ES386484A1 - Phosphatization of metals - Google Patents

Phosphatization of metals

Info

Publication number
ES386484A1
ES386484A1 ES386484A ES386484A ES386484A1 ES 386484 A1 ES386484 A1 ES 386484A1 ES 386484 A ES386484 A ES 386484A ES 386484 A ES386484 A ES 386484A ES 386484 A1 ES386484 A1 ES 386484A1
Authority
ES
Spain
Prior art keywords
phosphatization
metals
ions
peroxyphosphate
translation
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
ES386484A
Other languages
Spanish (es)
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Publication of ES386484A1 publication Critical patent/ES386484A1/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)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

Procedure for obtaining useful compositions for the phosphatization of metals, characterized in that it comprises adding to aqueous acidic solutions, consisting essentially of phosphate ions and zinc ions, from 1 to 50 grams per liter of peroxyphosphate ions. (Machine-translation by Google Translate, not legally binding)
ES386484A 1969-12-15 1970-12-15 Phosphatization of metals Expired ES386484A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88537069A 1969-12-15 1969-12-15

Publications (1)

Publication Number Publication Date
ES386484A1 true ES386484A1 (en) 1973-03-16

Family

ID=25386755

Family Applications (1)

Application Number Title Priority Date Filing Date
ES386484A Expired ES386484A1 (en) 1969-12-15 1970-12-15 Phosphatization of metals

Country Status (9)

Country Link
JP (1) JPS4812615B1 (en)
BE (1) BE759579A (en)
CA (1) CA954021A (en)
CH (1) CH544816A (en)
DE (1) DE2061799A1 (en)
ES (1) ES386484A1 (en)
FR (1) FR2072267A5 (en)
GB (1) GB1310058A (en)
NL (1) NL7018227A (en)

Also Published As

Publication number Publication date
CH544816A (en) 1973-11-30
DE2061799A1 (en) 1971-06-16
BE759579A (en) 1971-04-30
JPS4812615B1 (en) 1973-04-21
CA954021A (en) 1974-09-03
NL7018227A (en) 1971-06-17
GB1310058A (en) 1973-03-14
FR2072267A5 (en) 1971-09-24

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