FR1371308A - Process for protecting ferrous metals against subsequent rust formation after chemical derusting in a phosphoric medium - Google Patents

Process for protecting ferrous metals against subsequent rust formation after chemical derusting in a phosphoric medium

Info

Publication number
FR1371308A
FR1371308A FR942394A FR942394A FR1371308A FR 1371308 A FR1371308 A FR 1371308A FR 942394 A FR942394 A FR 942394A FR 942394 A FR942394 A FR 942394A FR 1371308 A FR1371308 A FR 1371308A
Authority
FR
France
Prior art keywords
ferrous metals
against subsequent
rust formation
metals against
chemical derusting
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
FR942394A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SARL SOCATIS
Original Assignee
SARL SOCATIS
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 SARL SOCATIS filed Critical SARL SOCATIS
Priority to FR942394A priority Critical patent/FR1371308A/en
Application granted granted Critical
Publication of FR1371308A publication Critical patent/FR1371308A/en
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)
FR942394A 1963-07-23 1963-07-23 Process for protecting ferrous metals against subsequent rust formation after chemical derusting in a phosphoric medium Expired FR1371308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR942394A FR1371308A (en) 1963-07-23 1963-07-23 Process for protecting ferrous metals against subsequent rust formation after chemical derusting in a phosphoric medium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942394A FR1371308A (en) 1963-07-23 1963-07-23 Process for protecting ferrous metals against subsequent rust formation after chemical derusting in a phosphoric medium

Publications (1)

Publication Number Publication Date
FR1371308A true FR1371308A (en) 1964-09-04

Family

ID=8808979

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942394A Expired FR1371308A (en) 1963-07-23 1963-07-23 Process for protecting ferrous metals against subsequent rust formation after chemical derusting in a phosphoric medium

Country Status (1)

Country Link
FR (1) FR1371308A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369353A1 (en) * 1976-10-28 1978-05-26 Schafer Ian SOLUTION AND METHOD FOR TREATING OXIDIZED SURFACES

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2369353A1 (en) * 1976-10-28 1978-05-26 Schafer Ian SOLUTION AND METHOD FOR TREATING OXIDIZED SURFACES

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