FR69596E - Procédé de protection anticorrosion des métaux - Google Patents

Procédé de protection anticorrosion des métaux

Info

Publication number
FR69596E
FR69596E FR69596DA FR69596E FR 69596 E FR69596 E FR 69596E FR 69596D A FR69596D A FR 69596DA FR 69596 E FR69596 E FR 69596E
Authority
FR
France
Prior art keywords
metals
corrosion protection
protection process
corrosion
protection
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
Denis-Dimitri Petrocokino
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 FR69596E publication Critical patent/FR69596E/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
    • C23C22/24—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
    • 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
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
    • C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Prevention Of Electric Corrosion (AREA)
FR69596D 1955-09-08 1956-06-04 Procédé de protection anticorrosion des métaux Expired FR69596E (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1133049T 1955-09-08

Publications (1)

Publication Number Publication Date
FR69596E true FR69596E (fr) 1958-11-10

Family

ID=9638658

Family Applications (5)

Application Number Title Priority Date Filing Date
FR1133049D Expired FR1133049A (fr) 1955-09-08 1955-09-08 Procédé de protection anticorrosion des métaux
FR68056D Expired FR68056E (fr) 1955-09-08 1955-10-14 Procédé de protection anticorrosion des métaux
FR69592D Expired FR69592E (fr) 1955-09-08 1956-05-30 Procédé de protection anticorrosion des métaux
FR69596D Expired FR69596E (fr) 1955-09-08 1956-06-04 Procédé de protection anticorrosion des métaux
FR70186D Expired FR70186E (fr) 1955-09-08 1956-08-08 Procédé de protection anticorrosion des métaux

Family Applications Before (3)

Application Number Title Priority Date Filing Date
FR1133049D Expired FR1133049A (fr) 1955-09-08 1955-09-08 Procédé de protection anticorrosion des métaux
FR68056D Expired FR68056E (fr) 1955-09-08 1955-10-14 Procédé de protection anticorrosion des métaux
FR69592D Expired FR69592E (fr) 1955-09-08 1956-05-30 Procédé de protection anticorrosion des métaux

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR70186D Expired FR70186E (fr) 1955-09-08 1956-08-08 Procédé de protection anticorrosion des métaux

Country Status (3)

Country Link
BE (1) BE550509A (fr)
DE (1) DE1112372B (fr)
FR (5) FR1133049A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301190B (de) * 1961-05-26 1969-08-14 Inst Francais Du Petrol Verfahren zum Schutz von Metallen gegen Korrosion durch Gase bei hohen Temperaturen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301190B (de) * 1961-05-26 1969-08-14 Inst Francais Du Petrol Verfahren zum Schutz von Metallen gegen Korrosion durch Gase bei hohen Temperaturen

Also Published As

Publication number Publication date
FR68056E (fr) 1958-03-27
FR70186E (fr) 1959-02-19
DE1112372B (de) 1961-08-03
FR1133049A (fr) 1957-03-20
BE550509A (fr)
FR69592E (fr) 1958-11-10

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