DE2158291A1 - Verfahren zum elektrolytischen Einfärben von Aluminiumoxidschichten und hierfür geeignetes Bad - Google Patents
Verfahren zum elektrolytischen Einfärben von Aluminiumoxidschichten und hierfür geeignetes BadInfo
- Publication number
- DE2158291A1 DE2158291A1 DE19712158291 DE2158291A DE2158291A1 DE 2158291 A1 DE2158291 A1 DE 2158291A1 DE 19712158291 DE19712158291 DE 19712158291 DE 2158291 A DE2158291 A DE 2158291A DE 2158291 A1 DE2158291 A1 DE 2158291A1
- Authority
- DE
- Germany
- Prior art keywords
- bath
- electrolysis
- boric acid
- dark
- nickel
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 9
- 238000004040 coloring Methods 0.000 title claims description 8
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 title description 8
- 238000005868 electrolysis reaction Methods 0.000 claims description 17
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 15
- 239000004327 boric acid Substances 0.000 claims description 15
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 12
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 6
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 5
- 150000002815 nickel Chemical class 0.000 claims description 4
- 241000080590 Niso Species 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 3
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 3
- 235000011130 ammonium sulphate Nutrition 0.000 claims description 3
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims 2
- 239000000203 mixture Substances 0.000 description 5
- 229910000906 Bronze Inorganic materials 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 239000010974 bronze Substances 0.000 description 4
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 239000001166 ammonium sulphate Substances 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- GVGLGOZIDCSQPN-PVHGPHFFSA-N Heroin Chemical compound O([C@H]1[C@H](C=C[C@H]23)OC(C)=O)C4=C5[C@@]12CCN(C)[C@@H]3CC5=CC=C4OC(C)=O GVGLGOZIDCSQPN-PVHGPHFFSA-N 0.000 description 1
- 241000220317 Rosa Species 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 235000019646 color tone Nutrition 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000126 substance Substances 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
- C25D11/18—After-treatment, e.g. pore-sealing
- C25D11/20—Electrolytic after-treatment
- C25D11/22—Electrolytic after-treatment for colouring layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7042544A FR2115061A1 (fr) | 1970-11-26 | 1970-11-26 | Bain d'electrolyse et procede de coloration electrolytique d'aluminium anodise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2158291A1 true DE2158291A1 (de) | 1972-06-15 |
Family
ID=9064781
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712158291 Pending DE2158291A1 (de) | 1970-11-26 | 1971-11-24 | Verfahren zum elektrolytischen Einfärben von Aluminiumoxidschichten und hierfür geeignetes Bad |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3759801A (Direct) |
| AU (1) | AU455689B2 (Direct) |
| BE (1) | BE775766A (Direct) |
| CA (1) | CA957638A (Direct) |
| CH (1) | CH535286A (Direct) |
| DE (1) | DE2158291A1 (Direct) |
| FR (1) | FR2115061A1 (Direct) |
| GB (1) | GB1358709A (Direct) |
| HU (1) | HU163389B (Direct) |
| IT (1) | IT941246B (Direct) |
| LU (1) | LU64344A1 (Direct) |
| NL (1) | NL7116253A (Direct) |
| SE (1) | SE384385B (Direct) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0182479A1 (en) * | 1984-11-13 | 1986-05-28 | KAISER ALUMINUM & CHEMICAL CORPORATION | Nickel sulphate colouring process for anodized aluminium |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3989605A (en) * | 1973-03-09 | 1976-11-02 | Sumitomo Chemical Company, Limited | Method for continuous electrolytic coloring of aluminum articles |
| JPS578196B2 (Direct) * | 1973-10-20 | 1982-02-15 | ||
| US3935084A (en) * | 1974-03-28 | 1976-01-27 | Sumitomo Light Metal Industries, Ltd. | Anodizing process |
| CH601502A5 (Direct) * | 1974-07-31 | 1978-07-14 | Alusuisse |
-
1970
- 1970-11-26 FR FR7042544A patent/FR2115061A1/fr active Granted
-
1971
- 1971-11-18 US US00200225A patent/US3759801A/en not_active Expired - Lifetime
- 1971-11-23 IT IT31488/71A patent/IT941246B/it active
- 1971-11-23 GB GB5433771A patent/GB1358709A/en not_active Expired
- 1971-11-23 CA CA128,387A patent/CA957638A/en not_active Expired
- 1971-11-24 BE BE775766A patent/BE775766A/xx unknown
- 1971-11-24 DE DE19712158291 patent/DE2158291A1/de active Pending
- 1971-11-24 AU AU36116/71A patent/AU455689B2/en not_active Expired
- 1971-11-25 LU LU64344D patent/LU64344A1/xx unknown
- 1971-11-25 HU HU707042544A patent/HU163389B/hu unknown
- 1971-11-25 SE SE7115121A patent/SE384385B/xx unknown
- 1971-11-25 CH CH1715771A patent/CH535286A/fr not_active IP Right Cessation
- 1971-11-26 NL NL7116253A patent/NL7116253A/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0182479A1 (en) * | 1984-11-13 | 1986-05-28 | KAISER ALUMINUM & CHEMICAL CORPORATION | Nickel sulphate colouring process for anodized aluminium |
Also Published As
| Publication number | Publication date |
|---|---|
| BE775766A (fr) | 1972-05-24 |
| FR2115061A1 (fr) | 1972-07-07 |
| FR2115061B1 (Direct) | 1973-11-30 |
| US3759801A (en) | 1973-09-18 |
| CA957638A (en) | 1974-11-12 |
| NL7116253A (Direct) | 1972-05-30 |
| LU64344A1 (Direct) | 1972-08-03 |
| CH535286A (fr) | 1973-03-31 |
| HU163389B (Direct) | 1973-08-28 |
| AU3611671A (en) | 1973-05-31 |
| SE384385B (sv) | 1976-05-03 |
| GB1358709A (en) | 1974-07-03 |
| AU455689B2 (en) | 1974-11-05 |
| IT941246B (it) | 1973-03-01 |
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