IL48986A - Method for stripping aluminide coatings - Google Patents

Method for stripping aluminide coatings

Info

Publication number: IL48986A
Authority: IL; Israel
Prior art keywords: coating; aqueous solution; cobalt; nickel; approximately
Prior art date: 1975-02-10

Application number

IL48986A

Other languages

English (en)

Other versions

IL48986A0 (en

Original Assignee

United Technologies Corp

Priority date (The priority date 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 date listed.)

1975-02-10

Filing date

1976-02-06

Publication date

1978-07-31

1976-02-06 Application filed by United Technologies Corp filed Critical United Technologies Corp

1976-04-30 Publication of IL48986A0 publication Critical patent/IL48986A0/xx

1978-07-31 Publication of IL48986A publication Critical patent/IL48986A/en

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)
Metallurgy (AREA)
General Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Organic Chemistry (AREA)
General Engineering & Computer Science (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)

IL48986A 1975-02-10 1976-02-06 Method for stripping aluminide coatings IL48986A (en)

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 (fr)
AU (1)	AU499835B2 (fr)
BE (1)	BE838323A (fr)
CH (1)	CH619985A5 (fr)
DE (1)	DE2604731A1 (fr)
DK (1)	DK38276A (fr)
FR (1)	FR2300142A1 (fr)
GB (1)	GB1525322A (fr)
IL (1)	IL48986A (fr)
IT (1)	IT1055176B (fr)
NL (1)	NL7601108A (fr)
NO (1)	NO142088C (fr)
SE (1)	SE7601061L (fr)
ZA (1)	ZA76582B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2066386B (en) *	1979-12-26	1983-10-12	Gen Electric	Filler removal method
EP0713957A1 (fr) *	1994-11-25	1996-05-29	FINMECCANICA S.p.A. AZIENDA ANSALDO	Méthode pour la réparation des couches protectives des aubes de turbine à gaz
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 SE SE7601061*[A patent/SE7601061L/xx unknown
- 1976-02-02 ZA ZA582A patent/ZA76582B/xx unknown
- 1976-02-03 GB GB4191/76A patent/GB1525322A/en not_active Expired
- 1976-02-03 AU AU10761/76A patent/AU499835B2/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 DE DE19762604731 patent/DE2604731A1/de not_active Withdrawn
- 1976-02-06 BE BE164132A patent/BE838323A/fr not_active IP Right Cessation
- 1976-02-06 IL IL48986A patent/IL48986A/en unknown
- 1976-02-09 JP JP51013113A patent/JPS51105931A/ja active Pending
- 1976-02-09 NO NO760403A patent/NO142088C/no unknown
- 1976-02-09 FR FR7603405A patent/FR2300142A1/fr active Granted
- 1976-02-10 IT IT20035/76A patent/IT1055176B/it active

Also Published As

Publication number	Publication date
FR2300142A1 (fr)	1976-09-03
IL48986A0 (en)	1976-04-30
DE2604731A1 (de)	1976-08-19
AU499835B2 (en)	1979-05-03
SE7601061L (sv)	1976-08-11
IT1055176B (it)	1981-12-21
JPS51105931A (fr)	1976-09-20
BE838323A (fr)	1976-05-28
NO142088B (no)	1980-03-17
DK38276A (da)	1976-08-11
NO142088C (no)	1980-06-25
NO760403L (fr)	1976-08-11
CH619985A5 (en)	1980-10-31
ZA76582B (en)	1977-01-26
NL7601108A (nl)	1976-08-12
AU1076176A (en)	1977-08-11
FR2300142B1 (fr)	1980-11-14
GB1525322A (en)	1978-09-20

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