FR1388308A - Process improvements for the production of coatings by chemical conversion on surfaces of magnesium alloys - Google Patents

Process improvements for the production of coatings by chemical conversion on surfaces of magnesium alloys

Info

Publication number
FR1388308A
FR1388308A FR966998A FR966998A FR1388308A FR 1388308 A FR1388308 A FR 1388308A FR 966998 A FR966998 A FR 966998A FR 966998 A FR966998 A FR 966998A FR 1388308 A FR1388308 A FR 1388308A
Authority
FR
France
Prior art keywords
coatings
production
chemical conversion
magnesium alloys
process improvements
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
FR966998A
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.)
Henkel Corp
Original Assignee
Amchem Products Inc
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 US264660A external-priority patent/US3278343A/en
Application filed by Amchem Products Inc filed Critical Amchem Products Inc
Priority to FR966998A priority Critical patent/FR1388308A/en
Application granted granted Critical
Publication of FR1388308A publication Critical patent/FR1388308A/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
    • C23C22/24—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
    • 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)
FR966998A 1963-03-12 1964-03-11 Process improvements for the production of coatings by chemical conversion on surfaces of magnesium alloys Expired FR1388308A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR966998A FR1388308A (en) 1963-03-12 1964-03-11 Process improvements for the production of coatings by chemical conversion on surfaces of magnesium alloys

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US264660A US3278343A (en) 1963-03-12 1963-03-12 Conversion coating of magnesium alloy surfaces
FR966998A FR1388308A (en) 1963-03-12 1964-03-11 Process improvements for the production of coatings by chemical conversion on surfaces of magnesium alloys

Publications (1)

Publication Number Publication Date
FR1388308A true FR1388308A (en) 1965-02-05

Family

ID=26206386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR966998A Expired FR1388308A (en) 1963-03-12 1964-03-11 Process improvements for the production of coatings by chemical conversion on surfaces of magnesium alloys

Country Status (1)

Country Link
FR (1) FR1388308A (en)

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