CH224430A - Verfahren zur Erzielung matter schwarzer Färbungen auf Gegenständen aus Aluminium und Aluminiumlegierungen. - Google Patents
Verfahren zur Erzielung matter schwarzer Färbungen auf Gegenständen aus Aluminium und Aluminiumlegierungen.Info
- Publication number
- CH224430A CH224430A CH224430DA CH224430A CH 224430 A CH224430 A CH 224430A CH 224430D A CH224430D A CH 224430DA CH 224430 A CH224430 A CH 224430A
- Authority
- CH
- Switzerland
- Prior art keywords
- aluminum
- achieving
- objects made
- matt black
- aluminum alloys
- Prior art date
Links
- 229910000838 Al alloy Inorganic materials 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
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
- C23C22/40—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 molybdates, tungstates or vanadates
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE224430X | 1939-08-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH224430A true CH224430A (de) | 1942-11-30 |
Family
ID=5855880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH224430D CH224430A (de) | 1939-08-12 | 1941-09-30 | Verfahren zur Erzielung matter schwarzer Färbungen auf Gegenständen aus Aluminium und Aluminiumlegierungen. |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH224430A (de) |
| FR (1) | FR876171A (de) |
-
1941
- 1941-09-30 CH CH224430D patent/CH224430A/de unknown
- 1941-10-22 FR FR876171D patent/FR876171A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR876171A (fr) | 1942-10-29 |
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