいままの期間T4の平坦域と、
0から負の平坦強度I−に強度が低下する期間T5の強度低下傾斜部と、
強度がI−に等しいままの期間T6の平坦域と、
I−から0に強度が上昇する期間T7の強度上昇傾斜部と、を含んでいる。
Claims (12)
- 陽極酸化可能な金属で形成された保護エッジ(30)が提供され、保護エッジが相互に反対側に位置する外面と内面とを有し、外面がブレードの空力表面を画定するように構成され、内面がブレードの本体上に接着されて、ブレードの前縁を形成するように構成され、
前記保護エッジ(30)は、保護エッジの内面と外面の両方に施されるマイクロアーク酸化電解処理を経る、ブレード用前縁を形成することが意図された保護エッジの製造方法。 - 保護エッジ(30)が、ブレード(10)の空力表面を部分的に画定する外面(31)を有し、外面(31)がマイクロアーク酸化電解処理の後に研磨される、請求項1に記載の方法。
- 保護エッジ(30)がブレード本体(9)に接着される、請求項1または2に記載の方法。
- マイクロアーク酸化電解処理には、
保護エッジ(30)を電解質バス(3)に浸すステップであって、保護エッジが第1の電極を形成する、ステップと、
第2の電極(4)を電解質バスに浸すステップと、
第1および第2の電極に電圧を印加するステップと、を含む、請求項1から3のいずれか一項に記載の方法。 - 電圧が印加されると、強度がパルスを有する電流が加えられる、請求項4に記載の方法。
- 第2の電極(4)が、保護エッジの内面(32)に面した電解質バス(3)内に配置された、請求項4または5に記載の方法。
- 保護エッジ(30)がチタンまたはチタン合金で形成された、請求項1から6のいずれか一項に記載の方法。
- ブレード本体(9)が有機マトリックス複合材料で形成された、請求項1から7のいずれか一項に記載の方法。
- 請求項1から8のいずれか一項に記載の方法を使用して製造された保護エッジ。
- 請求項9に記載の保護エッジと、有機マトリックス複合材料で形成された本体(9)を備え、保護エッジ(30)が接着により本体(9)に固定され、ブレード(10)の前縁(16)または後縁(18)を画定する、ブレード。
- ブレード(10)が航空学上のターボマシンのファンブレードである、請求項10に記載のブレード。
- 請求項10に記載のブレード(10)を備えたターボマシン。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1451482A FR3017884B1 (fr) | 2014-02-25 | 2014-02-25 | Bord de protection d'aube et son procede de fabrication |
FR1451482 | 2014-02-25 | ||
PCT/FR2015/050439 WO2015128575A1 (fr) | 2014-02-25 | 2015-02-24 | Bord de protection d'aube et son procede de fabrication |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017509792A JP2017509792A (ja) | 2017-04-06 |
JP6553073B2 true JP6553073B2 (ja) | 2019-07-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016553868A Active JP6553073B2 (ja) | 2014-02-25 | 2015-02-24 | ブレード用保護エッジおよび前記エッジの製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10801122B2 (ja) |
EP (1) | EP3110989B1 (ja) |
JP (1) | JP6553073B2 (ja) |
CN (1) | CN106460220B (ja) |
CA (1) | CA2940563C (ja) |
FR (1) | FR3017884B1 (ja) |
WO (1) | WO2015128575A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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FR3045712B1 (fr) * | 2015-12-21 | 2020-11-13 | Snecma | Bouclier de bord d'attaque |
FR3051697B1 (fr) * | 2016-05-27 | 2018-05-11 | Saint Jean Industries | Procede de fabrication d'une piece constituee au moins partiellement d'un alliage metallique, et methode d'optimisation. |
CN108454829A (zh) * | 2018-05-30 | 2018-08-28 | 安徽卓尔航空科技有限公司 | 一种螺旋桨叶片 |
FR3081914B1 (fr) * | 2018-06-05 | 2020-08-28 | Safran Aircraft Engines | Aube de soufflante en materiau composite avec grand jeu integre |
FR3087208B1 (fr) * | 2018-10-16 | 2020-10-30 | Irt Antoine De Saint Exupery | Procede de traitement de surface de pieces en aluminium |
US10760428B2 (en) * | 2018-10-16 | 2020-09-01 | General Electric Company | Frangible gas turbine engine airfoil |
CN109609888A (zh) * | 2018-11-29 | 2019-04-12 | 沈阳富创精密设备有限公司 | 一种防止边界脱落的等离子体喷涂氧化钇涂层制备方法 |
EP3719181A3 (de) * | 2019-04-05 | 2020-11-18 | Eloxalwerk Ludwigsburg Helmut Zerrer GmbH | Verfahren zur erzeugung einer thermisch relaxierten oxidschicht und oxidschicht |
FR3121853B1 (fr) * | 2021-04-20 | 2024-03-29 | Safran Aircraft Engines | Procédé d’appairage amélioré d’un bord d’attaque métallique et d’un corps d’aube composite |
FR3127147B1 (fr) * | 2021-09-23 | 2024-03-01 | Safran Aircraft Engines | Procédé amélioré de fabrication de clinquant de bord d’attaque d’aube |
CN114016028B (zh) * | 2021-11-11 | 2023-07-07 | 北京星航机电装备有限公司 | 一种薄壁钛合金基体耐高温抗冲刷复合涂层及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6531013B2 (en) * | 2001-05-15 | 2003-03-11 | Alcoa Inc. | Adhesive bonding process for aluminum alloy bodies including hypophosphorous acid anodizing |
US20060016690A1 (en) * | 2004-07-23 | 2006-01-26 | Ilya Ostrovsky | Method for producing a hard coating with high corrosion resistance on articles made anodizable metals or alloys |
FR2877018B1 (fr) * | 2004-10-25 | 2007-09-21 | Snecma Moteurs Sa | Procede d'oxydation micro arc pour la fabrication d'un revetement sur un substrat metallique, et son utilisation |
US7780410B2 (en) | 2006-12-27 | 2010-08-24 | General Electric Company | Method and apparatus for gas turbine engines |
GB2475533B (en) * | 2009-11-21 | 2016-04-13 | Cummins Turbo Tech Ltd | Compressor wheel |
US20110194941A1 (en) | 2010-02-05 | 2011-08-11 | United Technologies Corporation | Co-cured sheath for composite blade |
US8449784B2 (en) | 2010-12-21 | 2013-05-28 | United Technologies Corporation | Method for securing a sheath to a blade |
US8858182B2 (en) | 2011-06-28 | 2014-10-14 | United Technologies Corporation | Fan blade with sheath |
FR2978931B1 (fr) | 2011-08-10 | 2014-05-09 | Snecma | Procede de realisation d'un renfort de protection du bord d'attaque d'une pale |
US9267218B2 (en) * | 2011-09-02 | 2016-02-23 | General Electric Company | Protective coating for titanium last stage buckets |
US20140010663A1 (en) * | 2012-06-28 | 2014-01-09 | Joseph Parkos, JR. | Gas turbine engine fan blade tip treatment |
-
2014
- 2014-02-25 FR FR1451482A patent/FR3017884B1/fr active Active
-
2015
- 2015-02-24 CA CA2940563A patent/CA2940563C/fr active Active
- 2015-02-24 EP EP15711250.9A patent/EP3110989B1/fr active Active
- 2015-02-24 JP JP2016553868A patent/JP6553073B2/ja active Active
- 2015-02-24 CN CN201580010477.0A patent/CN106460220B/zh active Active
- 2015-02-24 WO PCT/FR2015/050439 patent/WO2015128575A1/fr active Application Filing
- 2015-02-24 US US15/121,302 patent/US10801122B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2017509792A (ja) | 2017-04-06 |
FR3017884A1 (fr) | 2015-08-28 |
EP3110989A1 (fr) | 2017-01-04 |
FR3017884B1 (fr) | 2017-09-22 |
CN106460220A (zh) | 2017-02-22 |
CA2940563A1 (fr) | 2015-09-03 |
US20170016134A1 (en) | 2017-01-19 |
CA2940563C (fr) | 2021-09-14 |
CN106460220B (zh) | 2019-11-05 |
WO2015128575A1 (fr) | 2015-09-03 |
EP3110989B1 (fr) | 2020-11-04 |
US10801122B2 (en) | 2020-10-13 |
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