FR1313369A - Process and solutions for chroming iron and steel surfaces - Google Patents

Process and solutions for chroming iron and steel surfaces

Info

Publication number
FR1313369A
FR1313369A FR882194A FR882194A FR1313369A FR 1313369 A FR1313369 A FR 1313369A FR 882194 A FR882194 A FR 882194A FR 882194 A FR882194 A FR 882194A FR 1313369 A FR1313369 A FR 1313369A
Authority
FR
France
Prior art keywords
chroming
iron
solutions
steel surfaces
steel
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
FR882194A
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.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke Hoechst AG
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
Priority claimed from DEF32775A external-priority patent/DE1170752B/en
Application filed by Hoechst AG, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR882194A priority Critical patent/FR1313369A/en
Application granted granted Critical
Publication of FR1313369A publication Critical patent/FR1313369A/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
    • C23C22/78—Pretreatment of the material to be coated

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)
FR882194A 1960-12-16 1961-12-16 Process and solutions for chroming iron and steel surfaces Expired FR1313369A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR882194A FR1313369A (en) 1960-12-16 1961-12-16 Process and solutions for chroming iron and steel surfaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF32775A DE1170752B (en) 1960-12-16 1960-12-16 Processes and solutions for chromating iron and steel surfaces
FR882194A FR1313369A (en) 1960-12-16 1961-12-16 Process and solutions for chroming iron and steel surfaces

Publications (1)

Publication Number Publication Date
FR1313369A true FR1313369A (en) 1962-12-28

Family

ID=25974846

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882194A Expired FR1313369A (en) 1960-12-16 1961-12-16 Process and solutions for chroming iron and steel surfaces

Country Status (1)

Country Link
FR (1) FR1313369A (en)

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