CH394757A - Process for applying phosphate coatings to ferrous metals - Google Patents

Process for applying phosphate coatings to ferrous metals

Info

Publication number
CH394757A
CH394757A CH7889859A CH7889859A CH394757A CH 394757 A CH394757 A CH 394757A CH 7889859 A CH7889859 A CH 7889859A CH 7889859 A CH7889859 A CH 7889859A CH 394757 A CH394757 A CH 394757A
Authority
CH
Switzerland
Prior art keywords
ferrous metals
phosphate coatings
applying phosphate
applying
coatings
Prior art date
Application number
CH7889859A
Other languages
German (de)
Inventor
Nicholson Andrew
Original Assignee
Metallgesellschaft Ag
Parker Ste Continentale
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, Parker Ste Continentale filed Critical Metallgesellschaft Ag
Publication of CH394757A publication Critical patent/CH394757A/en

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
    • C23C22/16—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)
CH7889859A 1958-10-03 1959-10-01 Process for applying phosphate coatings to ferrous metals CH394757A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB31661/58A GB889532A (en) 1958-10-03 1958-10-03 Improvements relating to the production of phosphate coatings on ferrous metal surfaces

Publications (1)

Publication Number Publication Date
CH394757A true CH394757A (en) 1965-06-30

Family

ID=61187029

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7889859A CH394757A (en) 1958-10-03 1959-10-01 Process for applying phosphate coatings to ferrous metals

Country Status (4)

Country Link
CH (1) CH394757A (en)
DE (1) DE1144991B (en)
FR (1) FR1246802A (en)
GB (1) GB889532A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3636390A1 (en) * 1986-10-25 1988-04-28 Metallgesellschaft Ag METHOD FOR PRODUCING PHOSPHATE COATINGS ON METALS

Also Published As

Publication number Publication date
GB889532A (en) 1962-02-14
DE1144991B (en) 1963-03-07
FR1246802A (en) 1960-11-25

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