FR916540A - Corrosion resistant films - Google Patents

Corrosion resistant films

Info

Publication number
FR916540A
FR916540A FR916540DA FR916540A FR 916540 A FR916540 A FR 916540A FR 916540D A FR916540D A FR 916540DA FR 916540 A FR916540 A FR 916540A
Authority
FR
France
Prior art keywords
corrosion resistant
resistant films
films
corrosion
resistant
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
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.)
ENTHONE Co
Original Assignee
ENTHONE Co
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 ENTHONE Co filed Critical ENTHONE Co
Application granted granted Critical
Publication of FR916540A publication Critical patent/FR916540A/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
    • C23C22/60—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 alkaline aqueous solutions with pH greater than 8
    • C23C22/66—Treatment of aluminium or alloys based thereon
    • C23C22/67—Treatment of aluminium or alloys based thereon with solutions containing hexavalent chromium

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)
FR916540D 1944-09-14 1945-10-26 Corrosion resistant films Expired FR916540A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US554147A US2460897A (en) 1944-09-14 1944-09-14 Rendering aluminum and aluminum alloy surfaces corrosion resistant

Publications (1)

Publication Number Publication Date
FR916540A true FR916540A (en) 1946-12-09

Family

ID=24212221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR916540D Expired FR916540A (en) 1944-09-14 1945-10-26 Corrosion resistant films

Country Status (3)

Country Link
US (1) US2460897A (en)
FR (1) FR916540A (en)
GB (1) GB601736A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3077193B2 (en) * 1990-11-23 2000-08-14 株式会社デンソー Method of forming corrosion resistant chemical conversion coating on aluminum surface
CN114808077B (en) * 2022-05-22 2023-09-01 广东兴发铝业有限公司 Surface treatment process of aluminum material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL47355C (en) * 1928-08-31
US1838633A (en) * 1929-08-10 1931-12-29 Pacz Aladar Coloring aluminum alloys
US2364993A (en) * 1942-12-29 1944-12-12 Walter R Meyer Process for blackening copper or copper alloy surfaces

Also Published As

Publication number Publication date
GB601736A (en) 1948-05-12
US2460897A (en) 1949-02-08

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