NL7413754A - PROCESS FOR FILM-FORMING PHOSPHATING OF METAL SURFACES. - Google Patents

PROCESS FOR FILM-FORMING PHOSPHATING OF METAL SURFACES.

Info

Publication number
NL7413754A
NL7413754A NL7413754A NL7413754A NL7413754A NL 7413754 A NL7413754 A NL 7413754A NL 7413754 A NL7413754 A NL 7413754A NL 7413754 A NL7413754 A NL 7413754A NL 7413754 A NL7413754 A NL 7413754A
Authority
NL
Netherlands
Prior art keywords
film
metal surfaces
forming phosphating
phosphating
forming
Prior art date
Application number
NL7413754A
Other languages
Dutch (nl)
Original Assignee
Brugarolas Sociedad Anonima En
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 Brugarolas Sociedad Anonima En filed Critical Brugarolas Sociedad Anonima En
Publication of NL7413754A publication Critical patent/NL7413754A/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)
NL7413754A 1973-10-22 1974-10-21 PROCESS FOR FILM-FORMING PHOSPHATING OF METAL SURFACES. NL7413754A (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 Filmogenum phosphatation procedure of metal surfaces. (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
NL7413754A true NL7413754A (en) 1975-04-24

Family

ID=26155870

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7413754A NL7413754A (en) 1973-10-22 1974-10-21 PROCESS FOR FILM-FORMING PHOSPHATING OF METAL SURFACES.

Country Status (6)

Country Link
CA (1) CA1039157A (en)
DE (1) DE2449967A1 (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
ES2716930T3 (en) * 2017-02-13 2019-06-18 Atotech Deutschland Gmbh A method for electrolytically passivating a layer of chromium alloy more external or chromium more external to increase the resistance to corrosion of the same

Also Published As

Publication number Publication date
IT1024649B (en) 1978-07-20
DE2449967C2 (en) 1987-05-14
CA1039157A (en) 1978-09-26
FR2248330A1 (en) 1975-05-16
FR2248330B1 (en) 1979-03-23
GB1482457A (en) 1977-08-10
DE2449967A1 (en) 1975-04-30

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