CS205142B2 - Process for surface treatment of hollow objects made from aluminium or aluminium alloys and device for making this process - Google Patents
Process for surface treatment of hollow objects made from aluminium or aluminium alloys and device for making this process Download PDFInfo
- Publication number
- CS205142B2 CS205142B2 CS175079A CS175079A CS205142B2 CS 205142 B2 CS205142 B2 CS 205142B2 CS 175079 A CS175079 A CS 175079A CS 175079 A CS175079 A CS 175079A CS 205142 B2 CS205142 B2 CS 205142B2
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- electrolyte
- aluminium
- hollow
- electrode
- minutes
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 6
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 title claims abstract description 4
- 238000004381 surface treatment Methods 0.000 title claims description 3
- 239000004411 aluminium Substances 0.000 title abstract 2
- 239000003792 electrolyte Substances 0.000 claims abstract description 21
- 238000005192 partition Methods 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract description 5
- 238000005282 brightening Methods 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 238000007743 anodising Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 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
- C25D11/005—Apparatus specially adapted for electrolytic conversion coating
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F3/00—Electrolytic etching or polishing
- C25F3/16—Polishing
- C25F3/18—Polishing of light metals
- C25F3/20—Polishing of light metals of aluminium
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Details Of Rigid Or Semi-Rigid Containers (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electroplating Methods And Accessories (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUHU000284 HU177328B (en) | 1978-06-26 | 1978-06-26 | Method and apparatus for anodic oxidizing hollow objects made of aluminium or aluminium alloy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS205142B2 true CS205142B2 (en) | 1981-04-30 |
Family
ID=10997368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS175079A CS205142B2 (en) | 1978-06-26 | 1979-03-16 | Process for surface treatment of hollow objects made from aluminium or aluminium alloys and device for making this process |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT360300B (de) |
| CS (1) | CS205142B2 (de) |
| DD (1) | DD144175A5 (de) |
| DE (1) | DE2902162C2 (de) |
| GB (1) | GB2024252A (de) |
| HU (1) | HU177328B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4330346C1 (de) * | 1993-09-08 | 1994-11-03 | Stohrer Doduco Gmbh & Co | Vorrichtung zum anodischen Oxidieren von Werkstücken |
| DE10009935C2 (de) * | 2000-03-02 | 2003-12-11 | Karlsruhe Forschzent | Verfahren zum anodischen Oxidieren der Innenflächen eines kapillarähnlichen Hohlraums |
| IT1398287B1 (it) * | 2009-09-18 | 2013-02-22 | Unical A G S P A | Metodo di anodizzazione di leghe metalliche, particolarmente per scambiatori di calore in leghe di alluminio e simili per caldaie a condensazione. |
-
1978
- 1978-06-26 HU HUHU000284 patent/HU177328B/hu not_active IP Right Cessation
-
1979
- 1979-01-20 DE DE19792902162 patent/DE2902162C2/de not_active Expired
- 1979-01-29 AT AT64679A patent/AT360300B/de not_active IP Right Cessation
- 1979-02-02 GB GB7903823A patent/GB2024252A/en not_active Withdrawn
- 1979-03-16 CS CS175079A patent/CS205142B2/cs unknown
- 1979-06-07 DD DD21346379A patent/DD144175A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE2902162A1 (de) | 1980-01-10 |
| DD144175A5 (de) | 1980-10-01 |
| HU177328B (en) | 1981-09-28 |
| DE2902162C2 (de) | 1987-01-15 |
| ATA64679A (de) | 1980-05-15 |
| AT360300B (de) | 1980-12-29 |
| GB2024252A (en) | 1980-01-09 |
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