FR1141140A - Process for the phosphating of metal surfaces and solutions for its implementation - Google Patents
Process for the phosphating of metal surfaces and solutions for its implementationInfo
- Publication number
- FR1141140A FR1141140A FR1141140DA FR1141140A FR 1141140 A FR1141140 A FR 1141140A FR 1141140D A FR1141140D A FR 1141140DA FR 1141140 A FR1141140 A FR 1141140A
- Authority
- FR
- France
- Prior art keywords
- phosphating
- implementation
- solutions
- metal surfaces
- metal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- 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
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
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 |
---|---|---|---|
FR1141140T | 1956-01-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1141140A true FR1141140A (en) | 1957-08-26 |
Family
ID=9642535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1141140D Expired FR1141140A (en) | 1956-01-18 | 1956-01-18 | Process for the phosphating of metal surfaces and solutions for its implementation |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1141140A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2318942A1 (en) * | 1975-07-25 | 1977-02-18 | Ici Ltd | Protecting metals esp. anodised aluminium against corrosion - with mixt. of chromium phosphate and other metal phosphate(s) |
FR2318913A1 (en) * | 1975-07-25 | 1977-02-18 | Ici Ltd | Protective coatings contg. chromium and another metal - in soln. with a phosphorus acid and esp. used for treating metals |
FR2384034A1 (en) * | 1977-03-16 | 1978-10-13 | Parker Ste Continentale | SURFACE TREATMENT WITH CHROME III SOLUTIONS |
-
1956
- 1956-01-18 FR FR1141140D patent/FR1141140A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2318942A1 (en) * | 1975-07-25 | 1977-02-18 | Ici Ltd | Protecting metals esp. anodised aluminium against corrosion - with mixt. of chromium phosphate and other metal phosphate(s) |
FR2318913A1 (en) * | 1975-07-25 | 1977-02-18 | Ici Ltd | Protective coatings contg. chromium and another metal - in soln. with a phosphorus acid and esp. used for treating metals |
FR2384034A1 (en) * | 1977-03-16 | 1978-10-13 | Parker Ste Continentale | SURFACE TREATMENT WITH CHROME III SOLUTIONS |
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