IT987078B - PROCEDURES AND COMPOSITIONS FOR THE FORMATION OF PHOSPHATIC COATINGS - Google Patents

PROCEDURES AND COMPOSITIONS FOR THE FORMATION OF PHOSPHATIC COATINGS

Info

Publication number
IT987078B
IT987078B IT2305373A IT2305373A IT987078B IT 987078 B IT987078 B IT 987078B IT 2305373 A IT2305373 A IT 2305373A IT 2305373 A IT2305373 A IT 2305373A IT 987078 B IT987078 B IT 987078B
Authority
IT
Italy
Prior art keywords
phosphatic
coatings
procedures
compositions
formation
Prior art date
Application number
IT2305373A
Other languages
Italian (it)
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
Application granted granted Critical
Publication of IT987078B publication Critical patent/IT987078B/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
    • C23C22/22—Orthophosphates containing alkaline earth metal cations

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)
IT2305373A 1972-04-17 1973-04-16 PROCEDURES AND COMPOSITIONS FOR THE FORMATION OF PHOSPHATIC COATINGS IT987078B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1760672A GB1368845A (en) 1972-04-17 1972-04-17 Processes and composition for the formation of phosphate coatings

Publications (1)

Publication Number Publication Date
IT987078B true IT987078B (en) 1975-02-20

Family

ID=10098098

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2305373A IT987078B (en) 1972-04-17 1973-04-16 PROCEDURES AND COMPOSITIONS FOR THE FORMATION OF PHOSPHATIC COATINGS

Country Status (9)

Country Link
AT (1) AT319684B (en)
BE (1) BE798298A (en)
DE (1) DE2313452A1 (en)
ES (1) ES413767A1 (en)
FR (1) FR2180704B1 (en)
GB (1) GB1368845A (en)
IT (1) IT987078B (en)
NL (1) NL7305289A (en)
SE (1) SE387967B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140551A (en) * 1977-08-19 1979-02-20 Heatbath Corporation Low temperature microcrystalline zinc phosphate coatings, compositions, and processes for using and preparing the same
JPS5558376A (en) * 1978-10-21 1980-05-01 Nippon Paint Co Ltd Calsium modified zinc phosphate film treating solution

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT282285B (en) * 1965-12-22 1970-06-25 Plaut Fa J Zinc phosphate coatings
US3307979A (en) * 1965-10-11 1967-03-07 Lubrizol Corp Phosphating solutions

Also Published As

Publication number Publication date
AT319684B (en) 1975-01-10
GB1368845A (en) 1974-10-02
FR2180704B1 (en) 1976-05-21
ES413767A1 (en) 1976-01-16
SE387967B (en) 1976-09-20
NL7305289A (en) 1973-10-19
BE798298A (en) 1973-08-16
FR2180704A1 (en) 1973-11-30
DE2313452A1 (en) 1973-10-31

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