ES258049A1 - Procedimiento para la producciën de revestimientos de conversiën quimica sobre superficies de aluminio - Google Patents
Procedimiento para la producciën de revestimientos de conversiën quimica sobre superficies de aluminioInfo
- Publication number
- ES258049A1 ES258049A1 ES0258049A ES258049A ES258049A1 ES 258049 A1 ES258049 A1 ES 258049A1 ES 0258049 A ES0258049 A ES 0258049A ES 258049 A ES258049 A ES 258049A ES 258049 A1 ES258049 A1 ES 258049A1
- Authority
- ES
- Spain
- Prior art keywords
- hexavalent chromium
- acid
- weight
- ferricyanide
- hydrofluoric acid
- 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 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 2
- 238000007739 conversion coating Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000000126 substance Substances 0.000 title abstract 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract 8
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 5
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 3
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 abstract 3
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 abstract 3
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 2
- 229910052783 alkali metal Inorganic materials 0.000 abstract 2
- 150000001340 alkali metals Chemical class 0.000 abstract 2
- YAGKRVSRTSUGEY-UHFFFAOYSA-N ferricyanide Chemical compound [Fe+3].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-].N#[C-] YAGKRVSRTSUGEY-UHFFFAOYSA-N 0.000 abstract 2
- -1 potassium ferricyanide Chemical compound 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 abstract 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 abstract 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 150000007513 acids Chemical class 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- LDDQLRUQCUTJBB-UHFFFAOYSA-N ammonium fluoride Chemical class [NH4+].[F-] LDDQLRUQCUTJBB-UHFFFAOYSA-N 0.000 abstract 1
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 239000000470 constituent Substances 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229910017604 nitric acid Inorganic materials 0.000 abstract 1
- 229910052700 potassium Inorganic materials 0.000 abstract 1
- 239000011591 potassium Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
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
- C23C22/06—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 aqueous acidic solutions with pH less than 6
- C23C22/34—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 aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
- C23C22/37—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 aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US854005A US2988465A (en) | 1959-11-19 | 1959-11-19 | Method of producing chemical conversion coatings on aluminum surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES258049A1 true ES258049A1 (es) | 1960-08-16 |
Family
ID=25317484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0258049A Expired ES258049A1 (es) | 1959-11-19 | 1960-05-13 | Procedimiento para la producciën de revestimientos de conversiën quimica sobre superficies de aluminio |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2988465A (en, 2012) |
| BE (1) | BE596469A (en, 2012) |
| CH (1) | CH429368A (en, 2012) |
| DE (1) | DE1150256B (en, 2012) |
| ES (1) | ES258049A1 (en, 2012) |
| FI (1) | FI40763B (en, 2012) |
| GB (1) | GB893771A (en, 2012) |
| NL (1) | NL258036A (en, 2012) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3615740A (en) * | 1970-02-02 | 1971-10-26 | Pennwalt Corp | Chromate conversion coating compositions containing prusside accelerator |
| CA1024866A (en) * | 1973-04-18 | 1978-01-24 | Yashuhiro Toyoda | Colorless chromate coatings for aluminium surfaces |
| EP0487200B1 (en) * | 1990-11-14 | 2000-06-21 | Titeflex Corporation | Fluoropolymer aluminium laminate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2507956A (en) * | 1947-11-01 | 1950-05-16 | Lithographic Technical Foundat | Process of coating aluminum |
| BE538540A (en, 2012) * | 1954-08-05 | |||
| US2796371A (en) * | 1955-03-16 | 1957-06-18 | Allied Res Products Inc | Corrosion resistant protective coating on aluminum and aluminum alloys |
| AT202830B (de) * | 1957-08-19 | 1959-04-10 | Metallgesellschaft Ag | Verfahren zur Aufbringung eines Überzuges auf Aluminiumoberflächen |
-
0
- NL NL258036D patent/NL258036A/xx unknown
-
1959
- 1959-11-19 US US854005A patent/US2988465A/en not_active Expired - Lifetime
-
1960
- 1960-05-13 ES ES0258049A patent/ES258049A1/es not_active Expired
- 1960-10-17 GB GB35537/60A patent/GB893771A/en not_active Expired
- 1960-10-26 CH CH1203660A patent/CH429368A/de unknown
- 1960-10-27 BE BE596469A patent/BE596469A/fr unknown
- 1960-10-31 FI FI1786/60A patent/FI40763B/fi active
- 1960-11-18 DE DEA36058A patent/DE1150256B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1150256B (de) | 1963-06-12 |
| NL258036A (en, 2012) | |
| GB893771A (en) | 1962-04-11 |
| FI40763B (en, 2012) | 1969-01-31 |
| US2988465A (en) | 1961-06-13 |
| BE596469A (fr) | 1961-02-15 |
| CH429368A (de) | 1967-01-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB737705A (en) | Process and composition for producing protective coatings on aluminium and aluminiumalloys | |
| GB645157A (en) | Improvements in or relating to the production of phosphate coatings on aluminium andaluminium alloys | |
| GB767888A (en) | Method of and materials for the surface treatment of aluminium and its alloys | |
| US2909455A (en) | Method of coating a succession of aluminum surfaces | |
| US2867514A (en) | Method of deoxidizing an aluminum surface | |
| US4340620A (en) | Method for activating titanium surfaces for subsequent plating with metallic coatings | |
| GB1040806A (en) | Improvements in painting metal surfaces | |
| GB1267228A (en, 2012) | ||
| ES258049A1 (es) | Procedimiento para la producciën de revestimientos de conversiën quimica sobre superficies de aluminio | |
| GB957379A (en) | Solutions and processes for the production of phosphate coatings on zinc metal surfaces | |
| GB1049131A (en) | Chromating of aluminium surfaces | |
| GB780230A (en) | Improvements relating to the formation of chemical coatings on metal surfaces | |
| GB1174810A (en) | Process and Compositions for Producing Aluminium Surface Conversion Coatings | |
| US3307980A (en) | Treatment of metal surfaces | |
| US3278343A (en) | Conversion coating of magnesium alloy surfaces | |
| US3410707A (en) | Protective coatings for aluminum and aluminum alloys | |
| US2795518A (en) | Process for treating steel, zinc, and aluminum to increase corrosion resistance | |
| GB735819A (en) | Improvements in or relating to the coating of aluminium surfaces and to compositionstherefor | |
| GB714541A (en) | Method of and materials for producing paint-bonding surfaces on metal | |
| US3061484A (en) | Method of controlling the aluminum content of aqueous acid aluminum coating solutions | |
| GB938980A (en) | Solutions and processes for producing phosphate coatings on the surfaces of zinc or zinc-coated steel and iron | |
| ES349360A1 (es) | Procedimiento de revestimiento de superficies de metales ferrosos. | |
| GB751189A (en) | Process for enhancing the corrosion resistance of aluminium surfaces | |
| GB1087757A (en) | Chromating of aluminium surfaces | |
| GB627273A (en) | Improvements in or relating to the production of uniform matte finishes on aluminiumsurfaces |