FR2649125B1 - Procede pour produire une couche abrasive sur le bout d'une ailette d'un turbomoteur realisee en alliage de titane - Google Patents
Procede pour produire une couche abrasive sur le bout d'une ailette d'un turbomoteur realisee en alliage de titaneInfo
- Publication number
- FR2649125B1 FR2649125B1 FR909008410A FR9008410A FR2649125B1 FR 2649125 B1 FR2649125 B1 FR 2649125B1 FR 909008410 A FR909008410 A FR 909008410A FR 9008410 A FR9008410 A FR 9008410A FR 2649125 B1 FR2649125 B1 FR 2649125B1
- Authority
- FR
- France
- Prior art keywords
- turbomotor
- fin
- producing
- titanium alloy
- abrasive layer
- 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.)
- Expired - Fee Related
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
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
- C25D15/02—Combined electrolytic and electrophoretic processes with charged materials
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/10—Electroplating with more than one layer of the same or of different metals
- C25D5/12—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium
- C25D5/14—Electroplating with more than one layer of the same or of different metals at least one layer being of nickel or chromium two or more layers being of nickel or chromium, e.g. duplex or triplex layers
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/48—After-treatment of electroplated surfaces
- C25D5/50—After-treatment of electroplated surfaces by heat-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
- F05D2250/00—Geometry
- F05D2250/60—Structure; Surface texture
- F05D2250/62—Structure; Surface texture smooth or fine
- F05D2250/621—Structure; Surface texture smooth or fine polished
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electroplating Methods And Accessories (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/375,230 US5074970A (en) | 1989-07-03 | 1989-07-03 | Method for applying an abrasive layer to titanium alloy compressor airfoils |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2649125A1 FR2649125A1 (fr) | 1991-01-04 |
FR2649125B1 true FR2649125B1 (fr) | 1992-08-21 |
Family
ID=23480054
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR909008410A Expired - Fee Related FR2649125B1 (fr) | 1989-07-03 | 1990-07-03 | Procede pour produire une couche abrasive sur le bout d'une ailette d'un turbomoteur realisee en alliage de titane |
Country Status (5)
Country | Link |
---|---|
US (1) | US5074970A (fr) |
JP (1) | JP2938151B2 (fr) |
DE (1) | DE4021044A1 (fr) |
FR (1) | FR2649125B1 (fr) |
GB (1) | GB2234526B (fr) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5389228A (en) * | 1993-02-04 | 1995-02-14 | United Technologies Corporation | Brush plating compressor blade tips |
GB9303853D0 (en) * | 1993-02-25 | 1993-04-21 | Baj Coatings Ltd | Rotor blades |
FR2708940B1 (fr) * | 1993-08-12 | 1995-09-22 | Snecma | Procédé de durcissement de pièces métalliques. |
US5476363A (en) * | 1993-10-15 | 1995-12-19 | Charles E. Sohl | Method and apparatus for reducing stress on the tips of turbine or compressor blades |
US5437724A (en) * | 1993-10-15 | 1995-08-01 | United Technologies Corporation | Mask and grit container |
US5486281A (en) * | 1993-10-15 | 1996-01-23 | United Technologies Corporation | Method for CBN tipping of HPC integrally bladed rotors |
US5603603A (en) * | 1993-12-08 | 1997-02-18 | United Technologies Corporation | Abrasive blade tip |
US5637921A (en) * | 1995-04-21 | 1997-06-10 | Sun Microsystems, Inc. | Sub-ambient temperature electronic package |
US5935407A (en) | 1997-11-06 | 1999-08-10 | Chromalloy Gas Turbine Corporation | Method for producing abrasive tips for gas turbine blades |
JP2002371803A (ja) * | 2001-06-13 | 2002-12-26 | Mitsubishi Heavy Ind Ltd | 動翼用耐摩耗層の形成方法、耐摩耗層及びその再生方法 |
US9284647B2 (en) * | 2002-09-24 | 2016-03-15 | Mitsubishi Denki Kabushiki Kaisha | Method for coating sliding surface of high-temperature member, high-temperature member and electrode for electro-discharge surface treatment |
EP1544321B1 (fr) * | 2002-09-24 | 2016-08-10 | IHI Corporation | Procede d'application d'un revetement sur la surface coulissante d'un element haute temperature |
KR101004236B1 (ko) * | 2002-10-09 | 2010-12-24 | 미츠비시덴키 가부시키가이샤 | 회전체 및 그 코팅방법 |
US7506440B2 (en) * | 2005-06-28 | 2009-03-24 | General Electric Company | Titanium treatment to minimize fretting |
US20060289088A1 (en) * | 2005-06-28 | 2006-12-28 | General Electric Company | Titanium treatment to minimize fretting |
FR2915495B1 (fr) * | 2007-04-30 | 2010-09-03 | Snecma | Procede de reparation d'une aube mobile de turbomachine |
DE102008026936A1 (de) * | 2008-06-05 | 2009-12-10 | Mtu Aero Engines Gmbh | Vorrichtung zur Verwendung in einem Verfahren zur Herstellung einer Schutzschicht und Verfahren zur Herstellung einer Schutzschicht |
FR2935625B1 (fr) * | 2008-09-05 | 2011-09-09 | Snecma | Procede de fabrication d'une piece thermamecanique de revolution circulaire comportant un substrat porteur a base de titane revetu d'acier ou superalliage, carter de compresseur de turbomachine resistant au feu de titane |
US8236163B2 (en) * | 2009-09-18 | 2012-08-07 | United Technologies Corporation | Anode media for use in electroplating processes, and methods of cleaning thereof |
US8672634B2 (en) | 2010-08-30 | 2014-03-18 | United Technologies Corporation | Electroformed conforming rubstrip |
US20130154192A1 (en) * | 2011-12-15 | 2013-06-20 | Trelleborg Sealing Solutions Us, Inc. | Sealing assembly |
US10053994B2 (en) | 2014-05-02 | 2018-08-21 | United Technologies Corporation | Abrasive sheathing |
DE102014218167B4 (de) | 2014-09-11 | 2018-09-27 | MTU Aero Engines AG | Verfahren zur Schaufelspitzenpanzerung |
US20160237832A1 (en) * | 2015-02-12 | 2016-08-18 | United Technologies Corporation | Abrasive blade tip with improved wear at high interaction rate |
GB201610768D0 (en) * | 2016-06-21 | 2016-08-03 | Rolls Royce Plc | Gas turbine engine component with protective coating |
US10822967B2 (en) * | 2017-02-01 | 2020-11-03 | Raytheon Technologies Corporation | Wear resistant coating, method of manufacture thereof and articles comprising the same |
CN114645306B (zh) * | 2022-02-25 | 2024-04-09 | 中国航发北京航空材料研究院 | 在复杂形状工件表面制备大尺寸cBN颗粒镍基镀层的方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3488263A (en) * | 1968-04-22 | 1970-01-06 | Gen Electric | Codeposition of metallics and non-metallics |
BE791008A (fr) * | 1971-11-09 | 1973-05-07 | Citroen Sa | Perfectionnements apportes aux procedes pour la formation sur une paroiexposee a des forces de friction et appartenant a une pieceen alliage leger, d'une revetement metallique composite resistant a l'usure |
US3871840A (en) * | 1972-01-24 | 1975-03-18 | Christensen Diamond Prod Co | Abrasive particles encapsulated with a metal envelope of allotriomorphic dentrites |
JPS5242134B2 (fr) * | 1972-12-30 | 1977-10-22 | ||
US4127709A (en) * | 1977-08-24 | 1978-11-28 | Samuel Ruben | Process for electro-plating nickel on titanium |
US4169020A (en) * | 1977-12-21 | 1979-09-25 | General Electric Company | Method for making an improved gas seal |
US4148494A (en) * | 1977-12-21 | 1979-04-10 | General Electric Company | Rotary labyrinth seal member |
US4232995A (en) * | 1978-11-27 | 1980-11-11 | General Electric Company | Gas seal for turbine blade tip |
US4249913A (en) * | 1979-05-21 | 1981-02-10 | United Technologies Corporation | Alumina coated silicon carbide abrasive |
US4226055A (en) * | 1979-06-08 | 1980-10-07 | General Electric Company | Dressing and conditioning resin-bonded diamond grinding wheel |
GB2074189A (en) * | 1980-04-16 | 1981-10-28 | Rolls Royce | Treating a titanium or titanium base alloy surface prior to electroplating |
US4390320A (en) * | 1980-05-01 | 1983-06-28 | General Electric Company | Tip cap for a rotor blade and method of replacement |
DE3038289A1 (de) * | 1980-10-10 | 1982-05-27 | Egon 5650 Solingen Evertz | Verfahren zum abscheiden von metallschichten auf den waenden von kokillen |
JPS59159993A (ja) * | 1983-03-02 | 1984-09-10 | Nisshin Kikai Seisakusho:Kk | 電着砥石の創成方法及びその装置 |
US4589823A (en) * | 1984-04-27 | 1986-05-20 | General Electric Company | Rotor blade tip |
US4608145A (en) * | 1984-07-23 | 1986-08-26 | General Electric Company | Electroplating tape |
US4608128A (en) * | 1984-07-23 | 1986-08-26 | General Electric Company | Method for applying abrasive particles to a surface |
FR2599052B1 (fr) * | 1986-05-26 | 1988-07-22 | Alcatel Espace | Procede et depot metallique sur titane par voie electrolytique |
DE3627779A1 (de) * | 1986-08-16 | 1988-02-18 | Bbc Brown Boveri & Cie | Erneuertes turbinenbauteil |
US4802828A (en) * | 1986-12-29 | 1989-02-07 | United Technologies Corporation | Turbine blade having a fused metal-ceramic tip |
GB8720248D0 (en) * | 1987-08-27 | 1987-10-07 | Imi Titanium Ltd | Turbines |
-
1989
- 1989-07-03 US US07/375,230 patent/US5074970A/en not_active Expired - Lifetime
-
1990
- 1990-07-02 DE DE4021044A patent/DE4021044A1/de active Granted
- 1990-07-03 FR FR909008410A patent/FR2649125B1/fr not_active Expired - Fee Related
- 1990-07-03 JP JP2176107A patent/JP2938151B2/ja not_active Expired - Fee Related
- 1990-07-03 GB GB9014728A patent/GB2234526B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9014728D0 (en) | 1990-08-22 |
GB2234526A (en) | 1991-02-06 |
GB2234526B (en) | 1993-11-10 |
DE4021044C2 (fr) | 1993-04-08 |
US5074970A (en) | 1991-12-24 |
JPH0347996A (ja) | 1991-02-28 |
DE4021044A1 (de) | 1991-01-17 |
JP2938151B2 (ja) | 1999-08-23 |
FR2649125A1 (fr) | 1991-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2649125B1 (fr) | Procede pour produire une couche abrasive sur le bout d'une ailette d'un turbomoteur realisee en alliage de titane | |
FR2651246B1 (fr) | Feuille fine et fil fin en alliage a base d'aluminium et procede pour leur production. | |
FR2609049B1 (fr) | Procede de fabrication d'une piece composite formee d'une couche frittee sur un noyau metallique et le produit ainsi obtenu | |
FR2613487B1 (fr) | Procede pour obtenir une information sur les limites d'un objet dans la tomographie informatisee a angle limite | |
FR2539764B1 (fr) | Article a base d'aluminium anodise, colore et procede pour le preparer | |
MA21962A1 (fr) | Procede pour la preparation d'inhibiteurs de proteass retrovirales . | |
FR2525638B1 (fr) | Procede pour former une surface cementee sur une piece d'acier | |
FR2572094B1 (fr) | Procede pour la preparation continue de l'ethanol | |
RO91262A (fr) | Procede pour la preparation du stearate d'acetylerythromycine | |
FR2621836B1 (fr) | Procede pour appliquer un revetement, procede de production d'un element photosensible pour electrophotographie et cet element | |
MA23134A1 (fr) | Procede pour la preparation d'aryl-piperidine carbinols . | |
PH18669A (en) | A process for the production of aluminum trhihydroxide having a median diameter of less than 4 microns.... | |
FR2546781B1 (fr) | Procede pour l'alimentation d'un bain de metal en fusion, agissant sur la temperature de la buse | |
FR2643464B1 (fr) | Procede pour augmenter la cadence image d'un sonar et sonar pour la mise en oeuvre de ce procede | |
FR2598722B1 (fr) | Procede pour la production d'un film metallique a la surface d'un metal de support | |
FR2703076B1 (fr) | Procédé pour former une couche électriquement isolante, tenace, sur la surface d'un matériau en cuivre. | |
FR2696354B1 (fr) | Procede pour la fabrication d'un ski composite a evidements. | |
BE893298A (fr) | Procede de preparation d'un substrat granuleux, en particulier pour hydrocultures, et substrat ainsi obtenu | |
FR2602978B1 (fr) | Procede pour la fabrication d'un ski | |
FR2478068B1 (fr) | Procede de collage d'une piece metallique sur un substrat, dispositif pour sa mise en oeuvre ainsi que le produit obtenu | |
FR2673472B1 (fr) | Procede pour la mise en evidence d'agglutinats eythrocytaires. | |
FR2729387B1 (fr) | Procede pour la fabrication d'hydroxy-alcoxy-benzophenones | |
FR2670697B1 (fr) | Chenal pour la mise en óoeuvre d'un procede de coulee sous pression d'un alliage metallique. | |
FR2659581B1 (fr) | Procede pour la formation d'un article ayant une composition d'alliage variable. | |
FR2646155B1 (fr) | Procede de preparation d'une couche empechant la diffusion d'un metal alcalin |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080331 |