BE540956A - Procede pour l'obtention de revetements a base de phosphate alcalino-terreux - Google Patents

Procede pour l'obtention de revetements a base de phosphate alcalino-terreux

Info

Publication number
BE540956A
BE540956A BE540956DA BE540956A BE 540956 A BE540956 A BE 540956A BE 540956D A BE540956D A BE 540956DA BE 540956 A BE540956 A BE 540956A
Authority
BE
Belgium
Prior art keywords
sep
phosphate
solutions
calcium
alkaline earth
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
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 Parker Ste Continentale filed Critical Parker Ste Continentale
Publication of BE540956A publication Critical patent/BE540956A/fr

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)
BE540956D 1954-09-02 1955-08-31 Procede pour l'obtention de revetements a base de phosphate alcalino-terreux BE540956A (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEM24332A DE1057846B (de) 1954-09-02 1954-09-02 Verfahren zur Herstellung von UEberzuegen aus Erdalkaliphosphat
DE338074X 1954-09-02
DE1134177X 1954-09-02

Publications (1)

Publication Number Publication Date
BE540956A true BE540956A (fr) 1955-09-15

Family

ID=61160929

Family Applications (1)

Application Number Title Priority Date Filing Date
BE540956D BE540956A (fr) 1954-09-02 1955-08-31 Procede pour l'obtention de revetements a base de phosphate alcalino-terreux

Country Status (5)

Country Link
BE (1) BE540956A (de)
CH (1) CH338074A (de)
DE (1) DE1057846B (de)
FR (1) FR1134177A (de)
NL (1) NL104973C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2992146A (en) * 1959-02-26 1961-07-11 Du Pont Process of phosphating in a trichlorethylene vapor zone
SE441105B (sv) * 1976-04-05 1985-09-09 Amchem Prod Forfarande for framstellning av en amorf, lett, hart fastsittande fosfatbeleggning
IT1115840B (it) * 1977-03-09 1986-02-10 Centro Speriment Metallurg Soluzione di rivestimenti per acciai per impieghi magnetici

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR857798A (fr) * 1939-04-07 1940-09-28 Nouvel enduit pour la protection des tôles et autres pièces ou objets métalliques, en particulier en fer ou en ses alliages
US2463496A (en) * 1943-07-10 1949-03-01 Parker Rust Proof Co Accelerating phosphate coating with indigoid compounds
US2528787A (en) * 1947-09-08 1950-11-07 Hall Lab Inc Protection of metals from corrosion

Also Published As

Publication number Publication date
CH338074A (de) 1959-04-30
DE1057846B (de) 1959-05-21
NL104973C (nl) 1963-06-17
FR1134177A (fr) 1957-04-08

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