CA1039228A - Method of forming colored oxide film on aluminum or aluminum alloy material - Google Patents
Method of forming colored oxide film on aluminum or aluminum alloy materialInfo
- Publication number
- CA1039228A CA1039228A CA209,171A CA209171A CA1039228A CA 1039228 A CA1039228 A CA 1039228A CA 209171 A CA209171 A CA 209171A CA 1039228 A CA1039228 A CA 1039228A
- Authority
- CA
- Canada
- Prior art keywords
- pulse
- voltage
- aluminum material
- oxide film
- pulse 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
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 98
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 98
- 238000000034 method Methods 0.000 title claims abstract description 30
- 239000000956 alloy Substances 0.000 title abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 title abstract description 6
- 150000003839 salts Chemical class 0.000 claims abstract description 55
- 239000000463 material Substances 0.000 claims description 93
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 26
- 235000010210 aluminium Nutrition 0.000 description 83
- 238000005868 electrolysis reaction Methods 0.000 description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 238000004040 coloring Methods 0.000 description 10
- 239000007864 aqueous solution Substances 0.000 description 9
- 239000003086 colorant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 229910000367 silver sulfate Inorganic materials 0.000 description 7
- 230000009545 invasion Effects 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010828 elution Methods 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002203 pretreatment Methods 0.000 description 3
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910004042 HAuCl4 Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 description 2
- 229910000366 copper(II) sulfate Inorganic materials 0.000 description 2
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- NJDNXYGOVLYJHP-UHFFFAOYSA-L disodium;2-(3-oxido-6-oxoxanthen-9-yl)benzoate Chemical compound [Na+].[Na+].[O-]C(=O)C1=CC=CC=C1C1=C2C=CC(=O)C=C2OC2=CC([O-])=CC=C21 NJDNXYGOVLYJHP-UHFFFAOYSA-L 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 2
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 2
- 235000011149 sulphuric acid Nutrition 0.000 description 2
- 229910000375 tin(II) sulfate Inorganic materials 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- WXHLLJAMBQLULT-UHFFFAOYSA-N 2-[[6-[4-(2-hydroxyethyl)piperazin-1-yl]-2-methylpyrimidin-4-yl]amino]-n-(2-methyl-6-sulfanylphenyl)-1,3-thiazole-5-carboxamide;hydrate Chemical compound O.C=1C(N2CCN(CCO)CC2)=NC(C)=NC=1NC(S1)=NC=C1C(=O)NC1=C(C)C=CC=C1S WXHLLJAMBQLULT-UHFFFAOYSA-N 0.000 description 1
- MCSXGCZMEPXKIW-UHFFFAOYSA-N 3-hydroxy-4-[(4-methyl-2-nitrophenyl)diazenyl]-N-(3-nitrophenyl)naphthalene-2-carboxamide Chemical compound Cc1ccc(N=Nc2c(O)c(cc3ccccc23)C(=O)Nc2cccc(c2)[N+]([O-])=O)c(c1)[N+]([O-])=O MCSXGCZMEPXKIW-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 101100276976 Drosophila melanogaster Drak gene Proteins 0.000 description 1
- 235000012571 Ficus glomerata Nutrition 0.000 description 1
- 240000000365 Ficus racemosa Species 0.000 description 1
- -1 HAuCl4 Chemical class 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- 229910003424 Na2SeO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 235000015125 Sterculia urens Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002101 lytic effect Effects 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 150000001455 metallic ions Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 description 1
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 1
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 1
- 235000006408 oxalic acid Nutrition 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000015921 sodium selenite Nutrition 0.000 description 1
- 239000011781 sodium selenite Substances 0.000 description 1
- STZCRXQWRGQSJD-UHFFFAOYSA-N sodium;4-[[4-(dimethylamino)phenyl]diazenyl]benzenesulfonic acid Chemical compound [Na+].C1=CC(N(C)C)=CC=C1N=NC1=CC=C(S(O)(=O)=O)C=C1 STZCRXQWRGQSJD-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 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
- C25D11/14—Producing integrally coloured layers
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/08—AC plus DC
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S204/00—Chemistry: electrical and wave energy
- Y10S204/09—Wave forms
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating Methods And Accessories (AREA)
- Electrochemical Coating By Surface Reaction (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10665673A JPS547267B2 (enrdf_load_stackoverflow) | 1973-09-21 | 1973-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1039228A true CA1039228A (en) | 1978-09-26 |
Family
ID=14439131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA209,171A Expired CA1039228A (en) | 1973-09-21 | 1974-09-13 | Method of forming colored oxide film on aluminum or aluminum alloy material |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3929593A (enrdf_load_stackoverflow) |
| JP (1) | JPS547267B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1039228A (enrdf_load_stackoverflow) |
| DE (1) | DE2444398C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2257710B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1486631A (enrdf_load_stackoverflow) |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3977948A (en) * | 1974-02-20 | 1976-08-31 | Iongraf, S.A. | Process for coloring, by electrolysis, an anodized aluminum or aluminum alloy piece |
| JPS50158540A (enrdf_load_stackoverflow) * | 1974-06-13 | 1975-12-22 | ||
| JPS5112339A (en) * | 1974-07-23 | 1976-01-30 | Nippon Light Metal Co | Aruminiumu moshikuha aruminiumugokinzaino chakushokusankahimakuseiseiho |
| US4046649A (en) * | 1974-08-13 | 1977-09-06 | Westinghouse Electric Corporation | Forward-reverse pulse cycling anodizing and electroplating process |
| JPS5170137A (en) * | 1974-12-17 | 1976-06-17 | Riken Keikinzoku Kogyo Kk | Aruminiumu moshikuha aruminiumugokinzaino chakushokusankahimakuseiseiho |
| JPS5423663B2 (enrdf_load_stackoverflow) * | 1975-03-06 | 1979-08-15 | ||
| US4147598A (en) * | 1975-08-27 | 1979-04-03 | Riken Keikinzoku Kogyo Kabushiki Kaisha | Method for producing colored anodic oxide films on aluminum based alloy materials |
| JPS52103336A (en) * | 1976-02-27 | 1977-08-30 | Riken Keikinzoku Kogyo Kk | Aluminum oxide |
| US4184927A (en) * | 1976-12-30 | 1980-01-22 | Riken Keikinzoku Kogyo Kabushiki Kaisha | Process and apparatus for effecting surface treatment of workpieces |
| JPS545236A (en) * | 1977-06-14 | 1979-01-16 | Sumitomo Aluminium Smelting Co | Solar energy selective absorption material and method of producing same |
| ES8205885A2 (es) * | 1979-07-04 | 1982-08-01 | Empresa Nacional Aluminio | Mejoras introducidas en el objeto de la patente principal por proceso para la coloracion electrolitica del aluminio a-nodizado. |
| JPS5852037B2 (ja) * | 1979-09-20 | 1983-11-19 | 株式会社 日本軽金属総合研究所 | 着色アルミニウム材の製造法 |
| ES8103205A1 (es) * | 1980-04-22 | 1981-02-16 | Empresa Nacional Aluminio | Proceso para colorear electroliticamente el aluminio y sus aleaciones |
| ES8201232A1 (es) * | 1981-01-16 | 1981-12-01 | Ronain Sa | Procedimiento de coloracion por via electrolitica de una pieza de aluminio o de aleacion de aluminio |
| US4666567A (en) * | 1981-07-31 | 1987-05-19 | The Boeing Company | Automated alternating polarity pulse electrolytic processing of electrically conductive substances |
| US4478689A (en) * | 1981-07-31 | 1984-10-23 | The Boeing Company | Automated alternating polarity direct current pulse electrolytic processing of metals |
| US4517059A (en) * | 1981-07-31 | 1985-05-14 | The Boeing Company | Automated alternating polarity direct current pulse electrolytic processing of metals |
| US4430169A (en) | 1982-03-04 | 1984-02-07 | Woods Jack L | Method of producing green coatings on aluminum and aluminum alloys |
| GB2129442B (en) * | 1982-09-24 | 1986-05-21 | Pilot Pen Co Ltd | Colouring anodized aluminium or aluminium alloys |
| WO1986003229A1 (en) * | 1984-11-22 | 1986-06-05 | Kawasaki Steel Corporation | Method of manufacturing colored stainless steel materials and apparatus for continuously manufacturing same |
| US5326454A (en) * | 1987-08-26 | 1994-07-05 | Martin Marietta Corporation | Method of forming electrodeposited anti-reflective surface coatings |
| DE3743113A1 (de) * | 1987-12-18 | 1989-06-29 | Gartner & Co J | Verfahren zum elektrolytischen faerben von anodisch erzeugten oxidschichten auf aluminium und aluminiumlegierungen |
| DE3824402A1 (de) * | 1988-07-19 | 1990-01-25 | Henkel Kgaa | Verwendung von p-toluolsulfonsaeure zum elektrolytischen faerben anodisch erzeugter oberflaechen von aluminium |
| US4931151A (en) * | 1989-04-11 | 1990-06-05 | Novamax Technologies Holdings Inc. | Method for two step electrolytic coloring of anodized aluminum |
| US5486280A (en) * | 1994-10-20 | 1996-01-23 | Martin Marietta Energy Systems, Inc. | Process for applying control variables having fractal structures |
| DE69712999T2 (de) * | 1996-07-26 | 2003-01-23 | Nec Corp., Tokio/Tokyo | Festelektrolytkondensator mit vorplattierten Leiteranschlüssen und dessen Herstellungsverfahren |
| US6228241B1 (en) | 1998-07-27 | 2001-05-08 | Boundary Technologies, Inc. | Electrically conductive anodized aluminum coatings |
| MY144573A (en) * | 1998-09-14 | 2011-10-14 | Ibiden Co Ltd | Printed circuit board and method for its production |
| CN1181228C (zh) * | 2000-10-25 | 2004-12-22 | 有限会社创研 | 铝或其合金的表面处理方法 |
| ITTO20010149A1 (it) * | 2001-02-20 | 2002-08-20 | Finmeccanica S P A Alenia Aero | Procedimento di anodizzazione a basso impatto ecologico di un pezzo di alluminio o leghe di alluminio. |
| US20020145826A1 (en) * | 2001-04-09 | 2002-10-10 | University Of Alabama | Method for the preparation of nanometer scale particle arrays and the particle arrays prepared thereby |
| EP2102390A1 (en) * | 2006-11-23 | 2009-09-23 | Anox B.V. | Process for providing aluminium cookware with a copper coating |
| US20110313539A1 (en) * | 2009-08-25 | 2011-12-22 | Prostec Co., Ltd. | Medical supplies and method of producing the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1150882A (en) * | 1965-07-14 | 1969-05-07 | Alcan Res & Dev | Anodising Treatment For Aluminium And Its Alloys |
| DE1902983C3 (de) * | 1968-06-21 | 1978-06-22 | Keller, Eberhard, 7121 Freudental | Verfahren zum elektrolytischen Färben von anodischen Oxidschichten auf Aluminium oder Aluminiumlegierungen |
| US3597339A (en) * | 1968-09-09 | 1971-08-03 | Scionics Of California Inc | Process for anodizing aluminum and its alloys |
| US3708407A (en) * | 1968-09-09 | 1973-01-02 | Scionics Corp | Process for anodizing aluminum and its alloys |
| US3616297A (en) * | 1968-09-23 | 1971-10-26 | Alcan Res & Dev | Method of producing colored coatings of aluminum |
| FR2052100A5 (enrdf_load_stackoverflow) * | 1969-07-16 | 1971-04-09 | Cegedur Gp | |
| FR2052132A5 (enrdf_load_stackoverflow) * | 1969-07-21 | 1971-04-09 | Cegedur Gp | |
| US3717555A (en) * | 1970-11-27 | 1973-02-20 | Fentron Ind Inc | Method of producing an electrolytic coating on aluminum and the product thereof |
| US3769180A (en) * | 1971-12-29 | 1973-10-30 | O Gedde | Process for electrolytically coloring previously anodized aluminum using alternating current |
-
1973
- 1973-09-21 JP JP10665673A patent/JPS547267B2/ja not_active Expired
-
1974
- 1974-09-13 CA CA209,171A patent/CA1039228A/en not_active Expired
- 1974-09-17 DE DE2444398A patent/DE2444398C2/de not_active Expired
- 1974-09-18 US US507216A patent/US3929593A/en not_active Expired - Lifetime
- 1974-09-19 GB GB40810/74A patent/GB1486631A/en not_active Expired
- 1974-09-23 FR FR7432050A patent/FR2257710B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2444398C2 (de) | 1981-10-15 |
| GB1486631A (en) | 1977-09-21 |
| JPS5062825A (enrdf_load_stackoverflow) | 1975-05-29 |
| FR2257710B1 (enrdf_load_stackoverflow) | 1977-11-04 |
| FR2257710A1 (enrdf_load_stackoverflow) | 1975-08-08 |
| US3929593A (en) | 1975-12-30 |
| DE2444398A1 (de) | 1975-03-27 |
| AU7341574A (en) | 1976-03-25 |
| JPS547267B2 (enrdf_load_stackoverflow) | 1979-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1039228A (en) | Method of forming colored oxide film on aluminum or aluminum alloy material | |
| CA1079680A (en) | Continuous electrolytical treatment of aluminum or its alloys | |
| US3669856A (en) | Process for the production of colored protective coatings on articles of aluminum or aluminum alloys | |
| US4042468A (en) | Process for electrolytically coloring aluminum and aluminum alloys | |
| US3704209A (en) | Method for electrochemical coloring of aluminum and alloys | |
| GB1438383A (en) | Method for producing a coloured oxide coating on aluminum or | |
| US3915813A (en) | Method for electrolytically coloring aluminum articles | |
| US3708407A (en) | Process for anodizing aluminum and its alloys | |
| DE69305729D1 (de) | Verfahren zur Herstellung einer Palette von Farben des sichbaren Spektrums, unter Verwendung einer Elektrolyse auf anodisiertem Aluminium | |
| US3989605A (en) | Method for continuous electrolytic coloring of aluminum articles | |
| US4026781A (en) | Anodizing means and techniques | |
| US4070255A (en) | Process for electrolytically coloring aluminum and aluminum alloys | |
| US4002549A (en) | Apparatus and method for continuous electrolytic coloring of aluminum articles | |
| US4798656A (en) | Process for electrolytically dyeing an anodic oxide layer on aluminum or aluminum alloys | |
| US3788956A (en) | Electrolytic coloring of anodized aluminum | |
| US3751350A (en) | Process for coloring an aluminum anodic oxide film | |
| NO141614B (no) | Fremgangsmaate for kontinuerlig, elektrolytisk innfarging av en foranodisert aluminiumsbane | |
| US3878078A (en) | Apparatus and process for applying electrodeposition painting by alternating current | |
| US4042469A (en) | Process for electrolytically coloring aluminum and aluminum alloys in gold | |
| US3392101A (en) | Process of electrophoretic deposition using symmetrical alternating current | |
| John et al. | Studies on anodizing of aluminium in alkaline electrolyte using alternating current | |
| EP0239944B1 (en) | Method for electrolytic coloring of aluminum or aluminum alloys | |
| EP0867530B1 (en) | Process and apparatus for coating metals | |
| CA1038327A (en) | Method of forming colored oxide film on aluminum or aluminum alloy | |
| SU1731880A1 (ru) | Способ электролиза переменным током |