IT1164864B - COMPOSITION AND PROCEDURE FOR SELECTIVE CHEMICAL ELIMINATION OF HARD SURFACE COATINGS FROM SUPER-ALLOY SUBSTRATES - Google Patents
COMPOSITION AND PROCEDURE FOR SELECTIVE CHEMICAL ELIMINATION OF HARD SURFACE COATINGS FROM SUPER-ALLOY SUBSTRATESInfo
- Publication number
- IT1164864B IT1164864B IT47598/83A IT4759883A IT1164864B IT 1164864 B IT1164864 B IT 1164864B IT 47598/83 A IT47598/83 A IT 47598/83A IT 4759883 A IT4759883 A IT 4759883A IT 1164864 B IT1164864 B IT 1164864B
- Authority
- IT
- Italy
- Prior art keywords
- super
- procedure
- composition
- hard surface
- surface coatings
- Prior art date
Links
- 230000008030 elimination Effects 0.000 title 1
- 238000003379 elimination reaction Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 239000000126 substance Substances 0.000 title 1
- 239000000758 substrate Substances 0.000 title 1
- 229910000601 superalloy Inorganic materials 0.000 title 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/06—Etching, surface-brightening or pickling compositions containing an inorganic acid with organic material
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
- C09K13/04—Etching, surface-brightening or pickling compositions containing an inorganic acid
- C09K13/08—Etching, surface-brightening or pickling compositions containing an inorganic acid containing a fluorine compound
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US34196582A | 1982-01-22 | 1982-01-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8347598A0 IT8347598A0 (en) | 1983-01-21 |
IT1164864B true IT1164864B (en) | 1987-04-15 |
Family
ID=23339766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT47598/83A IT1164864B (en) | 1982-01-22 | 1983-01-21 | COMPOSITION AND PROCEDURE FOR SELECTIVE CHEMICAL ELIMINATION OF HARD SURFACE COATINGS FROM SUPER-ALLOY SUBSTRATES |
Country Status (11)
Country | Link |
---|---|
JP (1) | JPS58130280A (en) |
AU (1) | AU546054B2 (en) |
BE (1) | BE895241A (en) |
CA (1) | CA1185152A (en) |
CH (1) | CH651849A5 (en) |
DE (1) | DE3248006A1 (en) |
ES (1) | ES519129A0 (en) |
FR (1) | FR2520374B1 (en) |
GB (1) | GB2115013B (en) |
IT (1) | IT1164864B (en) |
SE (1) | SE8207490L (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4113283C2 (en) * | 1991-04-24 | 1994-05-05 | Kernforschungsz Karlsruhe | Use of an etching solution for the selective etching of a metallic sacrificial layer in the production of microstructures |
DE4219667C2 (en) * | 1992-06-16 | 1994-12-01 | Kernforschungsz Karlsruhe | Tool and method for producing a microstructured plastic layer |
US5976265A (en) * | 1998-04-27 | 1999-11-02 | General Electric Company | Method for removing an aluminide-containing material from a metal substrate |
US6494960B1 (en) * | 1998-04-27 | 2002-12-17 | General Electric Company | Method for removing an aluminide coating from a substrate |
GB9814075D0 (en) * | 1998-06-29 | 1998-08-26 | Ge Aircraft Engine Services Li | Method of stripping a coating from an aircraft engine part |
DE19833990A1 (en) | 1998-07-29 | 2000-02-10 | Metallgesellschaft Ag | Mordant for stainless steels |
US6238743B1 (en) * | 2000-01-20 | 2001-05-29 | General Electric Company | Method of removing a thermal barrier coating |
US6379749B2 (en) | 2000-01-20 | 2002-04-30 | General Electric Company | Method of removing ceramic coatings |
US6833328B1 (en) | 2000-06-09 | 2004-12-21 | General Electric Company | Method for removing a coating from a substrate, and related compositions |
US6863738B2 (en) | 2001-01-29 | 2005-03-08 | General Electric Company | Method for removing oxides and coatings from a substrate |
US6953533B2 (en) | 2003-06-16 | 2005-10-11 | General Electric Company | Process for removing chromide coatings from metal substrates, and related compositions |
US20070116875A1 (en) | 2005-11-22 | 2007-05-24 | United Technologies Corporation | Strip process for superalloys |
CN102978631B (en) * | 2011-09-06 | 2014-12-10 | 沈阳黎明航空发动机(集团)有限责任公司 | Precise titanium alloy part re-melted layer removing method |
IT202100025232A1 (en) * | 2021-10-01 | 2023-04-01 | T A G Srl | METHOD OF REMOVING A CERAMIC THERMAL BARRIER COATING |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2698781A (en) * | 1953-04-27 | 1955-01-04 | Enthone | Accelerating action of acids on metals |
DE1926228C3 (en) * | 1969-05-22 | 1974-02-21 | Bergische Metallwarenfabrik Dillenberg & Co Kg, 5601 Gruiten | Bath for the electrolytic removal of metal coatings made of nickel or chrome from base bodies made of non-ferrous metal |
FR2345503A1 (en) * | 1976-03-22 | 1977-10-21 | Oxy Metal Industries Corp | Rapid removal of nickel-contg. alloys from metal substrates - using complexing media for nickel, iron and cadmium |
JPS52133830A (en) * | 1976-05-04 | 1977-11-09 | Nihon Kagaku Kizai Kk | Metal coat exfoliating solution |
DE2824975A1 (en) * | 1978-06-07 | 1979-12-20 | Basf Ag | Additive for etching, polishing and demetallisation bath - comprises a reaction prod. of ethylene! oxide-propylene! oxide copolymer and poly:amine |
GB2066386B (en) * | 1979-12-26 | 1983-10-12 | Gen Electric | Filler removal method |
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 |
JPS579874A (en) * | 1980-06-17 | 1982-01-19 | Toshiba Corp | Etching solution for nickel |
-
1982
- 1982-11-10 CA CA000415360A patent/CA1185152A/en not_active Expired
- 1982-11-12 AU AU90416/82A patent/AU546054B2/en not_active Ceased
- 1982-12-03 BE BE0/209645A patent/BE895241A/en not_active IP Right Cessation
- 1982-12-20 CH CH7416/82A patent/CH651849A5/en not_active IP Right Cessation
- 1982-12-24 DE DE19823248006 patent/DE3248006A1/en not_active Withdrawn
- 1982-12-29 SE SE8207490A patent/SE8207490L/en not_active Application Discontinuation
-
1983
- 1983-01-18 GB GB08301268A patent/GB2115013B/en not_active Expired
- 1983-01-19 FR FR8300786A patent/FR2520374B1/en not_active Expired
- 1983-01-20 ES ES519129A patent/ES519129A0/en active Granted
- 1983-01-21 JP JP58007476A patent/JPS58130280A/en active Granted
- 1983-01-21 IT IT47598/83A patent/IT1164864B/en active
Also Published As
Publication number | Publication date |
---|---|
CH651849A5 (en) | 1985-10-15 |
SE8207490L (en) | 1983-07-23 |
IT8347598A0 (en) | 1983-01-21 |
SE8207490D0 (en) | 1982-12-29 |
AU546054B2 (en) | 1985-08-15 |
ES8402624A1 (en) | 1984-02-01 |
FR2520374A1 (en) | 1983-07-29 |
GB2115013A (en) | 1983-09-01 |
JPS6261670B2 (en) | 1987-12-22 |
CA1185152A (en) | 1985-04-09 |
JPS58130280A (en) | 1983-08-03 |
DE3248006A1 (en) | 1983-07-28 |
BE895241A (en) | 1983-03-31 |
GB2115013B (en) | 1985-12-18 |
FR2520374B1 (en) | 1988-06-24 |
AU9041682A (en) | 1983-07-28 |
GB8301268D0 (en) | 1983-02-16 |
ES519129A0 (en) | 1984-02-01 |
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