FR865727A - Procédé de phosphatation permettant la préparation et la phosphatation des surfaces métalliques - Google Patents

Procédé de phosphatation permettant la préparation et la phosphatation des surfaces métalliques

Info

Publication number
FR865727A
FR865727A FR865727DA FR865727A FR 865727 A FR865727 A FR 865727A FR 865727D A FR865727D A FR 865727DA FR 865727 A FR865727 A FR 865727A
Authority
FR
France
Prior art keywords
phosphating
preparation
metal surfaces
phosphating process
metal
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Inventor
Jacob Glaymann
Boris Cogan
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 filed Critical
Application granted granted Critical
Publication of FR865727A publication Critical patent/FR865727A/fr
Expired legal-status Critical Current

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

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)
FR865727D 1940-02-08 1940-02-08 Procédé de phosphatation permettant la préparation et la phosphatation des surfaces métalliques Expired FR865727A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR865727T 1940-02-08

Publications (1)

Publication Number Publication Date
FR865727A true FR865727A (fr) 1941-05-31

Family

ID=9344536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR865727D Expired FR865727A (fr) 1940-02-08 1940-02-08 Procédé de phosphatation permettant la préparation et la phosphatation des surfaces métalliques

Country Status (1)

Country Link
FR (1) FR865727A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625777A (en) * 1968-10-31 1971-12-07 Hooker Chemical Corp Process for phosphate conversion coating

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3625777A (en) * 1968-10-31 1971-12-07 Hooker Chemical Corp Process for phosphate conversion coating

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