SE8207490L - Selektiv kemisk borttagning av beleggningar med hard yta fran underlag av varmhallfast legering - Google Patents
Selektiv kemisk borttagning av beleggningar med hard yta fran underlag av varmhallfast legeringInfo
- Publication number
- SE8207490L SE8207490L SE8207490A SE8207490A SE8207490L SE 8207490 L SE8207490 L SE 8207490L SE 8207490 A SE8207490 A SE 8207490A SE 8207490 A SE8207490 A SE 8207490A SE 8207490 L SE8207490 L SE 8207490L
- Authority
- SE
- Sweden
- Prior art keywords
- hard surface
- selective chemical
- chemical removal
- surface coverings
- bath
- Prior art date
Links
- 239000000203 mixture Substances 0.000 abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 238000013019 agitation Methods 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 150000001491 aromatic compounds Chemical class 0.000 abstract 1
- 238000005474 detonation Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 abstract 1
- 239000007921 spray Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 229910000601 superalloy Inorganic materials 0.000 abstract 1
- 239000002344 surface layer Substances 0.000 abstract 1
- 239000004094 surface-active agent Substances 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Cleaning By Liquid Or Steam (AREA)
- ing And Chemical Polishing (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Coating By Spraying Or Casting (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US34196582A | 1982-01-22 | 1982-01-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8207490D0 SE8207490D0 (sv) | 1982-12-29 |
| SE8207490L true SE8207490L (sv) | 1983-07-23 |
Family
ID=23339766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8207490A SE8207490L (sv) | 1982-01-22 | 1982-12-29 | Selektiv kemisk borttagning av beleggningar med hard yta fran underlag av varmhallfast legering |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS58130280A ( ) |
| AU (1) | AU546054B2 ( ) |
| BE (1) | BE895241A ( ) |
| CA (1) | CA1185152A ( ) |
| CH (1) | CH651849A5 ( ) |
| DE (1) | DE3248006A1 ( ) |
| ES (1) | ES519129A0 ( ) |
| FR (1) | FR2520374B1 ( ) |
| GB (1) | GB2115013B ( ) |
| IT (1) | IT1164864B ( ) |
| SE (1) | SE8207490L ( ) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4113283C2 (de) * | 1991-04-24 | 1994-05-05 | Kernforschungsz Karlsruhe | Verwendung einer Ätzlösung zum selektiven Abätzen einer metallischen Opferschicht bei der Herstellung von Mikrostrukturen |
| DE4219667C2 (de) * | 1992-06-16 | 1994-12-01 | Kernforschungsz Karlsruhe | Werkzeug und Verfahren zur Herstellung einer mikrostrukturierten Kunststoffschicht |
| 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 (de) * | 1998-07-29 | 2000-02-10 | Metallgesellschaft Ag | Beizmittel für Edelstähle |
| US6379749B2 (en) * | 2000-01-20 | 2002-04-30 | General Electric Company | Method of removing ceramic coatings |
| US6238743B1 (en) * | 2000-01-20 | 2001-05-29 | General Electric Company | Method of removing a thermal barrier coating |
| 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 (zh) * | 2011-09-06 | 2014-12-10 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种精密钛合金零件除重熔层的方法 |
| IT202100025232A1 (it) * | 2021-10-01 | 2023-04-01 | T A G Srl | Metodo di rimozione di un rivestimento di barriera termica ceramica |
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 (de) * | 1969-05-22 | 1974-02-21 | Bergische Metallwarenfabrik Dillenberg & Co Kg, 5601 Gruiten | Bad zum elektrolytischen Ablösen von Metallüberzügen aus Nickel oder Chrom von Grundkörpern aus Buntmetall |
| FR2345503A1 (fr) * | 1976-03-22 | 1977-10-21 | Oxy Metal Industries Corp | Compositions et procede pour l'enlevement d'alliages de nickel deposes par voie electrolytique |
| JPS52133830A (en) * | 1976-05-04 | 1977-11-09 | Nihon Kagaku Kizai Kk | Metal coat exfoliating solution |
| DE2824975A1 (de) * | 1978-06-07 | 1979-12-20 | Basf Ag | Verwendung von wasserloeslichen, vernetzten stickstoffhaltigen kondensationsprodukten als zusatz fuer beiz-, polier- und entmetallisierungsbaeder |
| 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/fr not_active IP Right Cessation
- 1982-12-20 CH CH7416/82A patent/CH651849A5/de not_active IP Right Cessation
- 1982-12-24 DE DE19823248006 patent/DE3248006A1/de not_active Withdrawn
- 1982-12-29 SE SE8207490A patent/SE8207490L/ not_active Application Discontinuation
-
1983
- 1983-01-18 GB GB08301268A patent/GB2115013B/en not_active Expired
- 1983-01-19 FR FR8300786A patent/FR2520374B1/fr not_active Expired
- 1983-01-20 ES ES519129A patent/ES519129A0/es active Granted
- 1983-01-21 JP JP58007476A patent/JPS58130280A/ja active Granted
- 1983-01-21 IT IT47598/83A patent/IT1164864B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58130280A (ja) | 1983-08-03 |
| IT1164864B (it) | 1987-04-15 |
| GB8301268D0 (en) | 1983-02-16 |
| BE895241A (fr) | 1983-03-31 |
| ES8402624A1 (es) | 1984-02-01 |
| DE3248006A1 (de) | 1983-07-28 |
| AU546054B2 (en) | 1985-08-15 |
| GB2115013A (en) | 1983-09-01 |
| GB2115013B (en) | 1985-12-18 |
| SE8207490D0 (sv) | 1982-12-29 |
| JPS6261670B2 ( ) | 1987-12-22 |
| FR2520374A1 (fr) | 1983-07-29 |
| ES519129A0 (es) | 1984-02-01 |
| AU9041682A (en) | 1983-07-28 |
| IT8347598A0 (it) | 1983-01-21 |
| CA1185152A (en) | 1985-04-09 |
| FR2520374B1 (fr) | 1988-06-24 |
| CH651849A5 (de) | 1985-10-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 8207490-7 Effective date: 19881201 |