IT987569B - Alimentazione separata formazione di rivestimenti fosfatici su super fici metalliche - Google Patents
Alimentazione separata formazione di rivestimenti fosfatici su super fici metallicheInfo
- Publication number
- IT987569B IT987569B IT2933572A IT2933572A IT987569B IT 987569 B IT987569 B IT 987569B IT 2933572 A IT2933572 A IT 2933572A IT 2933572 A IT2933572 A IT 2933572A IT 987569 B IT987569 B IT 987569B
- Authority
- IT
- Italy
- Prior art keywords
- phosphatic
- coatings
- power supply
- separate power
- metallic surfaces
- 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
- C23C22/12—Orthophosphates containing zinc cations
- C23C22/14—Orthophosphates containing zinc cations containing also chlorate anions
-
- 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
- C23C22/34—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
- C23C22/36—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 phosphates
- C23C22/362—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 phosphates containing also zinc 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)
- Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4376371A GB1376309A (en) | 1971-09-20 | 1971-09-20 | Phosphating of metals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT987569B true IT987569B (it) | 1975-03-20 |
Family
ID=10430216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT2933572A IT987569B (it) | 1971-09-20 | 1972-09-18 | Alimentazione separata formazione di rivestimenti fosfatici su super fici metalliche |
Country Status (12)
| Country | Link |
|---|---|
| AT (1) | AT314308B (pt) |
| BE (1) | BE788795A (pt) |
| BR (1) | BR7206515D0 (pt) |
| CA (1) | CA978068A (pt) |
| CH (1) | CH577033A5 (pt) |
| DE (1) | DE2239813C3 (pt) |
| ES (1) | ES406822A1 (pt) |
| FR (1) | FR2153261B1 (pt) |
| GB (1) | GB1376309A (pt) |
| IT (1) | IT987569B (pt) |
| NL (1) | NL169350C (pt) |
| SE (1) | SE375116B (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU507110B2 (en) * | 1975-04-23 | 1980-02-07 | Ici Ltd. | Phosphating process |
| JPS5910994B2 (ja) * | 1980-12-26 | 1984-03-13 | 日本ペイント株式会社 | リン酸亜鉛処理における薬剤補給方法 |
| DE3108484A1 (de) * | 1981-03-06 | 1982-09-23 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur herstellung von phosphatueberzuegen auf metalloberflaechen |
-
0
- BE BE788795D patent/BE788795A/xx not_active IP Right Cessation
-
1971
- 1971-09-20 GB GB4376371A patent/GB1376309A/en not_active Expired
-
1972
- 1972-08-12 DE DE19722239813 patent/DE2239813C3/de not_active Expired
- 1972-08-22 AT AT721772A patent/AT314308B/de not_active IP Right Cessation
- 1972-09-11 FR FR7232121A patent/FR2153261B1/fr not_active Expired
- 1972-09-18 IT IT2933572A patent/IT987569B/it active
- 1972-09-19 SE SE1208972A patent/SE375116B/xx unknown
- 1972-09-19 ES ES406822A patent/ES406822A1/es not_active Expired
- 1972-09-19 CH CH1368872A patent/CH577033A5/xx not_active IP Right Cessation
- 1972-09-20 NL NL7212710A patent/NL169350C/xx not_active IP Right Cessation
- 1972-09-20 BR BR651572A patent/BR7206515D0/pt unknown
- 1972-09-20 CA CA152,206A patent/CA978068A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2153261A1 (pt) | 1973-05-04 |
| GB1376309A (en) | 1974-12-04 |
| SE375116B (pt) | 1975-04-07 |
| AT314308B (de) | 1974-03-25 |
| CH577033A5 (pt) | 1976-06-30 |
| BE788795A (fr) | 1973-01-02 |
| DE2239813B2 (de) | 1980-03-20 |
| FR2153261B1 (pt) | 1976-08-13 |
| NL7212710A (pt) | 1973-03-22 |
| CA978068A (en) | 1975-11-18 |
| DE2239813C3 (de) | 1980-11-06 |
| ES406822A1 (es) | 1975-10-16 |
| NL169350C (nl) | 1982-07-01 |
| BR7206515D0 (pt) | 1973-08-21 |
| NL169350B (nl) | 1982-02-01 |
| DE2239813A1 (de) | 1973-03-29 |
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