IT7903417A0 - OLUTION FOR COLD PHOSPHATING OF METAL SURFACES - Google Patents

OLUTION FOR COLD PHOSPHATING OF METAL SURFACES

Info

Publication number
IT7903417A0
IT7903417A0 IT7903417A IT341779A IT7903417A0 IT 7903417 A0 IT7903417 A0 IT 7903417A0 IT 7903417 A IT7903417 A IT 7903417A IT 341779 A IT341779 A IT 341779A IT 7903417 A0 IT7903417 A0 IT 7903417A0
Authority
IT
Italy
Prior art keywords
olution
metal surfaces
phosphating
cold
cold phosphating
Prior art date
Application number
IT7903417A
Other languages
Italian (it)
Other versions
IT1120362B (en
Inventor
Pietro Balboni Fabrizio D Pane
Original Assignee
Fosfa Col S A S Di A Dal Pane
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 Fosfa Col S A S Di A Dal Pane filed Critical Fosfa Col S A S Di A Dal Pane
Priority to IT03417/79A priority Critical patent/IT1120362B/en
Publication of IT7903417A0 publication Critical patent/IT7903417A0/en
Priority to DE19792931693 priority patent/DE2931693A1/en
Application granted granted Critical
Publication of IT1120362B publication Critical patent/IT1120362B/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
    • C23C22/18—Orthophosphates containing manganese cations
    • C23C22/182—Orthophosphates containing manganese cations containing also zinc cations
    • C23C22/184—Orthophosphates containing manganese cations containing also zinc cations containing also nickel 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)
IT03417/79A 1979-05-29 1979-05-29 SOLUTION FOR COLD PHOSPHATION OF METALLIC SURFACES IT1120362B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT03417/79A IT1120362B (en) 1979-05-29 1979-05-29 SOLUTION FOR COLD PHOSPHATION OF METALLIC SURFACES
DE19792931693 DE2931693A1 (en) 1979-05-29 1979-08-04 Phosphating soln. for metallic surfaces - contg. zinc and manganese phosphate and nitrate, chlorate and sodium nitrite accelerator, applied by spraying at low temp.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03417/79A IT1120362B (en) 1979-05-29 1979-05-29 SOLUTION FOR COLD PHOSPHATION OF METALLIC SURFACES

Publications (2)

Publication Number Publication Date
IT7903417A0 true IT7903417A0 (en) 1979-05-29
IT1120362B IT1120362B (en) 1986-03-19

Family

ID=11106898

Family Applications (1)

Application Number Title Priority Date Filing Date
IT03417/79A IT1120362B (en) 1979-05-29 1979-05-29 SOLUTION FOR COLD PHOSPHATION OF METALLIC SURFACES

Country Status (2)

Country Link
DE (1) DE2931693A1 (en)
IT (1) IT1120362B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6342107B1 (en) * 1982-08-24 2002-01-29 Henkel Corporation Phosphate coatings for metal surfaces
DE3537108A1 (en) * 1985-10-18 1987-04-23 Collardin Gmbh Gerhard METHOD FOR PHOSPHATING ELECTROLYTICALLY GALVANIZED METALWARE
FR2618164B1 (en) * 1987-06-25 1994-02-04 Roquette Freres SOLUTION AND METHOD FOR MIXED PHOSPHATATION.
DE19606018A1 (en) * 1996-02-19 1997-08-21 Henkel Kgaa Zinc phosphating with low levels of nickel and / or cobalt

Also Published As

Publication number Publication date
IT1120362B (en) 1986-03-19
DE2931693A1 (en) 1980-12-11

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