FR2401236A1 - Procede de phosphatation au zinc avec preneutralisation - Google Patents

Procede de phosphatation au zinc avec preneutralisation

Info

Publication number
FR2401236A1
FR2401236A1 FR7824384A FR7824384A FR2401236A1 FR 2401236 A1 FR2401236 A1 FR 2401236A1 FR 7824384 A FR7824384 A FR 7824384A FR 7824384 A FR7824384 A FR 7824384A FR 2401236 A1 FR2401236 A1 FR 2401236A1
Authority
FR
France
Prior art keywords
preneutralization
bath
addition
zinc phosphate
zinc
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.)
Granted
Application number
FR7824384A
Other languages
English (en)
French (fr)
Other versions
FR2401236B1 (sv
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of FR2401236A1 publication Critical patent/FR2401236A1/fr
Application granted granted Critical
Publication of FR2401236B1 publication Critical patent/FR2401236B1/fr
Granted legal-status Critical Current

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
    • 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
    • C23C22/16—Orthophosphates containing zinc cations containing also peroxy-compounds

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)
  • Removal Of Specific Substances (AREA)
FR7824384A 1977-08-25 1978-08-22 Procede de phosphatation au zinc avec preneutralisation Granted FR2401236A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772738283 DE2738283A1 (de) 1977-08-25 1977-08-25 Verfahren zur phosphatierung von metallen

Publications (2)

Publication Number Publication Date
FR2401236A1 true FR2401236A1 (fr) 1979-03-23
FR2401236B1 FR2401236B1 (sv) 1981-11-20

Family

ID=6017244

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7824384A Granted FR2401236A1 (fr) 1977-08-25 1978-08-22 Procede de phosphatation au zinc avec preneutralisation

Country Status (8)

Country Link
BE (1) BE869921A (sv)
BR (1) BR7805487A (sv)
DE (1) DE2738283A1 (sv)
FR (1) FR2401236A1 (sv)
GB (1) GB2003192B (sv)
IT (1) IT1098259B (sv)
NL (1) NL7808350A (sv)
SE (1) SE7808966L (sv)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370535A1 (de) * 1988-11-25 1990-05-30 Metallgesellschaft Aktiengesellschaft Verfahren zum Aufbringen von Phosphatüberzügen
EP0414301A1 (de) * 1989-08-22 1991-02-27 METALLGESELLSCHAFT Aktiengesellschaft Verfahren zur Erzeugung von Phosphatüberzügen auf Metalloberflächen
WO1997030189A1 (de) * 1996-02-19 1997-08-21 Henkel Kommanditgesellschaft Auf Aktien Zinkphosphatierung mit geringen gehalten an nickel und/oder cobalt

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526326A (en) * 1939-03-13 1940-09-16 Rene Jacques Kahn Improvements in phosphatizing baths, and chiefly in baths containing phosphates of iron, phosphate of zinc or phosphate of manganese
US2316810A (en) * 1940-04-10 1943-04-20 American Chemical Paiant Compa Method of and material for coating metal surfaces with water insoluble metallic phosphates
FR1312108A (fr) * 1961-11-29 1962-12-14 Parker Ste Continentale Procédé de régénération de solutions de phosphate de zinc chloratées et bromatées pour la phosphatation du fer et de l'acier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB526326A (en) * 1939-03-13 1940-09-16 Rene Jacques Kahn Improvements in phosphatizing baths, and chiefly in baths containing phosphates of iron, phosphate of zinc or phosphate of manganese
US2316810A (en) * 1940-04-10 1943-04-20 American Chemical Paiant Compa Method of and material for coating metal surfaces with water insoluble metallic phosphates
FR1312108A (fr) * 1961-11-29 1962-12-14 Parker Ste Continentale Procédé de régénération de solutions de phosphate de zinc chloratées et bromatées pour la phosphatation du fer et de l'acier

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0370535A1 (de) * 1988-11-25 1990-05-30 Metallgesellschaft Aktiengesellschaft Verfahren zum Aufbringen von Phosphatüberzügen
EP0414301A1 (de) * 1989-08-22 1991-02-27 METALLGESELLSCHAFT Aktiengesellschaft Verfahren zur Erzeugung von Phosphatüberzügen auf Metalloberflächen
WO1997030189A1 (de) * 1996-02-19 1997-08-21 Henkel Kommanditgesellschaft Auf Aktien Zinkphosphatierung mit geringen gehalten an nickel und/oder cobalt

Also Published As

Publication number Publication date
DE2738283A1 (de) 1979-03-01
SE7808966L (sv) 1979-02-26
IT1098259B (it) 1985-09-07
GB2003192B (en) 1982-01-13
IT7826976A0 (it) 1978-08-24
GB2003192A (en) 1979-03-07
BE869921A (fr) 1979-02-23
FR2401236B1 (sv) 1981-11-20
BR7805487A (pt) 1979-04-17
NL7808350A (nl) 1979-02-27

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Legal Events

Date Code Title Description
ST Notification of lapse