IT1120362B - Soluzione per la fosfatazione a freddo di superfici metalliche - Google Patents
Soluzione per la fosfatazione a freddo di superfici metallicheInfo
- Publication number
- IT1120362B IT1120362B IT03417/79A IT341779A IT1120362B IT 1120362 B IT1120362 B IT 1120362B IT 03417/79 A IT03417/79 A IT 03417/79A IT 341779 A IT341779 A IT 341779A IT 1120362 B IT1120362 B IT 1120362B
- Authority
- IT
- Italy
- Prior art keywords
- phosphation
- cold
- solution
- metallic surfaces
- metallic
- 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
- C23C22/18—Orthophosphates containing manganese cations
- C23C22/182—Orthophosphates containing manganese cations containing also zinc cations
- C23C22/184—Orthophosphates containing manganese cations containing also zinc cations containing also nickel cations
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT03417/79A IT1120362B (it) | 1979-05-29 | 1979-05-29 | Soluzione per la fosfatazione a freddo di superfici metalliche |
DE19792931693 DE2931693A1 (de) | 1979-05-29 | 1979-08-04 | Loesung zur phosphatisierung metallischer flaechen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT03417/79A IT1120362B (it) | 1979-05-29 | 1979-05-29 | Soluzione per la fosfatazione a freddo di superfici metalliche |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7903417A0 IT7903417A0 (it) | 1979-05-29 |
IT1120362B true IT1120362B (it) | 1986-03-19 |
Family
ID=11106898
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT03417/79A IT1120362B (it) | 1979-05-29 | 1979-05-29 | Soluzione per la fosfatazione a freddo di superfici metalliche |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2931693A1 (it) |
IT (1) | IT1120362B (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6342107B1 (en) * | 1982-08-24 | 2002-01-29 | Henkel Corporation | Phosphate coatings for metal surfaces |
DE3537108A1 (de) * | 1985-10-18 | 1987-04-23 | Collardin Gmbh Gerhard | Verfahren zur phosphatierung elektrolytisch verzinkter metallwaren |
FR2618164B1 (fr) * | 1987-06-25 | 1994-02-04 | Roquette Freres | Solution et procede de phosphatation mixte. |
DE19606018A1 (de) * | 1996-02-19 | 1997-08-21 | Henkel Kgaa | Zinkphosphatierung mit geringen Gehalten an Nickel- und/oder Cobalt |
-
1979
- 1979-05-29 IT IT03417/79A patent/IT1120362B/it active
- 1979-08-04 DE DE19792931693 patent/DE2931693A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
IT7903417A0 (it) | 1979-05-29 |
DE2931693A1 (de) | 1980-12-11 |
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