FR723267A - Manufacturing process of insulating oxide layers on aluminum and its alloys - Google Patents

Manufacturing process of insulating oxide layers on aluminum and its alloys

Info

Publication number
FR723267A
FR723267A FR723267DA FR723267A FR 723267 A FR723267 A FR 723267A FR 723267D A FR723267D A FR 723267DA FR 723267 A FR723267 A FR 723267A
Authority
FR
France
Prior art keywords
alloys
aluminum
manufacturing process
oxide layers
insulating oxide
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.)
Vereinigte Aluminium Werke AG
Original Assignee
Vereinigte Aluminium Werke AG
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 Vereinigte Aluminium Werke AG filed Critical Vereinigte Aluminium Werke AG
Application granted granted Critical
Publication of FR723267A publication Critical patent/FR723267A/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
    • 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
    • C25D11/024—Anodisation under pulsed or modulated current or potential
    • 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

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)
  • Electrolytic Production Of Metals (AREA)
FR723267D 1930-09-26 1931-09-23 Manufacturing process of insulating oxide layers on aluminum and its alloys Expired FR723267A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1930G0011030 DE595592C (en) 1930-09-26 1930-09-26 Process for post-treatment of oxide coatings produced on aluminum or its alloys

Publications (1)

Publication Number Publication Date
FR723267A true FR723267A (en) 1932-04-06

Family

ID=6573680

Family Applications (1)

Application Number Title Priority Date Filing Date
FR723267D Expired FR723267A (en) 1930-09-26 1931-09-23 Manufacturing process of insulating oxide layers on aluminum and its alloys

Country Status (3)

Country Link
DE (1) DE595592C (en)
FR (1) FR723267A (en)
GB (1) GB393565A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2930741A (en) * 1960-03-29 Electrolytic capacitors
GB715525A (en) * 1951-06-19 1954-09-15 British Dielectric Res Ltd Improvements in or relating to electrolytic capacitors
US3141798A (en) * 1961-11-28 1964-07-21 Gen Electric Anodization of aluminum in a solution of calcium hydroxide
DE3917427A1 (en) * 1989-05-29 1990-12-06 Siemens Ag Aluminium electrolytic capacitor prodn. - involving low temp. pulsed voltage treatment to improve overvoltage resistance

Also Published As

Publication number Publication date
DE595592C (en) 1934-04-18
GB393565A (en) 1933-06-08

Similar Documents

Publication Publication Date Title
FR723267A (en) Manufacturing process of insulating oxide layers on aluminum and its alloys
FR788875A (en) Process for the production of anticorrosive oxide layers on aluminum and its alloys
FR650982A (en) Aluminum alloys and their manufacturing process
FR703888A (en) Aluminum alloy and its manufacturing process
FR724545A (en) Aluminum alloys and their manufacturing process
FR767952A (en) Aluminum alloy and its manufacturing process
FR790539A (en) Manufacturing process of thermal and sound insulation
FR736918A (en) Process for obtaining oxide layers on aluminum and its alloys
FR732386A (en) Manufacturing process for double fluorides of aluminum and alkali metal
FR832768A (en) Simultaneous manufacturing process of pure aluminum oxide and ammonia-magnesian phosphate
FR771023A (en) Manufacturing process of magnesium alloys and resulting alloys
FR610464A (en) New aluminum alloy and its manufacturing process
FR806808A (en) Press for the production of multi-layered non-burst glass
FR675527A (en) Process for the electrolytic production of highly insulating layers on aluminum and its alloys
FR788874A (en) Bath for the production of oxide layers on aluminum and its alloys
FR695697A (en) Manufacturing process of aluminum and aluminum alloys
FR679626A (en) Iron and aluminum alloy manufacturing process
FR613589A (en) Lightweight aluminum alloy and process for its manufacture
FR585769A (en) Manufacture of aluminum oxide
FR702427A (en) Improvements relating to insulated resistant filaments and methods of manufacturing an insulating layer on said filaments
FR699324A (en) Improvements made to processes and tooling for the manufacture of single-twist grids
FR776322A (en) Improvement in the manufacture of waterproof metal tubes
FR847046A (en) New aluminum alloy and its manufacturing process
FR852153A (en) Process for the production of protective oxide layers on magnesium and magnesium alloys
BE383686A (en) Process for the manufacture of tools and utensils from aluminum oxide