FR907180A - Process for increasing the corrosion resistance of light alloy objects coated with a layer of alumina obtained by electrolytic means - Google Patents

Process for increasing the corrosion resistance of light alloy objects coated with a layer of alumina obtained by electrolytic means

Info

Publication number
FR907180A
FR907180A FR907180DA FR907180A FR 907180 A FR907180 A FR 907180A FR 907180D A FR907180D A FR 907180DA FR 907180 A FR907180 A FR 907180A
Authority
FR
France
Prior art keywords
increasing
layer
corrosion resistance
light alloy
alumina obtained
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)
Inventor
Jean Herenguel
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.)
Trefileries et Laminoirs Du Havre
Original Assignee
Trefileries et Laminoirs Du Havre
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 Trefileries et Laminoirs Du Havre filed Critical Trefileries et Laminoirs Du Havre
Application granted granted Critical
Publication of FR907180A publication Critical patent/FR907180A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
    • C25D11/02—Anodisation
    • C25D11/04—Anodisation of aluminium or alloys based thereon
    • C25D11/18—After-treatment, e.g. pore-sealing
    • C25D11/20—Electrolytic after-treatment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Cookers (AREA)
FR907180D 1944-09-22 1944-09-22 Process for increasing the corrosion resistance of light alloy objects coated with a layer of alumina obtained by electrolytic means Expired FR907180A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR907180T 1944-09-22

Publications (1)

Publication Number Publication Date
FR907180A true FR907180A (en) 1946-03-05

Family

ID=9406115

Family Applications (1)

Application Number Title Priority Date Filing Date
FR907180D Expired FR907180A (en) 1944-09-22 1944-09-22 Process for increasing the corrosion resistance of light alloy objects coated with a layer of alumina obtained by electrolytic means

Country Status (2)

Country Link
FR (1) FR907180A (en)
GB (1) GB644887A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531381A (en) * 1964-03-23 1970-09-29 Olin Corp Method of improving the corrosion resistance of oxidized metal surfaces

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3087872A (en) * 1960-09-15 1963-04-30 Sprague Electric Co Electrolytic capacitor and method for producing same
US4278737A (en) 1978-08-04 1981-07-14 United States Borax & Chemical Corporation Anodizing aluminum

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3531381A (en) * 1964-03-23 1970-09-29 Olin Corp Method of improving the corrosion resistance of oxidized metal surfaces

Also Published As

Publication number Publication date
GB644887A (en) 1950-10-18

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