BR7502489A - PROCESS FOR THE MANUFACTURE OF OXIDE LAYER ON ALUMINUM SHEETS AND ITS APPLICATION - Google Patents

PROCESS FOR THE MANUFACTURE OF OXIDE LAYER ON ALUMINUM SHEETS AND ITS APPLICATION

Info

Publication number
BR7502489A
BR7502489A BR7503161A BR7503161A BR7502489A BR 7502489 A BR7502489 A BR 7502489A BR 7503161 A BR7503161 A BR 7503161A BR 7503161 A BR7503161 A BR 7503161A BR 7502489 A BR7502489 A BR 7502489A
Authority
BR
Brazil
Prior art keywords
manufacture
application
oxide layer
aluminum sheets
sheets
Prior art date
Application number
BR7503161A
Other languages
Portuguese (pt)
Inventor
H Ermer
Sarkar Harimohan
Original Assignee
Siemens 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
Priority claimed from DE19742420375 external-priority patent/DE2420375C3/en
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of BR7502489A publication Critical patent/BR7502489A/en

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
    • 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
    • C25D11/16—Pretreatment, e.g. desmutting

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
  • Chemical Treatment Of Metals (AREA)
BR7503161A 1974-04-26 1975-04-24 PROCESS FOR THE MANUFACTURE OF OXIDE LAYER ON ALUMINUM SHEETS AND ITS APPLICATION BR7502489A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742420375 DE2420375C3 (en) 1974-04-26 Method of manufacturing an electrolytic capacitor

Publications (1)

Publication Number Publication Date
BR7502489A true BR7502489A (en) 1976-03-03

Family

ID=5914102

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7503161A BR7502489A (en) 1974-04-26 1975-04-24 PROCESS FOR THE MANUFACTURE OF OXIDE LAYER ON ALUMINUM SHEETS AND ITS APPLICATION

Country Status (4)

Country Link
BR (1) BR7502489A (en)
FR (1) FR2268879B3 (en)
GB (1) GB1451887A (en)
IT (1) IT1037415B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481083A (en) * 1983-08-31 1984-11-06 Sprague Electric Company Process for anodizing aluminum foil
DE4331380C1 (en) * 1993-09-15 1994-09-01 Siemens Matsushita Components Method for producing anode foils for high-voltage electrolytic capacitors
JP4650833B2 (en) 2006-02-09 2011-03-16 三洋電機株式会社 Anode body, manufacturing method thereof, and solid electrolytic capacitor
CN113764191B (en) * 2021-09-14 2022-08-30 南通海星电子股份有限公司 An inhibitor for Al (OH) 3 Method for manufacturing low-voltage electrode foil formed by crystallization

Also Published As

Publication number Publication date
FR2268879B3 (en) 1978-11-10
FR2268879A1 (en) 1975-11-21
DE2420375A1 (en) 1975-10-30
DE2420375B2 (en) 1976-08-26
GB1451887A (en) 1976-10-06
IT1037415B (en) 1979-11-10

Similar Documents

Publication Publication Date Title
BR7102397D0 (en) PROCESS FOR BENDING GLASS SHEETS AND DEVICE FOR THE EXECUTION OF THIS PROCESS
BR7507292A (en) PROCESS FOR THE PREPARATION OF POLYISOCIANATES WITH ISOCIANURATE STRUCTURES
MX143642A (en) IMPROVED METHOD FOR PRODUCING ANODIC AND COLORED OXIDE FILMS ON ALUMINUM SURFACE
BR7602133A (en) PROCESS FOR THE PREPARATION OF TRIISOCIANATES AND THEIR APPLICATIONS
BR7504245A (en) PERFECT PROCESS AND DEVICE FOR MANUFACTURING COMPOUND OR SIMILAR PROFILES
BR7506451A (en) PROCESS FOR THE PREPARATION OF LAYER SUBSTANCES
BR7506511A (en) PERFECT MECHANIC AND PROCESS FOR ITS MANUFACTURING
BR7600567A (en) IMPROVEMENT IN PROCESS FOR THE FORMATION OF AN ANTICORROSIVE OXIDE LAYER ON ACOS
BR7208256D0 (en) PROCESS FOR THE MANUFACTURE OF NEW DIPHENYLMETHANE-DIPHENYLOXIDE AND DIPHYLSULPHIDE-PHOSPHONOSIS ACIDS
BR7506190A (en) FENCE STRIP; ARMACATION; PROCESS FOR THE INSTALLATION OF A STRIP; AND PROCESS FOR THE MANUFACTURE OF A FENCE STRIP
BR7503505A (en) ADHESIVE COMPOSITION AND PROCESS FOR CONNECTING TWO SURFACES
BR7500769A (en) SELF-ADHESIVE TILE IMPROVEMENTS AND PROCESS FOR ITS PREPARATION
BR7507455A (en) PROCESS FOR THE MANUFACTURE OF ADDITIVES, AND ITS APPLICATION
BR7205465D0 (en) PROCESS FOR THE PREPARATION OF 1-PHENYL-2-IMINO-IMIDAZOLIDINES AND REPULSOR COMPOSITION OF PASSAROS
IT1039516B (en) DEVICE FOR THE FORMATION OF A METALLIC OXIDE FILM ON A GLASS SURFACE
BR7507246A (en) COPOLIMERIC COMPOSITION AND PROCESS FOR OBTAINING IT
BR7502489A (en) PROCESS FOR THE MANUFACTURE OF OXIDE LAYER ON ALUMINUM SHEETS AND ITS APPLICATION
BR7207760D0 (en) PROCESS FOR THE MANUFACTURE OF COMPOUND MATERIALS SO COMPOSED MATERIALS AND SURFACES
BR7504136A (en) PROCESS AND DEVICE FOR FORMING A METAL OXIDE COAT ON A GLASS SHEET
BR7503099A (en) PROCESS FOR THE PREPARATION OF SOLUBLE TRISAZOAL DYES AND THEIR APPLICATIONS
IT1031805B (en) PROCESS FOR THE FORMATION OF A PASSIVATION FILM OF CHROME OXIDE
IT1031396B (en) LAYER AND PROCESS FOR ITS MANUFACTURING AND USE
BR7502538A (en) PROCESS FOR THE PREPARATION OF POLYAMINES
BR7500989A (en) PROCESS FOR THE PREPARATION OF METALLIC SURFACES FOR THE APPLICATION OF A PROTECTIVE LAYER
BR7507240A (en) PRAGUICIDE COMPOSITION AND PROCESS FOR ITS MANUFACTURING