FR1424638A - Advanced method for producing a boehmite film on an aluminum surface - Google Patents

Advanced method for producing a boehmite film on an aluminum surface

Info

Publication number
FR1424638A
FR1424638A FR3413A FR3413A FR1424638A FR 1424638 A FR1424638 A FR 1424638A FR 3413 A FR3413 A FR 3413A FR 3413 A FR3413 A FR 3413A FR 1424638 A FR1424638 A FR 1424638A
Authority
FR
France
Prior art keywords
producing
aluminum surface
advanced method
boehmite film
boehmite
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
FR3413A
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.)
Lord Corp
Original Assignee
Lord Corp
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 US340151A external-priority patent/US3380860A/en
Application filed by Lord Corp filed Critical Lord Corp
Priority to FR3413A priority Critical patent/FR1424638A/en
Application granted granted Critical
Publication of FR1424638A publication Critical patent/FR1424638A/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
    • C23C22/48—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 not containing phosphates, hexavalent chromium compounds, fluorides or complex fluorides, molybdates, tungstates, vanadates or oxalates
    • C23C22/56—Treatment of aluminium or alloys based thereon
    • 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
    • C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
    • C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
    • C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
    • C23G1/12—Light metals
    • C23G1/125—Light metals aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR3413A 1964-01-27 1965-01-27 Advanced method for producing a boehmite film on an aluminum surface Expired FR1424638A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR3413A FR1424638A (en) 1964-01-27 1965-01-27 Advanced method for producing a boehmite film on an aluminum surface

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US340151A US3380860A (en) 1964-01-27 1964-01-27 Treatment of aluminum, compositions therefor and products thereof
FR3413A FR1424638A (en) 1964-01-27 1965-01-27 Advanced method for producing a boehmite film on an aluminum surface

Publications (1)

Publication Number Publication Date
FR1424638A true FR1424638A (en) 1966-01-14

Family

ID=26161740

Family Applications (1)

Application Number Title Priority Date Filing Date
FR3413A Expired FR1424638A (en) 1964-01-27 1965-01-27 Advanced method for producing a boehmite film on an aluminum surface

Country Status (1)

Country Link
FR (1) FR1424638A (en)

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