CH230272A - Process for the production of anti-rust coatings on ferrous metals. - Google Patents

Process for the production of anti-rust coatings on ferrous metals.

Info

Publication number
CH230272A
CH230272A CH230272DA CH230272A CH 230272 A CH230272 A CH 230272A CH 230272D A CH230272D A CH 230272DA CH 230272 A CH230272 A CH 230272A
Authority
CH
Switzerland
Prior art keywords
production
ferrous metals
rust coatings
rust
coatings
Prior art date
Application number
Other languages
French (fr)
Inventor
Parker Societe Continentale
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 CH230272A publication Critical patent/CH230272A/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
    • C23C22/10—Orthophosphates containing oxidants

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)
CH230272D 1940-10-23 1941-10-08 Process for the production of anti-rust coatings on ferrous metals. CH230272A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR230272X 1940-10-23
FR971926T 1940-10-23

Publications (1)

Publication Number Publication Date
CH230272A true CH230272A (en) 1943-12-31

Family

ID=61192560

Family Applications (1)

Application Number Title Priority Date Filing Date
CH230272D CH230272A (en) 1940-10-23 1941-10-08 Process for the production of anti-rust coatings on ferrous metals.

Country Status (3)

Country Link
CH (1) CH230272A (en)
FR (1) FR971926A (en)
NL (1) NL56140C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2955967A (en) * 1958-09-25 1960-10-11 Amchem Prod Method and solution for phosphatizing metals

Also Published As

Publication number Publication date
FR971926A (en) 1951-01-23
NL56140C (en) 1944-04-15

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