IT1068149B - Processo per la produzione di rivestimenti fosfatici su superfici metalliche - Google Patents
Processo per la produzione di rivestimenti fosfatici su superfici metallicheInfo
- Publication number
- IT1068149B IT1068149B IT2707676A IT2707676A IT1068149B IT 1068149 B IT1068149 B IT 1068149B IT 2707676 A IT2707676 A IT 2707676A IT 2707676 A IT2707676 A IT 2707676A IT 1068149 B IT1068149 B IT 1068149B
- Authority
- IT
- Italy
- Prior art keywords
- phosphatic
- coatings
- production
- metal surfaces
- metal
- 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
- C23C22/22—Orthophosphates containing alkaline earth metal cations
-
- 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
- C23C22/12—Orthophosphates containing zinc cations
- C23C22/14—Orthophosphates containing zinc cations containing also chlorate anions
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 |
---|---|---|---|
DE19752540685 DE2540685C2 (de) | 1975-09-12 | 1975-09-12 | Verfahren zur Herstellung von Phosphatüberzügen |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1068149B true IT1068149B (it) | 1985-03-21 |
Family
ID=5956299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2707676A IT1068149B (it) | 1975-09-12 | 1976-09-10 | Processo per la produzione di rivestimenti fosfatici su superfici metalliche |
Country Status (9)
Country | Link |
---|---|
AT (1) | AT342383B (pt) |
BE (1) | BE846008A (pt) |
BR (1) | BR7605190A (pt) |
DE (1) | DE2540685C2 (pt) |
FR (1) | FR2323775A1 (pt) |
GB (1) | GB1555529A (pt) |
IT (1) | IT1068149B (pt) |
NL (1) | NL183243B (pt) |
SE (1) | SE420931B (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3016576A1 (de) * | 1980-04-30 | 1981-11-05 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur phosphatierung von metalloberflaechen sowie dessen anwendung |
GB2080835B (en) * | 1980-07-25 | 1984-08-30 | Pyrene Chemical Services Ltd | Prevention of sludge in phosphating baths |
DE3407513A1 (de) * | 1984-03-01 | 1985-09-05 | Gerhard Collardin GmbH, 5000 Köln | Verfahren zur zink-calcium-phosphatierung von metalloberflaechen bei niedriger behandlungstemperatur |
DE3800835A1 (de) * | 1988-01-14 | 1989-07-27 | Henkel Kgaa | Verfahren zur phosphatierung von metalloberflaechen |
DE3840668A1 (de) * | 1988-12-02 | 1990-06-07 | Metallgesellschaft Ag | Verfahren beim phosphatieren von metalloberflaechen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1296883A (pt) * | 1970-03-04 | 1972-11-22 | ||
DE2240049B2 (de) * | 1972-08-16 | 1977-05-12 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von phosphatueberzuegen auf eisen und stahl und konzentrate zur herstellung und ergaenzung der dabei verwendeten phosphatierungsloesung |
-
1975
- 1975-09-12 DE DE19752540685 patent/DE2540685C2/de not_active Expired
-
1976
- 1976-06-22 AT AT455376A patent/AT342383B/de not_active IP Right Cessation
- 1976-08-06 NL NL7608738A patent/NL183243B/xx not_active IP Right Cessation
- 1976-08-09 BR BR7605190A patent/BR7605190A/pt unknown
- 1976-09-09 FR FR7627140A patent/FR2323775A1/fr active Granted
- 1976-09-09 BE BE170482A patent/BE846008A/xx not_active IP Right Cessation
- 1976-09-09 GB GB3732776A patent/GB1555529A/en not_active Expired
- 1976-09-10 SE SE7610068A patent/SE420931B/xx not_active IP Right Cessation
- 1976-09-10 IT IT2707676A patent/IT1068149B/it active
Also Published As
Publication number | Publication date |
---|---|
SE420931B (sv) | 1981-11-09 |
NL183243B (nl) | 1988-04-05 |
FR2323775A1 (fr) | 1977-04-08 |
FR2323775B1 (pt) | 1980-03-14 |
DE2540685C2 (de) | 1985-06-27 |
GB1555529A (en) | 1979-11-14 |
AT342383B (de) | 1978-03-28 |
NL7608738A (nl) | 1977-03-15 |
SE7610068L (sv) | 1977-03-13 |
ATA455376A (de) | 1977-07-15 |
BR7605190A (pt) | 1978-02-28 |
BE846008A (fr) | 1976-12-31 |
DE2540685A1 (de) | 1977-03-17 |
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