GB409679A - Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articles - Google Patents
Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articlesInfo
- Publication number
- GB409679A GB409679A GB24333/32A GB2433332A GB409679A GB 409679 A GB409679 A GB 409679A GB 24333/32 A GB24333/32 A GB 24333/32A GB 2433332 A GB2433332 A GB 2433332A GB 409679 A GB409679 A GB 409679A
- Authority
- GB
- United Kingdom
- Prior art keywords
- acid
- per cent
- treatment
- sulphuric acid
- aluminium
- 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
- 229910052782 aluminium Inorganic materials 0.000 title abstract 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 3
- 239000004411 aluminium Substances 0.000 title abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 title 1
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 abstract 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 4
- 235000011149 sulphuric acid Nutrition 0.000 abstract 4
- 239000001117 sulphuric acid Substances 0.000 abstract 4
- 150000007524 organic acids Chemical class 0.000 abstract 3
- -1 oxalic Chemical class 0.000 abstract 3
- 239000002253 acid Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 235000006408 oxalic acid Nutrition 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000003086 colorant Substances 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 150000002689 maleic acids Chemical class 0.000 abstract 1
- 150000002691 malonic acids Chemical class 0.000 abstract 1
- 150000002739 metals Chemical class 0.000 abstract 1
- 235000005985 organic acids Nutrition 0.000 abstract 1
- 235000011044 succinic acid Nutrition 0.000 abstract 1
- 150000003444 succinic acids Chemical class 0.000 abstract 1
- 238000004381 surface treatment Methods 0.000 abstract 1
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
- C25D11/04—Anodisation of aluminium or alloys based thereon
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
- C25D11/08—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing inorganic acids
-
- 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
- C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used
- C25D11/10—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used containing organic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Printing Plates And Materials Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US589056A US1965682A (en) | 1932-01-26 | 1932-01-26 | Coating aluminum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB409679A true GB409679A (en) | 1934-04-30 |
Family
ID=24356423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB24333/32A Expired GB409679A (en) | 1932-01-26 | 1932-08-31 | Improvements in or relating to the treatment of the surfaces of aluminium or aluminium alloy articles |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1965682A (en:Method) |
| DE (2) | DE616812C (en:Method) |
| FR (1) | FR761876A (en:Method) |
| GB (1) | GB409679A (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4252620A (en) * | 1979-04-25 | 1981-02-24 | Setsuo Tomita | Process for forming an anodized film over the surface of aluminum substrates |
| US4455201A (en) * | 1982-03-30 | 1984-06-19 | Siemens Aktiengesellschaft | Bath and method for anodizing aluminized parts |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE744046C (de) * | 1938-11-23 | 1944-01-08 | Paul Kiekeber | Verfahren zur Erzeugung von harten, verschleissfesten UEberzuegen auf Aluminium und Aluminiumlegierungen |
| DE974298C (de) * | 1942-05-23 | 1960-11-17 | Siemens Ag | Verfahren zur Herstellung eines elektrolytischen Kondensators |
| US2692851A (en) * | 1950-04-22 | 1954-10-26 | Aluminum Co Of America | Method of forming hard, abrasionresistant coatings on aluminum and aluminum alloys |
| US2771650A (en) * | 1952-02-04 | 1956-11-27 | Gen Motors Corp | Shell molding |
| US3252875A (en) * | 1961-11-09 | 1966-05-24 | Aluminum Co Of America | Aluminum anodizing method |
| DE1276420B (de) * | 1962-02-14 | 1968-09-29 | Vaw Ver Aluminium Werke Ag | Waessriges Bad und Verfahren zur anodischen Erzeugung von farbigen Oxidschichten aufGegenstaenden aus Aluminium oder Aluminiumlegierungen |
| FR1331558A (fr) * | 1962-05-25 | 1963-07-05 | Carnaud & Forges | Perfectionnements aux procédés d'oxydation anodique de l'aluminium |
| NL121366C (en:Method) * | 1962-06-16 | |||
| US3276980A (en) * | 1963-01-29 | 1966-10-04 | Gen Motors Corp | Method of anodizing aluminum |
| GB1106822A (en) * | 1964-06-30 | 1968-03-20 | Reynolds Metals Co | Strengthening aluminum articles by anodizing |
| US3405042A (en) * | 1965-03-04 | 1968-10-08 | Vaw Ver Aluminium Werke Ag | Aluminum anodizing process |
| DE1696305B1 (de) * | 1965-07-21 | 1970-02-19 | Vaw Ver Aluminium Werke Ag | Verfahren zur Anodisierung von Gegenstaenden aus Aluminium oder Aluminiumlegierungen |
| GB1173597A (en) * | 1965-12-09 | 1969-12-10 | Acorn Anodising Company Ltd | Improvements in or relating to the Anodising of Aluminium and its Alloys. |
| GB1333386A (en) * | 1969-10-27 | 1973-10-10 | Albright & Wilson | Protection of metallic surfaces |
| US5963435A (en) * | 1997-03-25 | 1999-10-05 | Gianna Sweeney | Apparatus for coating metal with oxide |
-
0
- DE DENDAT629629D patent/DE629629C/de active Active
- DE DENDAT616812D patent/DE616812C/de active Active
-
1932
- 1932-01-26 US US589056A patent/US1965682A/en not_active Expired - Lifetime
- 1932-08-31 GB GB24333/32A patent/GB409679A/en not_active Expired
-
1933
- 1933-01-26 FR FR761876D patent/FR761876A/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4252620A (en) * | 1979-04-25 | 1981-02-24 | Setsuo Tomita | Process for forming an anodized film over the surface of aluminum substrates |
| US4455201A (en) * | 1982-03-30 | 1984-06-19 | Siemens Aktiengesellschaft | Bath and method for anodizing aluminized parts |
Also Published As
| Publication number | Publication date |
|---|---|
| DE616812C (en:Method) | |
| US1965682A (en) | 1934-07-10 |
| FR761876A (fr) | 1934-03-29 |
| DE629629C (en:Method) |
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