IL48986A - Method for stripping aluminide coatings - Google Patents
Method for stripping aluminide coatingsInfo
- Publication number
- IL48986A IL48986A IL48986A IL4898676A IL48986A IL 48986 A IL48986 A IL 48986A IL 48986 A IL48986 A IL 48986A IL 4898676 A IL4898676 A IL 4898676A IL 48986 A IL48986 A IL 48986A
- Authority
- IL
- Israel
- Prior art keywords
- coating
- aqueous solution
- cobalt
- nickel
- approximately
- Prior art date
Links
- 238000000576 coating method Methods 0.000 title claims abstract 9
- 229910000951 Aluminide Inorganic materials 0.000 title claims abstract 4
- 238000000034 method Methods 0.000 title claims 7
- 239000011248 coating agent Substances 0.000 claims abstract 8
- 239000007864 aqueous solution Substances 0.000 claims abstract 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910052804 chromium Inorganic materials 0.000 claims abstract 2
- 239000011651 chromium Substances 0.000 claims abstract 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract 2
- 229910000601 superalloy Inorganic materials 0.000 claims abstract 2
- 239000002253 acid Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 claims 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
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
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/288—Protective coatings for blades
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- ing And Chemical Polishing (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54832275A | 1975-02-10 | 1975-02-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL48986A0 IL48986A0 (en) | 1976-04-30 |
| IL48986A true IL48986A (en) | 1978-07-31 |
Family
ID=24188340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL48986A IL48986A (en) | 1975-02-10 | 1976-02-06 | Method for stripping aluminide coatings |
Country Status (14)
| Country | Link |
|---|---|
| JP (1) | JPS51105931A (2) |
| AU (1) | AU499835B2 (2) |
| BE (1) | BE838323A (2) |
| CH (1) | CH619985A5 (2) |
| DE (1) | DE2604731A1 (2) |
| DK (1) | DK38276A (2) |
| FR (1) | FR2300142A1 (2) |
| GB (1) | GB1525322A (2) |
| IL (1) | IL48986A (2) |
| IT (1) | IT1055176B (2) |
| NL (1) | NL7601108A (2) |
| NO (1) | NO142088C (2) |
| SE (1) | SE7601061L (2) |
| ZA (1) | ZA76582B (2) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2066386B (en) * | 1979-12-26 | 1983-10-12 | Gen Electric | Filler removal method |
| 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 |
| GB9814075D0 (en) * | 1998-06-29 | 1998-08-26 | Ge Aircraft Engine Services Li | Method of stripping a coating from an aircraft engine part |
| US7008553B2 (en) * | 2003-01-09 | 2006-03-07 | General Electric Company | Method for removing aluminide coating from metal substrate and turbine engine part so treated |
| CN109338367A (zh) * | 2018-11-26 | 2019-02-15 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种去除等离子喷涂NiAl涂层的工艺方法 |
-
1976
- 1976-01-30 DK DK38276*#A patent/DK38276A/da not_active Application Discontinuation
- 1976-02-02 ZA ZA582A patent/ZA76582B/xx unknown
- 1976-02-02 SE SE7601061*[A patent/SE7601061L/xx unknown
- 1976-02-03 AU AU10761/76A patent/AU499835B2/en not_active Expired
- 1976-02-03 GB GB4191/76A patent/GB1525322A/en not_active Expired
- 1976-02-04 NL NL7601108A patent/NL7601108A/xx not_active Application Discontinuation
- 1976-02-05 CH CH144076A patent/CH619985A5/de not_active IP Right Cessation
- 1976-02-06 BE BE164132A patent/BE838323A/xx not_active IP Right Cessation
- 1976-02-06 DE DE19762604731 patent/DE2604731A1/de not_active Withdrawn
- 1976-02-06 IL IL48986A patent/IL48986A/en unknown
- 1976-02-09 FR FR7603405A patent/FR2300142A1/fr active Granted
- 1976-02-09 JP JP51013113A patent/JPS51105931A/ja active Pending
- 1976-02-09 NO NO760403A patent/NO142088C/no unknown
- 1976-02-10 IT IT20035/76A patent/IT1055176B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NO142088B (no) | 1980-03-17 |
| NO760403L (2) | 1976-08-11 |
| BE838323A (fr) | 1976-05-28 |
| DK38276A (da) | 1976-08-11 |
| CH619985A5 (en) | 1980-10-31 |
| FR2300142B1 (2) | 1980-11-14 |
| JPS51105931A (2) | 1976-09-20 |
| SE7601061L (sv) | 1976-08-11 |
| GB1525322A (en) | 1978-09-20 |
| NL7601108A (nl) | 1976-08-12 |
| IL48986A0 (en) | 1976-04-30 |
| NO142088C (no) | 1980-06-25 |
| AU1076176A (en) | 1977-08-11 |
| ZA76582B (en) | 1977-01-26 |
| AU499835B2 (en) | 1979-05-03 |
| IT1055176B (it) | 1981-12-21 |
| FR2300142A1 (fr) | 1976-09-03 |
| DE2604731A1 (de) | 1976-08-19 |
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