IT1024649B - PROCEDURE FOR THE FILMOGENIC PHOSPHATING OF METALLIC SURFACES - Google Patents

PROCEDURE FOR THE FILMOGENIC PHOSPHATING OF METALLIC SURFACES

Info

Publication number
IT1024649B
IT1024649B IT70129/74A IT7012974A IT1024649B IT 1024649 B IT1024649 B IT 1024649B IT 70129/74 A IT70129/74 A IT 70129/74A IT 7012974 A IT7012974 A IT 7012974A IT 1024649 B IT1024649 B IT 1024649B
Authority
IT
Italy
Prior art keywords
filmogenic
phosphating
procedure
metallic surfaces
metallic
Prior art date
Application number
IT70129/74A
Other languages
Italian (it)
Original Assignee
Gruber F
Brugarolas Sa
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
Priority claimed from ES420039A external-priority patent/ES420039A1/en
Priority claimed from ES426388A external-priority patent/ES426388A2/en
Application filed by Gruber F, Brugarolas Sa filed Critical Gruber F
Application granted granted Critical
Publication of IT1024649B publication Critical patent/IT1024649B/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
    • C23C22/24—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 hexavalent chromium compounds
    • C23C22/33—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 hexavalent chromium compounds containing also phosphates

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)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
IT70129/74A 1973-10-22 1974-10-22 PROCEDURE FOR THE FILMOGENIC PHOSPHATING OF METALLIC SURFACES IT1024649B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES420039A ES420039A1 (en) 1973-10-22 1973-10-22 A process of filmogenic phosphatation of metal surfaces. (Machine-translation by Google Translate, not legally binding)
ES426388A ES426388A2 (en) 1974-05-10 1974-05-10 PROCEDURE FOR FILMOGENIC PHOSPHATATION OF METALLIC SURFACES.

Publications (1)

Publication Number Publication Date
IT1024649B true IT1024649B (en) 1978-07-20

Family

ID=26155870

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70129/74A IT1024649B (en) 1973-10-22 1974-10-22 PROCEDURE FOR THE FILMOGENIC PHOSPHATING OF METALLIC SURFACES

Country Status (6)

Country Link
CA (1) CA1039157A (en)
DE (1) DE2449967C2 (en)
FR (1) FR2248330B1 (en)
GB (1) GB1482457A (en)
IT (1) IT1024649B (en)
NL (1) NL7413754A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8201849A (en) * 1982-05-06 1983-12-01 Philips Nv ARTICLE WITH A NICKEL-PHOSPHORUS ALLOY COAT AND CONVERSION COAT.
DE3461653D1 (en) * 1983-03-15 1987-01-22 Metallgesellschaft Ag Preparation of iron or steel surfaces for painting
DK173338B1 (en) * 1996-08-29 2000-07-31 Danfoss As Process for electrochemical phosphating of metal surfaces, especially of stainless steel, with CaZnPO4 by cold flow of metal
CN103710687A (en) * 2013-11-28 2014-04-09 安徽速克达车业有限公司 Water-soluble rust removal and prevention solution and preparation method thereof
CN103695935A (en) * 2013-11-29 2014-04-02 明光市留香泵业有限公司 Metal anti-discoloration antirust liquid and preparation method thereof
PT3360989T (en) 2017-02-13 2019-04-02 Atotech Deutschland Gmbh A method for electrolytically passivating an outermost chromium or outermost chromium alloy layer to increase corrosion resistance thereof

Also Published As

Publication number Publication date
CA1039157A (en) 1978-09-26
GB1482457A (en) 1977-08-10
DE2449967C2 (en) 1987-05-14
FR2248330A1 (en) 1975-05-16
FR2248330B1 (en) 1979-03-23
DE2449967A1 (en) 1975-04-30
NL7413754A (en) 1975-04-24

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19931029