IT7826976A0 - Procedimento per la fosfatazione di metalli. - Google Patents

Procedimento per la fosfatazione di metalli.

Info

Publication number
IT7826976A0
IT7826976A0 IT7826976A IT2697678A IT7826976A0 IT 7826976 A0 IT7826976 A0 IT 7826976A0 IT 7826976 A IT7826976 A IT 7826976A IT 2697678 A IT2697678 A IT 2697678A IT 7826976 A0 IT7826976 A0 IT 7826976A0
Authority
IT
Italy
Prior art keywords
phosphating
metals
procedure
Prior art date
Application number
IT7826976A
Other languages
English (en)
Other versions
IT1098259B (it
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of IT7826976A0 publication Critical patent/IT7826976A0/it
Application granted granted Critical
Publication of IT1098259B publication Critical patent/IT1098259B/it

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)
IT26976/78A 1977-08-25 1978-08-24 Procedimento per la fosatazione di metalli IT1098259B (it)

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
IT7826976A0 true IT7826976A0 (it) 1978-08-24
IT1098259B IT1098259B (it) 1985-09-07

Family

ID=6017244

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26976/78A IT1098259B (it) 1977-08-25 1978-08-24 Procedimento per la fosatazione di metalli

Country Status (8)

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

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4486241A (en) * 1981-09-17 1984-12-04 Amchem Products, Inc. Composition and process for treating steel
DE58902702D1 (de) * 1988-11-25 1992-12-17 Metallgesellschaft Ag Verfahren zum aufbringen von phosphatueberzuegen.
DE3927613A1 (de) * 1989-08-22 1991-02-28 Metallgesellschaft Ag Verfahren zur erzeugung von phosphatueberzuegen auf metalloberflaechen
DE19606018A1 (de) * 1996-02-19 1997-08-21 Henkel Kgaa Zinkphosphatierung mit geringen Gehalten an Nickel- und/oder Cobalt

Family Cites Families (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

Also Published As

Publication number Publication date
GB2003192B (en) 1982-01-13
FR2401236B1 (it) 1981-11-20
GB2003192A (en) 1979-03-07
DE2738283A1 (de) 1979-03-01
BE869921A (fr) 1979-02-23
FR2401236A1 (fr) 1979-03-23
NL7808350A (nl) 1979-02-27
IT1098259B (it) 1985-09-07
SE7808966L (sv) 1979-02-26
BR7805487A (pt) 1979-04-17

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