DE3376430D1 - Process for the anodic oxidation of aluminium alloys - Google Patents
Process for the anodic oxidation of aluminium alloysInfo
- Publication number
- DE3376430D1 DE3376430D1 DE8383108951T DE3376430T DE3376430D1 DE 3376430 D1 DE3376430 D1 DE 3376430D1 DE 8383108951 T DE8383108951 T DE 8383108951T DE 3376430 T DE3376430 T DE 3376430T DE 3376430 D1 DE3376430 D1 DE 3376430D1
- Authority
- DE
- Germany
- Prior art keywords
- workpieces
- anodic oxidation
- aluminium alloys
- switched
- voltage
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/04—Anodisation of aluminium or alloys based thereon
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
- C25D11/02—Anodisation
- C25D11/024—Anodisation under pulsed or modulated current or potential
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemical Treatment Of Metals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8383108951T DE3376430D1 (en) | 1982-11-30 | 1983-09-10 | Process for the anodic oxidation of aluminium alloys |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823244217 DE3244217A1 (de) | 1982-11-30 | 1982-11-30 | Verfahren zur anodischen oxydation von aluminiumlegierungen |
DE8383108951T DE3376430D1 (en) | 1982-11-30 | 1983-09-10 | Process for the anodic oxidation of aluminium alloys |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3376430D1 true DE3376430D1 (en) | 1988-06-01 |
Family
ID=6179408
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823244217 Withdrawn DE3244217A1 (de) | 1982-11-30 | 1982-11-30 | Verfahren zur anodischen oxydation von aluminiumlegierungen |
DE8383108951T Expired DE3376430D1 (en) | 1982-11-30 | 1983-09-10 | Process for the anodic oxidation of aluminium alloys |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823244217 Withdrawn DE3244217A1 (de) | 1982-11-30 | 1982-11-30 | Verfahren zur anodischen oxydation von aluminiumlegierungen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0112439B1 (de) |
AT (1) | ATE33858T1 (de) |
DE (2) | DE3244217A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3442591A1 (de) * | 1984-11-22 | 1986-05-22 | Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn | Verfahren zur hartanodisation von im vakuumdruckguss hergestellten aluminium-gussteilen |
WO1993003207A1 (en) * | 1991-07-30 | 1993-02-18 | Minsky Radiotekhnichesky Institut | Method for making metal sublayer based on aluminium or its alloys |
DE4445007A1 (de) * | 1994-12-16 | 1996-06-20 | Fissler Gmbh | Verfahren zur Ausstattung eines Geschirrgegenstandes mit einer Antihaftbeschichtung |
DE19507472C2 (de) * | 1995-03-03 | 1999-09-02 | Electro Chem Eng Gmbh | Gas- oder Stromdüse einer Schutzgasschweißanlage |
US7702308B2 (en) * | 2004-03-11 | 2010-04-20 | Alcatel-Lucent Usa Inc. | Method of associating data with a call to a call center |
DE102008020513B4 (de) | 2007-05-15 | 2022-06-23 | Sew-Eurodrive Gmbh & Co Kg | Bremse, Kupplung oder Elektromotor |
DE102008019284B4 (de) | 2008-04-16 | 2015-05-13 | Sew-Eurodrive Gmbh & Co Kg | Belagträger, Bremse, Kupplung oder Elektromotor |
EP2166200A1 (de) | 2008-09-23 | 2010-03-24 | Franz Rübig & Söhne GmbH & Co. KG | Ventilfederteller und Verfahren zu dessen Herstellung |
CN113981500B (zh) * | 2021-12-09 | 2023-03-28 | 陕西宝成航空仪表有限责任公司 | 硬铝合金壳体零件的草酸阳极氧化工艺方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2920018A (en) * | 1957-04-22 | 1960-01-05 | Electro Chem Mfg Co Inc | Anodizing process and system |
GB1150882A (en) * | 1965-07-14 | 1969-05-07 | Alcan Res & Dev | Anodising Treatment For Aluminium And Its Alloys |
US3418222A (en) * | 1966-02-28 | 1968-12-24 | Murdock Inc | Aluminum anodizing method |
US4026781A (en) * | 1969-08-07 | 1977-05-31 | Scionics Of California Inc. | Anodizing means and techniques |
US4152221A (en) * | 1977-09-12 | 1979-05-01 | Nancy Lee Kaye | Anodizing method |
-
1982
- 1982-11-30 DE DE19823244217 patent/DE3244217A1/de not_active Withdrawn
-
1983
- 1983-09-10 AT AT83108951T patent/ATE33858T1/de not_active IP Right Cessation
- 1983-09-10 EP EP83108951A patent/EP0112439B1/de not_active Expired
- 1983-09-10 DE DE8383108951T patent/DE3376430D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3244217A1 (de) | 1984-05-30 |
EP0112439A3 (en) | 1986-11-05 |
ATE33858T1 (de) | 1988-05-15 |
EP0112439A2 (de) | 1984-07-04 |
EP0112439B1 (de) | 1988-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |