CH429368A - Process for replenishing aqueous, acidic solutions that are used in the production of coatings on surfaces of aluminum or aluminum alloys - Google Patents
Process for replenishing aqueous, acidic solutions that are used in the production of coatings on surfaces of aluminum or aluminum alloysInfo
- Publication number
- CH429368A CH429368A CH1203660A CH1203660A CH429368A CH 429368 A CH429368 A CH 429368A CH 1203660 A CH1203660 A CH 1203660A CH 1203660 A CH1203660 A CH 1203660A CH 429368 A CH429368 A CH 429368A
- Authority
- CH
- Switzerland
- Prior art keywords
- aluminum
- coatings
- production
- acidic solutions
- aluminum alloys
- Prior art date
Links
- 229910000838 Al alloy Inorganic materials 0.000 title 1
- 239000003929 acidic solution Substances 0.000 title 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title 1
- 229910052782 aluminium Inorganic materials 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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 |
|---|---|
| CH429368A true CH429368A (en) | 1967-01-31 |
Family
ID=25317484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1203660A CH429368A (en) | 1959-11-19 | 1960-10-26 | Process for replenishing aqueous, acidic solutions that are used in the production of coatings on surfaces of aluminum or aluminum alloys |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US2988465A (en) |
| BE (1) | BE596469A (en) |
| CH (1) | CH429368A (en) |
| DE (1) | DE1150256B (en) |
| ES (1) | ES258049A1 (en) |
| FI (1) | FI40763B (en) |
| GB (1) | GB893771A (en) |
| NL (1) | NL258036A (en) |
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 |
| DE69132258D1 (en) * | 1990-11-14 | 2000-07-27 | Titeflex Corp | Laminates made of fluoropolymer and aluminum |
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) * | 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 (en) * | 1957-08-19 | 1959-04-10 | Metallgesellschaft Ag | Process for applying a coating to aluminum surfaces |
-
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/en not_active Expired
- 1960-10-17 GB GB35537/60A patent/GB893771A/en not_active Expired
- 1960-10-26 CH CH1203660A patent/CH429368A/en unknown
- 1960-10-27 BE BE596469A patent/BE596469A/en unknown
- 1960-10-31 FI FI1786/60A patent/FI40763B/fi active
- 1960-11-18 DE DEA36058A patent/DE1150256B/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES258049A1 (en) | 1960-08-16 |
| GB893771A (en) | 1962-04-11 |
| BE596469A (en) | 1961-02-15 |
| US2988465A (en) | 1961-06-13 |
| DE1150256B (en) | 1963-06-12 |
| NL258036A (en) | |
| FI40763B (en) | 1969-01-31 |
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