FR871017A - Process for the production of oxide layers intended to protect iron and steel - Google Patents

Process for the production of oxide layers intended to protect iron and steel

Info

Publication number
FR871017A
FR871017A FR871017DA FR871017A FR 871017 A FR871017 A FR 871017A FR 871017D A FR871017D A FR 871017DA FR 871017 A FR871017 A FR 871017A
Authority
FR
France
Prior art keywords
steel
production
oxide layers
layers intended
protect iron
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
Bernhard Berghaus
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 filed Critical
Application granted granted Critical
Publication of FR871017A publication Critical patent/FR871017A/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
    • C25D11/34—Anodisation of metals or alloys not provided for in groups C25D11/04 - C25D11/32

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
FR871017D 1940-05-07 1941-03-21 Process for the production of oxide layers intended to protect iron and steel Expired FR871017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE871017X 1940-05-07

Publications (1)

Publication Number Publication Date
FR871017A true FR871017A (en) 1942-04-03

Family

ID=6810420

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871017D Expired FR871017A (en) 1940-05-07 1941-03-21 Process for the production of oxide layers intended to protect iron and steel

Country Status (3)

Country Link
BE (1) BE441316A (en)
FR (1) FR871017A (en)
NL (1) NL57301C (en)

Also Published As

Publication number Publication date
BE441316A (en)
NL57301C (en)

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