CH310263A - Verfahren zur Reinigung von Metalloberflächen unter gleichzeitiger Bildung von Phosphatschichten. - Google Patents
Verfahren zur Reinigung von Metalloberflächen unter gleichzeitiger Bildung von Phosphatschichten.Info
- Publication number
- CH310263A CH310263A CH310263DA CH310263A CH 310263 A CH310263 A CH 310263A CH 310263D A CH310263D A CH 310263DA CH 310263 A CH310263 A CH 310263A
- Authority
- CH
- Switzerland
- Prior art keywords
- metal surfaces
- simultaneous formation
- cleaning metal
- phosphate layers
- phosphate
- Prior art date
Links
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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
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 |
|---|---|---|---|
| DE310263X | 1951-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH310263A true CH310263A (de) | 1955-10-15 |
Family
ID=6123426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH310263D CH310263A (de) | 1951-08-24 | 1952-08-07 | Verfahren zur Reinigung von Metalloberflächen unter gleichzeitiger Bildung von Phosphatschichten. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH310263A (fr) |
| FR (1) | FR1062140A (fr) |
| NL (1) | NL86700C (fr) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB718362A (en) * | 1950-03-31 | 1954-11-10 | Pyrene Co Ltd | The production of phosphate coatings on metal |
| DE1112868B (de) * | 1956-02-29 | 1961-08-17 | Collardin Gmbh Gerhard | Verfahren zur Herstellung von Phosphatschichten |
| US2886477A (en) * | 1957-09-16 | 1959-05-12 | Chester W Smith | Metal cleaning and phosphating composition |
| US3101287A (en) * | 1961-01-03 | 1963-08-20 | Leo V Curtin | Conditioning treatment for metal surfaces |
| IT1274594B (it) * | 1994-08-05 | 1997-07-18 | Itb Srl | Soluzione fosfatica acquosa acida e processo di fosfatazione di superfici metalliche che la utilizza |
| US5597465A (en) * | 1994-08-05 | 1997-01-28 | Novamax Itb S.R.L. | Acid aqueous phosphatic solution and process using same for phosphating metal surfaces |
-
0
- NL NL86700D patent/NL86700C/xx active
-
1952
- 1952-08-07 CH CH310263D patent/CH310263A/de unknown
- 1952-08-21 FR FR1062140D patent/FR1062140A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1062140A (fr) | 1954-04-20 |
| NL86700C (fr) |
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