GB986455A - Improvements relating to the chromating of aluminium surfaces - Google Patents
Improvements relating to the chromating of aluminium surfacesInfo
- Publication number
- GB986455A GB986455A GB31334/62A GB3133462A GB986455A GB 986455 A GB986455 A GB 986455A GB 31334/62 A GB31334/62 A GB 31334/62A GB 3133462 A GB3133462 A GB 3133462A GB 986455 A GB986455 A GB 986455A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluoride
- chromating
- cro3
- aluminium
- amino 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
- 239000004411 aluminium Substances 0.000 title abstract 3
- 229910052782 aluminium Inorganic materials 0.000 title abstract 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004532 chromating Methods 0.000 title 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 abstract 4
- -1 fluoride ions Chemical class 0.000 abstract 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 abstract 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 abstract 2
- JOPOVCBBYLSVDA-UHFFFAOYSA-N chromium(6+) Chemical compound [Cr+6] JOPOVCBBYLSVDA-UHFFFAOYSA-N 0.000 abstract 2
- FSYKKLYZXJSNPZ-UHFFFAOYSA-N sarcosine Chemical compound C[NH2+]CC([O-])=O FSYKKLYZXJSNPZ-UHFFFAOYSA-N 0.000 abstract 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 abstract 1
- 239000004471 Glycine Substances 0.000 abstract 1
- 229910003638 H2SiF6 Inorganic materials 0.000 abstract 1
- 229910004039 HBF4 Inorganic materials 0.000 abstract 1
- 108010077895 Sarcosine Proteins 0.000 abstract 1
- 125000001931 aliphatic group Chemical group 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 239000000956 alloy Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 abstract 1
- 150000001413 amino acids Chemical class 0.000 abstract 1
- 125000003277 amino group Chemical group 0.000 abstract 1
- 239000011260 aqueous acid Substances 0.000 abstract 1
- 239000002585 base Substances 0.000 abstract 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 abstract 1
- 229910001430 chromium ion Inorganic materials 0.000 abstract 1
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 abstract 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract 1
- 238000007654 immersion Methods 0.000 abstract 1
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 abstract 1
- 229940043230 sarcosine Drugs 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- ZEFWRWWINDLIIV-UHFFFAOYSA-N tetrafluorosilane;dihydrofluoride Chemical compound F.F.F[Si](F)(F)F ZEFWRWWINDLIIV-UHFFFAOYSA-N 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)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE635940D BE635940A (enExample) | 1962-08-15 | ||
| GB31334/62A GB986455A (en) | 1962-08-15 | 1962-08-15 | Improvements relating to the chromating of aluminium surfaces |
| DEP1271A DE1271499B (de) | 1962-08-15 | 1963-07-30 | Verfahren und Loesung zum Aufbringen eines Chromatueberzuges auf Oberflaechen aus Aluminium und dessen Legierungen |
| FR944064A FR1372055A (fr) | 1962-08-15 | 1963-08-07 | Procédé de chromatation de l'aluminium et produits en résultant |
| CH977063A CH435913A (de) | 1962-08-15 | 1963-08-07 | Verfahren und Lösung zum Aufbringen eines Chromatüberzuges auf Oberflächen aus Aluminium und dessen Legierungen |
| US301906A US3307980A (en) | 1962-08-15 | 1963-08-13 | Treatment of metal surfaces |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31334/62A GB986455A (en) | 1962-08-15 | 1962-08-15 | Improvements relating to the chromating of aluminium surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB986455A true GB986455A (en) | 1965-03-17 |
Family
ID=10321589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB31334/62A Expired GB986455A (en) | 1962-08-15 | 1962-08-15 | Improvements relating to the chromating of aluminium surfaces |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3307980A (enExample) |
| BE (1) | BE635940A (enExample) |
| CH (1) | CH435913A (enExample) |
| DE (1) | DE1271499B (enExample) |
| GB (1) | GB986455A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3307980A (en) * | 1962-08-15 | 1967-03-07 | Hooker Chemical Corp | Treatment of metal surfaces |
| US3519542A (en) * | 1964-11-12 | 1970-07-07 | Toyo Kohan Co Ltd | Process for treating a cathodically chromated metal surface |
| GB2215740A (en) * | 1988-02-08 | 1989-09-27 | Brent Chemicals Int | Composition and process for chromating metal surfaces |
| AU614024B2 (en) * | 1988-02-08 | 1991-08-15 | Brent Chemicals International Plc | Composition and process for treating metal surfaces |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3779815A (en) * | 1972-01-03 | 1973-12-18 | Diamond Shamrock Corp | Applying chromic acid-amino acid, or lactam, or amide coating compositions to metals |
| SU384443A1 (ru) * | 1972-04-05 | 1977-12-05 | Ордена Трудового Красного Знамени Институт Химии И Химической Технологии Ан Литовской Сср | Состав дл приготовлени раствора, пассивирующего поверхность цинка и кадми |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2322205A (en) * | 1939-05-01 | 1943-06-22 | Dow Chemical Co | Method of treating magnesium and its alloys |
| US2522474A (en) * | 1942-07-02 | 1950-09-12 | Battelle Memorial Institute | Treatment of zinc surfaces |
| US2438740A (en) * | 1944-03-27 | 1948-03-30 | Canadian Copper Refiners Ltd | Method of protecting the surface of articles formed from a magnesium alloy |
| GB577731A (en) * | 1944-08-17 | 1946-05-29 | High Duty Alloys Ltd | Improved process for protecting magnesium and magnesium rich alloys against corrosion |
| US2507956A (en) * | 1947-11-01 | 1950-05-16 | Lithographic Technical Foundat | Process of coating aluminum |
| US2613165A (en) * | 1950-07-03 | 1952-10-07 | Aluminum Co Of America | Surface treatment of magnesium and magnesium alloy articles |
| US2786002A (en) * | 1954-04-28 | 1957-03-19 | American Chem Paint Co | Method of treating zinciferous surfaces |
| US2904413A (en) * | 1954-06-23 | 1959-09-15 | Jervis Corp | Process of bright dipping zinc base alloys |
| US2844496A (en) * | 1957-02-25 | 1958-07-22 | Newell Isaac Laird | Formation of corrosion resistant films on aluminum |
| GB889322A (en) * | 1960-11-07 | 1962-02-14 | Pyrene Co Ltd | Improvements relating to the chromating of zinc and cadmium |
| BE635940A (enExample) * | 1962-08-15 | |||
| GB990352A (en) * | 1963-08-15 | 1965-04-28 | Pyrene Co Ltd | Improvements relating to the chromating of aluminium |
-
0
- BE BE635940D patent/BE635940A/xx unknown
-
1962
- 1962-08-15 GB GB31334/62A patent/GB986455A/en not_active Expired
-
1963
- 1963-07-30 DE DEP1271A patent/DE1271499B/de active Pending
- 1963-08-07 CH CH977063A patent/CH435913A/de unknown
- 1963-08-13 US US301906A patent/US3307980A/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3307980A (en) * | 1962-08-15 | 1967-03-07 | Hooker Chemical Corp | Treatment of metal surfaces |
| US3519542A (en) * | 1964-11-12 | 1970-07-07 | Toyo Kohan Co Ltd | Process for treating a cathodically chromated metal surface |
| GB2215740A (en) * | 1988-02-08 | 1989-09-27 | Brent Chemicals Int | Composition and process for chromating metal surfaces |
| AU614024B2 (en) * | 1988-02-08 | 1991-08-15 | Brent Chemicals International Plc | Composition and process for treating metal surfaces |
| GB2215740B (en) * | 1988-02-08 | 1992-06-03 | Brent Chemicals Int | Composition and process for treating metal surfaces |
Also Published As
| Publication number | Publication date |
|---|---|
| US3307980A (en) | 1967-03-07 |
| DE1271499B (de) | 1968-06-27 |
| BE635940A (enExample) | |
| CH435913A (de) | 1967-05-15 |
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