FR590800A - Process for applying a surface layer of aluminum oxide on metallic aluminum or on an aluminum alloy - Google Patents

Process for applying a surface layer of aluminum oxide on metallic aluminum or on an aluminum alloy

Info

Publication number
FR590800A
FR590800A FR590800DA FR590800A FR 590800 A FR590800 A FR 590800A FR 590800D A FR590800D A FR 590800DA FR 590800 A FR590800 A FR 590800A
Authority
FR
France
Prior art keywords
aluminum
applying
surface layer
metallic
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.)
ZH RIKAGAKU KENKYUJO
Original Assignee
ZH RIKAGAKU KENKYUJO
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 ZH RIKAGAKU KENKYUJO filed Critical ZH RIKAGAKU KENKYUJO
Application granted granted Critical
Publication of FR590800A publication Critical patent/FR590800A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/0029—Processes of manufacture
    • H01G9/0032—Processes of manufacture formation of the dielectric layer
    • 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
    • C25D11/06—Anodisation of aluminium or alloys based thereon characterised by the electrolytes used

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Prevention Of Electric Corrosion (AREA)
FR590800D 1923-12-19 1924-12-18 Process for applying a surface layer of aluminum oxide on metallic aluminum or on an aluminum alloy Expired FR590800A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP226536X 1923-12-19

Publications (1)

Publication Number Publication Date
FR590800A true FR590800A (en) 1925-06-23

Family

ID=12088789

Family Applications (1)

Application Number Title Priority Date Filing Date
FR590800D Expired FR590800A (en) 1923-12-19 1924-12-18 Process for applying a surface layer of aluminum oxide on metallic aluminum or on an aluminum alloy

Country Status (3)

Country Link
US (1) US1735286A (en)
FR (1) FR590800A (en)
GB (1) GB226536A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2839455A (en) * 1951-07-21 1958-06-17 Armco Steel Corp Anodizing of aluminum coated objects
US3412220A (en) * 1963-11-26 1968-11-19 Sprague Electric Co Voltage sensitive switch and method of making
GB1150882A (en) * 1965-07-14 1969-05-07 Alcan Res & Dev Anodising Treatment For Aluminium And Its Alloys
US3400058A (en) * 1965-09-21 1968-09-03 Boeing Co Electrochemical process for andic coating of metal surfaces
US3860503A (en) * 1971-07-30 1975-01-14 Riken Light Metal Ind Co Method for forming a colored coating on aluminous materials
CA1112600A (en) * 1975-11-13 1981-11-17 Shyoichi Anada Electrolytically treating aluminium surface in bath of hydroxide or salt with acid
US4152221A (en) * 1977-09-12 1979-05-01 Nancy Lee Kaye Anodizing method
US4212685A (en) * 1978-12-11 1980-07-15 Lea Manufacturing Company Protective and color receptive coating for aluminum
DE3528087C2 (en) * 1984-08-06 1995-02-09 Showa Aluminum Corp Substrate for amorphous silicon solar cells

Also Published As

Publication number Publication date
GB226536A (en) 1925-10-08
US1735286A (en) 1929-11-12

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