DE3064550D1 - A solution for imparting tarnish resistance on aluminium surfaces and method for applying it - Google Patents
A solution for imparting tarnish resistance on aluminium surfaces and method for applying itInfo
- Publication number
- DE3064550D1 DE3064550D1 DE8080100012T DE3064550T DE3064550D1 DE 3064550 D1 DE3064550 D1 DE 3064550D1 DE 8080100012 T DE8080100012 T DE 8080100012T DE 3064550 T DE3064550 T DE 3064550T DE 3064550 D1 DE3064550 D1 DE 3064550D1
- Authority
- DE
- Germany
- Prior art keywords
- hydrogens
- applying
- solution
- tarnish resistance
- aluminium surfaces
- 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
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/66—Treatment of aluminium or alloys based thereon
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US528079A | 1979-01-22 | 1979-01-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3064550D1 true DE3064550D1 (en) | 1983-09-22 |
Family
ID=21715108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8080100012T Expired DE3064550D1 (en) | 1979-01-22 | 1980-01-03 | A solution for imparting tarnish resistance on aluminium surfaces and method for applying it |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0016298B1 (de) |
JP (1) | JPS55119179A (de) |
AT (1) | ATE4465T1 (de) |
DE (1) | DE3064550D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3232485A1 (de) * | 1982-09-01 | 1984-03-01 | Hoechst Ag, 6230 Frankfurt | Verfahren zur nachbehandlung von aluminiumoxidschichten mit alkalisilikat enthaltenden waessrigen loesungen und dessen verwendung bei der herstellung von offsetdruckplattentraegern |
JPS62235477A (ja) * | 1986-04-03 | 1987-10-15 | Showa Alum Corp | アルミニウムの親水性皮膜形成剤 |
CA2126887A1 (en) * | 1993-08-16 | 1995-02-17 | Betzdearborn Inc. | Chromium and fluoride free metal treatment |
DE19518514A1 (de) * | 1995-05-19 | 1996-11-21 | Setral Chemie Technology Gmbh | Korrosionsschutzmittel |
EP1221497A3 (de) * | 1998-06-19 | 2003-12-03 | Alcoa Inc. | Verfahren zur Inhibierung von Flecken auf Aluminiumoberflächen |
AU4695799A (en) * | 1998-06-19 | 2000-01-05 | Alcoa Inc. | Method for inhibiting stains on aluminum product surfaces |
JP2001164175A (ja) * | 1999-12-09 | 2001-06-19 | Kansai Paint Co Ltd | 熱交換器フィン材用親水化処理剤 |
JP4558875B2 (ja) * | 1999-12-21 | 2010-10-06 | 関西ペイント株式会社 | 熱交換器フィン材用親水化処理組成物 |
KR100376561B1 (ko) * | 2000-07-11 | 2003-03-17 | 지성규 | 알루미늄 피막제의 제조방법 및 동 방법에 의해 제조한 피막제를 이용한 알루미늄판의 피막방법 |
FR2837218B1 (fr) * | 2002-03-18 | 2005-02-18 | Dacral Sa | Composition de revetement de substrat metallique |
CN115305464B (zh) * | 2022-08-23 | 2024-02-06 | 江门市安诺特炊具制造有限公司 | 铝合金炊具的表面处理方法及铝合金炊具 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE871239C (de) * | 1951-06-08 | 1953-03-19 | Basf Ag | Verfahren zur Herstellung eines dichten feinkoernigen UEberzuges auf Gegenstaenden aus Aluminium oder Aluminiumlegierungen |
FR1204092A (fr) * | 1957-10-08 | 1960-01-22 | Ca Atomic Energy Ltd | Perfectionnements à la protection des alliages d'aluminium contre la corrosion |
FR1381908A (fr) * | 1963-02-07 | 1964-12-14 | Alusuisse | Procédé de protection de la surface de récipients en aluminium devant être stérilisés |
US3175931A (en) * | 1963-11-26 | 1965-03-30 | Carl A Burgess | Treatment of aluminum surfaces |
US3297616A (en) * | 1963-12-02 | 1967-01-10 | Koppers Co Inc | Self-curing silicate and acrylate coatings |
NL135862C (de) * | 1964-07-28 | |||
CA994544A (en) * | 1971-08-05 | 1976-08-10 | Chih M. Hwa | Corrosion inhibition |
-
1980
- 1980-01-03 EP EP80100012A patent/EP0016298B1/de not_active Expired
- 1980-01-03 DE DE8080100012T patent/DE3064550D1/de not_active Expired
- 1980-01-03 AT AT80100012T patent/ATE4465T1/de not_active IP Right Cessation
- 1980-01-22 JP JP533480A patent/JPS55119179A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0016298A1 (de) | 1980-10-01 |
EP0016298B1 (de) | 1983-08-17 |
ATE4465T1 (de) | 1983-09-15 |
JPS55119179A (en) | 1980-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |