FR1258854A - Method and solution for coating ferrous metals with black layers of amorphous structure - Google Patents

Method and solution for coating ferrous metals with black layers of amorphous structure

Info

Publication number
FR1258854A
FR1258854A FR818869A FR818869A FR1258854A FR 1258854 A FR1258854 A FR 1258854A FR 818869 A FR818869 A FR 818869A FR 818869 A FR818869 A FR 818869A FR 1258854 A FR1258854 A FR 1258854A
Authority
FR
France
Prior art keywords
solution
amorphous structure
ferrous metals
black layers
coating ferrous
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
FR818869A
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.)
Continentale Parker SA
Original Assignee
Continentale Parker SA
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 Continentale Parker SA filed Critical Continentale Parker SA
Priority to FR818869A priority Critical patent/FR1258854A/en
Priority to GB617861A priority patent/GB899601A/en
Application granted granted Critical
Publication of FR1258854A publication Critical patent/FR1258854A/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
    • C23C22/23—Condensed phosphates

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)
FR818869A 1960-02-18 1960-02-18 Method and solution for coating ferrous metals with black layers of amorphous structure Expired FR1258854A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR818869A FR1258854A (en) 1960-02-18 1960-02-18 Method and solution for coating ferrous metals with black layers of amorphous structure
GB617861A GB899601A (en) 1960-02-18 1961-02-20 Improvements relating to the coating of metals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR818869A FR1258854A (en) 1960-02-18 1960-02-18 Method and solution for coating ferrous metals with black layers of amorphous structure

Publications (1)

Publication Number Publication Date
FR1258854A true FR1258854A (en) 1961-04-21

Family

ID=8725413

Family Applications (1)

Application Number Title Priority Date Filing Date
FR818869A Expired FR1258854A (en) 1960-02-18 1960-02-18 Method and solution for coating ferrous metals with black layers of amorphous structure

Country Status (2)

Country Link
FR (1) FR1258854A (en)
GB (1) GB899601A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8523572D0 (en) * 1985-09-24 1985-10-30 Pyrene Chemicals Services Ltd Coating metals

Also Published As

Publication number Publication date
GB899601A (en) 1962-06-27

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