CH472511A - Verfahren zur Herstellung von Überzügen aus Zinkphosphat - Google Patents

Verfahren zur Herstellung von Überzügen aus Zinkphosphat

Info

Publication number
CH472511A
CH472511A CH94766A CH94766A CH472511A CH 472511 A CH472511 A CH 472511A CH 94766 A CH94766 A CH 94766A CH 94766 A CH94766 A CH 94766A CH 472511 A CH472511 A CH 472511A
Authority
CH
Switzerland
Prior art keywords
coatings
production
zinc phosphate
zinc
phosphate
Prior art date
Application number
CH94766A
Other languages
English (en)
Inventor
Peter Dipl-Ing Dr Gerassimoff
Dingeldey Paul
Original Assignee
Plaut Fa J
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
Priority claimed from AT59165A external-priority patent/AT258667B/de
Priority claimed from AT1152265A external-priority patent/AT282285B/de
Application filed by Plaut Fa J filed Critical Plaut Fa J
Publication of CH472511A publication Critical patent/CH472511A/de

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
    • C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite 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)
CH94766A 1965-01-25 1966-01-25 Verfahren zur Herstellung von Überzügen aus Zinkphosphat CH472511A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT59165A AT258667B (de) 1965-01-25 1965-01-25 Verfahren zur Herstellung von Überzügen aus Zinkphosphat
AT1152265A AT282285B (de) 1965-12-22 1965-12-22 Zinkphosphatüberzüge

Publications (1)

Publication Number Publication Date
CH472511A true CH472511A (de) 1969-05-15

Family

ID=25593252

Family Applications (1)

Application Number Title Priority Date Filing Date
CH94766A CH472511A (de) 1965-01-25 1966-01-25 Verfahren zur Herstellung von Überzügen aus Zinkphosphat

Country Status (2)

Country Link
CH (1) CH472511A (de)
DE (1) DE1521927B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE789593A (fr) * 1972-03-22 1973-02-01 Parker Ste Continentale Procede de phosphatation de l'acier

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754179C (de) * 1938-06-30 1952-08-28 Metallgesellschaft Ag Verfahren zur Herstellung von Phosphatueberzuegen

Also Published As

Publication number Publication date
DE1521927B1 (de) 1970-07-23

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Legal Events

Date Code Title Description
PL Patent ceased