WO2002103075A1 - Procede pour reparer un composant en alliage a base de nickel - Google Patents
Procede pour reparer un composant en alliage a base de nickel Download PDFInfo
- Publication number
- WO2002103075A1 WO2002103075A1 PCT/JP2002/005904 JP0205904W WO02103075A1 WO 2002103075 A1 WO2002103075 A1 WO 2002103075A1 JP 0205904 W JP0205904 W JP 0205904W WO 02103075 A1 WO02103075 A1 WO 02103075A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- damaged
- undercoat layer
- top coat
- undercoat
- Prior art date
Links
Classifications
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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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/32—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
- C23C28/321—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
- C23C28/3215—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer at least one MCrAlX layer
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/30—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
- C23C28/34—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
- C23C28/345—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
- C23C28/3455—Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer with a refractory ceramic layer, e.g. refractory metal oxide, ZrO2, rare earth oxides or a thermal barrier system comprising at least one refractory oxide layer
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/02—Pretreatment of the material to be coated, e.g. for coating on selected surface areas
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
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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
- F01D5/005—Repairing methods or devices
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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
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/04—Heavy metals
- F05C2201/0433—Iron group; Ferrous alloys, e.g. steel
- F05C2201/0466—Nickel
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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
- F05D2230/00—Manufacture
- F05D2230/30—Manufacture with deposition of material
- F05D2230/31—Layer deposition
- F05D2230/312—Layer deposition by plasma spraying
-
- 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
- F05D2230/80—Repairing, retrofitting or upgrading methods
-
- 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
-
- 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
Definitions
- the present invention relates to a method for repairing Ni-base alloy parts, and more particularly, to repair of high-temperature parts such as gas turbines and jet engines, particularly Ni-base alloy parts used for moving blades or stationary blades. About the method.
- forged alloys are generally used for rotor blades and stator blades.
- Ni-based alloys are particularly widely used. Since the Ni-based alloy has a high degree of freedom in formability, it is easy to manufacture parts and partially repair them.
- FIG. 4 is a schematic view of the blade 1 of the gas turbine
- FIG. 5 is an enlarged sectional view of a partially damaged portion X in FIG. Figure Remind as in 5, preparative Ppuko one coat layer 4 made of Sera Mi Tsu tasks such as the under-coat layer 3, and Z r 0 2 systems are sequentially formed on the base material 2.
- a part of the top coat layer 4 is peeled off, and the peeled off part is called a TBC (thermal barrier coating) peeling part 5.
- reference numeral 6 denotes a deteriorated portion of the surface of the undercoat layer 4 formed at a position corresponding to the peeled portion
- reference numeral 7 denotes a top coat around the peeled portion 5.
- the damaged portion formed in layer 4 is shown.
- low-pressure plasma spraying can be used to repair the TBC peeled part.
- this thermal spraying method requires cleaning (reverse polarity arc) and preheating exceeding 800 ° C. Considering the partial repair, there is a possibility that the top coat layer 4 may be damaged, and no repair is performed.
- the repair of the TBC peeling part was performed by mechanically and chemically removing the entire top coat layer 4 and undercoat layer 3 and then applying the undercoat layer by the regenerative low-pressure plasma spray method. Furthermore, the top coat layer was formed by atmospheric pressure plasma spraying or the like.
- the present invention has been made in view of such circumstances. Therefore, after removing the damaged portion of the damaged top coat layer and the altered portion of the undercoat layer corresponding to the damaged portion, the spray coating is performed in the air. At a particle velocity of 300 m / s or more and a base material temperature of 300 ° C or less, thermal spraying is applied to the removed portion of the undercoat layer to form another undercoat layer and further a top coat layer Ni-based alloy parts that can partially repair the coat layer by forming another top coat layer at the damaged part The purpose is to provide a method for repairing the law.
- the present invention removes the damaged portion of the damaged top coat layer and the altered portion of the undercoat layer corresponding to the damaged portion, and then applies a spray particle velocity of 300 m / s under reduced pressure.
- another undercoat layer is formed by thermal spraying on the removed portion of the undercoat layer, and another is formed on the damaged portion of the topcoat layer.
- Forming a suitable top coat layer makes it possible to partially repair the coat layer and to provide a method for repairing Ni base metal parts that can reduce costs. It is for this purpose.
- a method for trapping a Ni-based alloy part comprises forming an undercoat layer and a topcoat layer on a Ni-based alloy base material.
- This is a repair method for the Ni-based alloy parts when the top coat layer is damaged, and includes a damaged portion of the damaged top coat layer and an undercoat layer corresponding to the damaged portion.
- the method for repairing a Ni-based alloy part according to the present invention is a Ni-based alloy part formed by forming an undercoat layer and a topcoat layer on a Ni-base alloy base material, This is a repair method in the event that the topcoat layer is damaged, including the steps of removing the damaged portion of the damaged topcoat layer and the altered portion of the undercoat layer corresponding to the damaged portion.
- 1A to 1D are explanatory views showing a method for repairing a Ni-based alloy part according to Example 1 of the present invention in the order of steps;
- 2A to 2D are explanatory views showing a method of repairing a Ni-based alloy part according to Embodiment 2 of the present invention in the order of steps;
- 3A to 3D are explanatory views showing a method of repairing a Ni-based alloy part according to Embodiment 3 of the present invention in the order of steps;
- FIG. 4 is an illustration of the blade of a gas turbine with a damaged part.
- FIG. 5 is an explanatory view of a conventional method for repairing a Ni-based alloy part.
- the spray particle velocity of 300 OmZs or more means that when the spraying particle velocity is less than 300 m / s, another undercoat layer to be formed on the removed portion of the undercoat layer is used. This is because an oxide film easily adheres to the surface.
- the reason why the temperature of the base material is set to 300 ° C. or less is that if the temperature exceeds 300 ° C., the base material is heated and damaged.
- the spray particle velocity is set to be lower than 300 OmZs when the spray particle velocity is higher than 300 mZs.
- the energy density of the sprayed frame increases. This is because the base metal temperature rises significantly from the above.
- the reason why the base material temperature is set to 600 ° C. or less is that if the temperature exceeds 600 ° C., a rapid thermal cycle is applied, and the top coat layer is damaged.
- another undercoat layer formed on the damaged portion of the undercoat layer may be a conventional material based on Co (Co—32% Ni—21%).
- C r — 8% A 1 — 0.5% Y), for example, a Ni-based system.
- Z r ⁇ 2 - include Y b 2 O 3 power S - D y 2 O 3, Z r O 2.
- thermal spraying with a thermal spray gun
- thermal spraying may be directly performed by a spray gun, or an electron beam evaporation method (EB ⁇ The vapor deposition method by the PVD method may be used. EB ⁇ According to the PVD method, the durability of the top coat layer can be further improved.
- the sprayed particle velocity in the atmosphere is reduced to 300 ms.
- another undercoat layer is formed by thermal spraying on the removed portion of the undercoat layer, and another topcoat layer is formed on the damaged portion of the topcoat layer.
- the coating layer can be partially repaired, and the cost can be reduced.
- the damaged top coating layer can be repaired.
- the undercoat layer was formed under reduced pressure at a spray particle velocity of less than 30 OmZs and a base material temperature of 600 ° C or less.
- Another undercoat layer is formed by thermal spraying on the removed part of the By forming another top coat layer at the damaged portion of the layer, it is possible to partially repair the coat layer, and it is possible to reduce the cost.
- a method of repairing a Ni-based alloy part according to each embodiment of the present invention will be described.
- the numerical values and the like of each member described in the following examples are merely examples, and do not specify the scope of rights of the present invention.
- a Co-based material having a deteriorated portion 12a on the surface for example, Co--0.32% Ni-21% Cr--8% A1-0.5% Y
- the undercoat layer 12 is formed on the base material 11.
- the top coat layer 13 having a peeled portion (removed portion) 13a and a damaged portion 13b around the peeled portion 13a is composed of the undercoat layer. It is formed on 12.
- Openings (removed portions) 14 were formed in the undercoat layer 12 and the topcoat layer 13 (see FIG. 1B).
- reference numeral 12 ′ denotes a removed portion of the undercoat layer 12
- reference numeral 13 ′ denotes a removed portion of the top coat layer 13.
- a masking material 15 having a portion corresponding to the opening 14 is opened just above the top coat layer 13, and the masking material 15 is placed directly above the opening 14.
- the thermal spray gun 16 was placed at the center.
- the undercoat layer 12 is removed by spraying the above-mentioned opening 14 at a sprayed particle velocity of 50 OmZs in the atmosphere and a base material temperature of 150 ° C.
- a Co-based alloy layer, for example, a CoNiCrAlY layer 17 was formed on the layer 12 ', and the repair of the undercoat layer 12 was completed (see Fig. 1C).
- Example 1 the undercoat layer 12 and the damaged layer 13b located below the peeled portion 13a of the topcoat layer 13 are selectively removed to remove the undercoat layer 12 and After forming an opening 14 in the top coat layer 13, using a spray gun 16 from directly above, the spray particle velocity is 500 m / s in the atmosphere, and the base metal temperature is 150 ° C or less. Thermal spraying is performed on the opening 14 and the removal portion 12 ′ of the undercoat layer 12 and the removal portion 13 ′ of the top coat layer 13 are sequentially captured. Therefore, the cost can be reduced because the entire rotor blade is not coated again as in the conventional case.
- Example 1 the Ni-based alloy layer 17 is formed at the portion where the undercoat layer 12 exposed from the opening 14 is removed. Durability is higher than that of the conventional undercoat layer 12. Can be improved. Furthermore, the release portion 1 3 a bet Ppuko coat layer 1 3 Z r 0 2 - Y b 2 0 3 forces order to form the door Ppuko coat layer 1 8 consisting al, a conventional preparative Ppuko coat layer 1 3 The durability can be improved in comparison.
- an undercoat layer 12 having an altered portion 12a is formed on a base material 11.
- the undercoat layer 12 is made of a Ni-based material, for example, NiCoCrAlY.
- the top coat layer 13 having the peeled portion (removed portion) 13a and the damaged portion 13b around the peeled portion 13a has an undercoat.
- the top coat layer 13 formed on the layer 12 is located below the peeled portion 13 a from the state of the ZrO 2 .8Y 2 O 3 force.
- the damaged portion 13b of the undercoat layer 12 and the topcoat layer 13 is selectively removed by grinding with a grinder, and openings 14 are formed in the undercoat layer 12 and the topcoat layer 13. (See FIG. 2B).
- a masking material 15 having a portion corresponding to the opening 14 is opened just above the top coat layer 13, and a spray gun is placed just above the opening 14. 16 was arranged. Subsequently, under reduced pressure, spraying is performed on the opening 14 at a spraying particle velocity of 200 mZs and a base material temperature of 150 ° C, and N i is applied to the removal part 12 ′ of the undercoat layer 12. A base alloy layer, ie, a NiCoCrAlY layer 21 was formed, and repair of the undercoat layer 12 was completed (see Fig. 2C).
- the undercoat layer 12 and the damage layer 13 b located below the peeled portion 13 a of the top coat layer 13 are formed. Are selectively removed to form openings 14 in the undercoat layer 12 and the topcoat layer 13, and the spraying particle velocity 50 O m / s, base material temperature: 150 ° C or lower, thermal spraying is applied to the opening 14 to remove the undercoat layer 12 2 1 ′ and the top coat layer 13 13 'Will be repaired sequentially. Accordingly, the cost can be reduced because the entire rotor blade is not coated again as in the related art.
- Example 2 the Ni-based alloy layer 21 was formed at the portion where the undercoat layer 12 exposed from the opening 14 was removed, so that the durability was higher than that of the conventional undercoat layer 12. Can be improved. Further, preparative Ppuko coat layer 1 3 of the release portion 1 3 a to Z r 0 2 - Y b 2 0 3 forces order to form a et consisting preparative Ppuko coat layer 2 2, a conventional preparative Ppuko one coat layer 1 3 The durability can be improved as compared with.
- an undercoat layer 12 having an altered portion 12a is formed on a base material 11, and a peeled portion (removed portion) 13a
- a top coat layer 13 having a damaged portion 13b around the peeled portion 13a of the undercoat layer 13 is formed on the undercoat layer 12.
- the masking material 15 having a portion corresponding to the opening 14 is opened just above the top coat layer 13, and the masking material 15 is placed just above the opening 14.
- Thermal spray gun 16 was arranged. Subsequently, spraying is performed on the opening 14 with the sprayed particle velocity of 500 m / s in the atmosphere at a base material temperature of 150 ° C, and a Co-based coating is formed on the removed portion 12 2 ′ of the undercoat layer 12.
- a base alloy layer, that is, a CoNiCrAlY layer 17 was formed, and the repair of the undercoat layer 12 was completed (see Fig. 3C).
- the cost can be reduced without recoating the entire moving blade as in the conventional technique, and the undercoat layer 1 2
- the EB-PVD method is used to form the top coat layer 23, so that the durability of the top coat layer 23 can be further improved. It can be.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Coating By Spraying Or Casting (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002450723A CA2450723C (en) | 2001-06-13 | 2002-06-13 | Method of repairing a ni-based alloy part |
EP02738690A EP1408134A4 (en) | 2001-06-13 | 2002-06-13 | METHOD FOR REPAIRING A COMPONENT OF NI BASE ALLOY |
US10/733,269 US7172787B2 (en) | 2001-06-13 | 2003-12-12 | Method of repairing a Ni-base alloy part |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001179052A JP3905724B2 (ja) | 2001-06-13 | 2001-06-13 | Ni基合金製部品の補修方法 |
JP2001-179052 | 2001-06-13 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/733,269 Continuation US7172787B2 (en) | 2001-06-13 | 2003-12-12 | Method of repairing a Ni-base alloy part |
Publications (1)
Publication Number | Publication Date |
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WO2002103075A1 true WO2002103075A1 (fr) | 2002-12-27 |
Family
ID=19019666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/005904 WO2002103075A1 (fr) | 2001-06-13 | 2002-06-13 | Procede pour reparer un composant en alliage a base de nickel |
Country Status (6)
Country | Link |
---|---|
US (1) | US7172787B2 (ja) |
EP (1) | EP1408134A4 (ja) |
JP (1) | JP3905724B2 (ja) |
CN (2) | CN1253597C (ja) |
CA (1) | CA2450723C (ja) |
WO (1) | WO2002103075A1 (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006021983A1 (ja) * | 2004-08-23 | 2006-03-02 | Kabushiki Kaisha Toshiba | ロータの補修方法及びロータ補修装置 |
US7094450B2 (en) * | 2003-04-30 | 2006-08-22 | General Electric Company | Method for applying or repairing thermal barrier coatings |
US6963044B2 (en) * | 2003-10-08 | 2005-11-08 | General Electric Compnay | Coating apparatus and processes for forming low oxide coatings |
EP1591561A1 (de) | 2004-04-28 | 2005-11-02 | ALSTOM (Switzerland) Ltd | Verfahren zum Aufbringen einer schützenden Beschichtung auf ein thermisch beanspruchtes Bauteil |
JP4680067B2 (ja) * | 2006-01-05 | 2011-05-11 | 株式会社日立製作所 | タービン翼の補修方法及びタービン翼 |
US20070202269A1 (en) * | 2006-02-24 | 2007-08-30 | Potter Kenneth B | Local repair process of thermal barrier coatings in turbine engine components |
US20090035477A1 (en) * | 2007-07-30 | 2009-02-05 | United Technologies Corp. | Masks and Related Methods for Repairing Gas Turbine Engine Components |
EP2166125A1 (en) * | 2008-09-19 | 2010-03-24 | ALSTOM Technology Ltd | Method for the restoration of a metallic coating |
JP5574683B2 (ja) * | 2009-11-30 | 2014-08-20 | 三菱重工業株式会社 | 補修方法およびそれにより補修されたガスタービンの耐熱部材 |
DE102011086803A1 (de) | 2011-11-22 | 2013-05-23 | Ford Global Technologies, Llc | Reparaturverfahren einer Zylinderlauffläche mittels Plasmaspritzverfahren |
DE102013200912B4 (de) | 2012-02-02 | 2018-05-30 | Ford Global Technologies, Llc | Kurbelgehäuse |
MY168560A (en) * | 2012-02-09 | 2018-11-13 | Kinetic Elements Pty Ltd | Surface |
US9511467B2 (en) | 2013-06-10 | 2016-12-06 | Ford Global Technologies, Llc | Cylindrical surface profile cutting tool and process |
US9079213B2 (en) | 2012-06-29 | 2015-07-14 | Ford Global Technologies, Llc | Method of determining coating uniformity of a coated surface |
JP6234745B2 (ja) * | 2013-09-09 | 2017-11-22 | 三菱重工業株式会社 | 皮膜補修方法及びこれを用いて皮膜が補修された部材 |
JP6234746B2 (ja) * | 2013-09-09 | 2017-11-22 | 三菱重工業株式会社 | 皮膜補修方法 |
US9382868B2 (en) | 2014-04-14 | 2016-07-05 | Ford Global Technologies, Llc | Cylinder bore surface profile and process |
US9719420B2 (en) * | 2014-06-02 | 2017-08-01 | General Electric Company | Gas turbine component and process for producing gas turbine component |
JP5909274B2 (ja) * | 2014-12-15 | 2016-04-26 | 三菱重工業株式会社 | 遮熱コーティングの部分補修方法 |
US10220453B2 (en) | 2015-10-30 | 2019-03-05 | Ford Motor Company | Milling tool with insert compensation |
JP7045236B2 (ja) * | 2018-03-27 | 2022-03-31 | 三菱重工業株式会社 | 遮熱コーティング、タービン部材及びガスタービン |
KR102124738B1 (ko) * | 2019-06-13 | 2020-06-18 | 가부시키가이샤 아드맵 | 성막 구조체의 재생 방법 및 재생 성막 구조체 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379749A (ja) * | 1989-08-21 | 1991-04-04 | Toshiba Corp | 耐食性コーティング層の形成方法 |
JPH0432546A (ja) * | 1990-05-28 | 1992-02-04 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼補修方法 |
JPH0688197A (ja) * | 1992-05-19 | 1994-03-29 | Mitsubishi Heavy Ind Ltd | 動・静翼表面層 |
JPH11293452A (ja) * | 1998-04-08 | 1999-10-26 | Mitsubishi Heavy Ind Ltd | 遮熱コーティング方法 |
EP1122329A1 (en) * | 2000-02-07 | 2001-08-08 | General Electric Company | A method of providing a protective coating on a metal substrate, and related articles |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0484533B1 (en) * | 1990-05-19 | 1995-01-25 | Anatoly Nikiforovich Papyrin | Method and device for coating |
US5305726A (en) * | 1992-09-30 | 1994-04-26 | United Technologies Corporation | Ceramic composite coating material |
JPH08284604A (ja) | 1995-04-14 | 1996-10-29 | Ishikawajima Harima Heavy Ind Co Ltd | ガスタービン翼の補修方法 |
JPH09176821A (ja) | 1995-12-21 | 1997-07-08 | Toshiba Corp | 遮熱コーティング部材及びその製造方法 |
US5723078A (en) * | 1996-05-24 | 1998-03-03 | General Electric Company | Method for repairing a thermal barrier coating |
US5972424A (en) * | 1998-05-21 | 1999-10-26 | United Technologies Corporation | Repair of gas turbine engine component coated with a thermal barrier coating |
US6203847B1 (en) * | 1998-12-22 | 2001-03-20 | General Electric Company | Coating of a discrete selective surface of an article |
JP4032546B2 (ja) * | 1999-01-06 | 2008-01-16 | コニカミノルタホールディングス株式会社 | 有機銀塩分散物の製造方法、製造装置及び熱現像感光材料とこれを用いた画像形成方法 |
US6485780B1 (en) * | 1999-08-23 | 2002-11-26 | General Electric Company | Method for applying coatings on substrates |
FR2798654B1 (fr) * | 1999-09-16 | 2001-10-19 | Snecma | Composition de barriere thermique de faible conductivite thermique, piece mecanique en superalliage protegee par un revetement de ceramique ayant une telle composition, et methode de realisation du revetement de ceramique |
DE60103612T2 (de) * | 2001-04-21 | 2005-06-16 | Alstom Technology Ltd | Verfahren zum Reparieren einer keramischen Beschichtung |
-
2001
- 2001-06-13 JP JP2001179052A patent/JP3905724B2/ja not_active Expired - Lifetime
-
2002
- 2002-06-13 CN CNB028020642A patent/CN1253597C/zh not_active Expired - Lifetime
- 2002-06-13 WO PCT/JP2002/005904 patent/WO2002103075A1/ja not_active Application Discontinuation
- 2002-06-13 EP EP02738690A patent/EP1408134A4/en not_active Withdrawn
- 2002-06-13 CN CNB2005101200805A patent/CN100510153C/zh not_active Expired - Lifetime
- 2002-06-13 CA CA002450723A patent/CA2450723C/en not_active Expired - Fee Related
-
2003
- 2003-12-12 US US10/733,269 patent/US7172787B2/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0379749A (ja) * | 1989-08-21 | 1991-04-04 | Toshiba Corp | 耐食性コーティング層の形成方法 |
JPH0432546A (ja) * | 1990-05-28 | 1992-02-04 | Mitsubishi Heavy Ind Ltd | ガスタービン動翼補修方法 |
JPH0688197A (ja) * | 1992-05-19 | 1994-03-29 | Mitsubishi Heavy Ind Ltd | 動・静翼表面層 |
JPH11293452A (ja) * | 1998-04-08 | 1999-10-26 | Mitsubishi Heavy Ind Ltd | 遮熱コーティング方法 |
EP1122329A1 (en) * | 2000-02-07 | 2001-08-08 | General Electric Company | A method of providing a protective coating on a metal substrate, and related articles |
Non-Patent Citations (1)
Title |
---|
EDITED BY JAPAN THERMAL SPRAYING SOCIETY: "Yosha gijutsu handbook", 30 May 1998, SHIN GIJUTSU KAIHATSU CENTER, pages: 139, XP002960245 * |
Also Published As
Publication number | Publication date |
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CN1463299A (zh) | 2003-12-24 |
EP1408134A4 (en) | 2007-05-30 |
US20040126486A1 (en) | 2004-07-01 |
JP3905724B2 (ja) | 2007-04-18 |
CA2450723C (en) | 2008-05-20 |
CN100510153C (zh) | 2009-07-08 |
CA2450723A1 (en) | 2002-12-27 |
JP2002371346A (ja) | 2002-12-26 |
CN1253597C (zh) | 2006-04-26 |
CN1766150A (zh) | 2006-05-03 |
US7172787B2 (en) | 2007-02-06 |
EP1408134A1 (en) | 2004-04-14 |
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