GB889532A - Improvements relating to the production of phosphate coatings on ferrous metal surfaces - Google Patents

Improvements relating to the production of phosphate coatings on ferrous metal surfaces

Info

Publication number
GB889532A
GB889532A GB31661/58A GB3166158A GB889532A GB 889532 A GB889532 A GB 889532A GB 31661/58 A GB31661/58 A GB 31661/58A GB 3166158 A GB3166158 A GB 3166158A GB 889532 A GB889532 A GB 889532A
Authority
GB
United Kingdom
Prior art keywords
solution
metal surfaces
cleaning
zinc carbonate
acid
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
Application number
GB31661/58A
Other languages
English (en)
Inventor
Andrew Nicholson
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.)
Pyrene Co Ltd
Original Assignee
Pyrene Co Ltd
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 Pyrene Co Ltd filed Critical Pyrene Co Ltd
Priority to GB31661/58A priority Critical patent/GB889532A/en
Priority to DEM42919A priority patent/DE1144991B/de
Priority to CH7889859A priority patent/CH394757A/de
Priority to FR806670A priority patent/FR1246802A/fr
Publication of GB889532A publication Critical patent/GB889532A/en
Expired 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
    • 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)
GB31661/58A 1958-10-03 1958-10-03 Improvements relating to the production of phosphate coatings on ferrous metal surfaces Expired GB889532A (en)

Priority Applications (4)

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
DEM42919A DE1144991B (de) 1958-10-03 1959-10-01 Verfahren zum Aufbringen von Phosphatueberzuegen auf Eisenmetallen
CH7889859A CH394757A (de) 1958-10-03 1959-10-01 Verfahren zur Aufbringung von Phosphatüberzügen auf Eisenmetallen
FR806670A FR1246802A (fr) 1958-10-03 1959-10-02 Procédé de phosphatation de métaux ferreux

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
GB889532A true GB889532A (en) 1962-02-14

Family

ID=61187029

Family Applications (1)

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

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824490A (en) * 1986-10-25 1989-04-25 Metallgesellschaft Aktiengesellschaft Process of producing phosphate coatings on metals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4824490A (en) * 1986-10-25 1989-04-25 Metallgesellschaft Aktiengesellschaft Process of producing phosphate coatings on metals

Also Published As

Publication number Publication date
DE1144991B (de) 1963-03-07
FR1246802A (fr) 1960-11-25
CH394757A (de) 1965-06-30

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