GB9814075D0 - Method of stripping a coating from an aircraft engine part - Google Patents
Method of stripping a coating from an aircraft engine partInfo
- Publication number
- GB9814075D0 GB9814075D0 GBGB9814075.9A GB9814075A GB9814075D0 GB 9814075 D0 GB9814075 D0 GB 9814075D0 GB 9814075 A GB9814075 A GB 9814075A GB 9814075 D0 GB9814075 D0 GB 9814075D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- stripping
- coating
- aircraft engine
- engine part
- seal
- 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.)
- Ceased
Links
Classifications
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
- ing And Chemical Polishing (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
A method of stripping a nickel-aluminum coating from a rotary seal (1), the method comprising immersing the coated seal in a nitric acid stripping solution (14), and subjecting the immersed seal to ultrasonic vibrations (9).
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9814075.9A GB9814075D0 (en) | 1998-06-29 | 1998-06-29 | Method of stripping a coating from an aircraft engine part |
PCT/GB1999/002032 WO2000000667A1 (en) | 1998-06-29 | 1999-06-29 | Method of stripping a coating from a rotary seal of an aircraft engine |
DE69923184T DE69923184T2 (en) | 1998-06-29 | 1999-06-29 | Method for removing a coating from a rotating seal of an aircraft engine |
EP99928117A EP1095172B1 (en) | 1998-06-29 | 1999-06-29 | Method of stripping a coating from a rotary seal of an aircraft engine |
AT99928117T ATE286994T1 (en) | 1998-06-29 | 1999-06-29 | METHOD FOR REMOVAL OF A COATING OF AN AIRCRAFT ENGINE ROTATING SEAL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9814075.9A GB9814075D0 (en) | 1998-06-29 | 1998-06-29 | Method of stripping a coating from an aircraft engine part |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9814075D0 true GB9814075D0 (en) | 1998-08-26 |
Family
ID=10834622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9814075.9A Ceased GB9814075D0 (en) | 1998-06-29 | 1998-06-29 | Method of stripping a coating from an aircraft engine part |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1095172B1 (en) |
AT (1) | ATE286994T1 (en) |
DE (1) | DE69923184T2 (en) |
GB (1) | GB9814075D0 (en) |
WO (1) | WO2000000667A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SG157262A1 (en) * | 2008-06-06 | 2009-12-29 | Turbine Overhaul Services Pte | Microwave assisted chemical stripping of coatings |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3622391A (en) * | 1969-04-04 | 1971-11-23 | Alloy Surfaces Co Inc | Process of stripping aluminide coating from cobalt and nickel base alloys |
IT1040265B (en) * | 1975-08-07 | 1979-12-20 | Rolls Royce 1971 Ltd | Removal of aluminium diffusion coating from substrates - by means of a strong acid solution |
DK38276A (en) * | 1975-02-10 | 1976-08-11 | United Technologies Corp | PROCEDURE FOR REMOVING ALUMINUM COATINGS |
US4274908A (en) * | 1978-08-15 | 1981-06-23 | United Technologies Corporation | Cyanide free solution and process for removing gold-nickel braze |
US4282041A (en) * | 1978-12-05 | 1981-08-04 | Rolls-Royce Limited | Method for removing aluminide coatings from nickel or cobalt base alloys |
US4327134A (en) * | 1979-11-29 | 1982-04-27 | Alloy Surfaces Company, Inc. | Stripping of diffusion treated metals |
US4302246A (en) * | 1980-01-03 | 1981-11-24 | Enthone, Incorporated | Solution and method for selectively stripping alloys containing nickel with gold, phosphorous or chromium from stainless steel and related nickel base alloys |
US4339282A (en) * | 1981-06-03 | 1982-07-13 | United Technologies Corporation | Method and composition for removing aluminide coatings from nickel superalloys |
CA1185152A (en) * | 1982-01-22 | 1985-04-09 | Thomas W. Bleeks | Selective chemical removal of hard surface coatings from superalloy substrates |
FR2564350B1 (en) * | 1984-05-17 | 1987-11-20 | Snecma | DIFFUSION REPAIR PROCESS |
GB8811259D0 (en) * | 1988-05-12 | 1988-06-15 | Ae Turbine Components | Decontamination method & apparatus |
DE4120305C1 (en) * | 1991-06-20 | 1992-08-27 | Mtu Muenchen Gmbh | |
EP0713957A1 (en) * | 1994-11-25 | 1996-05-29 | FINMECCANICA S.p.A. AZIENDA ANSALDO | Method of repairing the coating of turbine blades |
US5695659A (en) * | 1995-11-27 | 1997-12-09 | United Technologies Corporation | Process for removing a protective coating from a surface of an airfoil |
-
1998
- 1998-06-29 GB GBGB9814075.9A patent/GB9814075D0/en not_active Ceased
-
1999
- 1999-06-29 DE DE69923184T patent/DE69923184T2/en not_active Expired - Lifetime
- 1999-06-29 EP EP99928117A patent/EP1095172B1/en not_active Revoked
- 1999-06-29 WO PCT/GB1999/002032 patent/WO2000000667A1/en active IP Right Grant
- 1999-06-29 AT AT99928117T patent/ATE286994T1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69923184T2 (en) | 2006-03-02 |
WO2000000667A1 (en) | 2000-01-06 |
DE69923184D1 (en) | 2005-02-17 |
EP1095172B1 (en) | 2005-01-12 |
EP1095172A1 (en) | 2001-05-02 |
ATE286994T1 (en) | 2005-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AT | Applications terminated before publication under section 16(1) |