IT1153213B - Procedimento di elettrocolorazione dell'alluminio e delle sue leghe in tonalita' giallo-arancione - Google Patents

Procedimento di elettrocolorazione dell'alluminio e delle sue leghe in tonalita' giallo-arancione

Info

Publication number
IT1153213B
IT1153213B IT23657/82A IT2365782A IT1153213B IT 1153213 B IT1153213 B IT 1153213B IT 23657/82 A IT23657/82 A IT 23657/82A IT 2365782 A IT2365782 A IT 2365782A IT 1153213 B IT1153213 B IT 1153213B
Authority
IT
Italy
Prior art keywords
alloys
electro
yellow
aluminum
coloring process
Prior art date
Application number
IT23657/82A
Other languages
English (en)
Other versions
IT8223657A0 (it
Inventor
Antonio Dito
Fabio Tegiacchi
Pietro Cavallotti
Original Assignee
Grace Italiana Spa
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 Grace Italiana Spa filed Critical Grace Italiana Spa
Priority to IT23657/82A priority Critical patent/IT1153213B/it
Publication of IT8223657A0 publication Critical patent/IT8223657A0/it
Priority to GB08321734A priority patent/GB2127849B/en
Priority to SE8304416A priority patent/SE458207B/sv
Priority to FR8313729A priority patent/FR2534281B1/fr
Priority to DE19833331857 priority patent/DE3331857A1/de
Application granted granted Critical
Publication of IT1153213B publication Critical patent/IT1153213B/it

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
    • C25D11/22—Electrolytic after-treatment for colouring layers
    • 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
    • C25D11/12—Anodising more than once, e.g. in different baths

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)
  • ing And Chemical Polishing (AREA)
IT23657/82A 1982-10-07 1982-10-07 Procedimento di elettrocolorazione dell'alluminio e delle sue leghe in tonalita' giallo-arancione IT1153213B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT23657/82A IT1153213B (it) 1982-10-07 1982-10-07 Procedimento di elettrocolorazione dell'alluminio e delle sue leghe in tonalita' giallo-arancione
GB08321734A GB2127849B (en) 1982-10-07 1983-08-12 Electrocoloring aluminum or alloy thereof in a yellow to orange color
SE8304416A SE458207B (sv) 1982-10-07 1983-08-15 Foerfarande foer elektrofaergning av aluminium eller en legering daerav
FR8313729A FR2534281B1 (fr) 1982-10-07 1983-08-25 Procede d'electrocoloration d'aluminium ou d'un alliage de celui-ci en une couleur jaune a orange
DE19833331857 DE3331857A1 (de) 1982-10-07 1983-09-03 Verfahren zum elektrolytischen gelb- bis orangefaerben von aluminium oder aluminiumlegierungen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT23657/82A IT1153213B (it) 1982-10-07 1982-10-07 Procedimento di elettrocolorazione dell'alluminio e delle sue leghe in tonalita' giallo-arancione

Publications (2)

Publication Number Publication Date
IT8223657A0 IT8223657A0 (it) 1982-10-07
IT1153213B true IT1153213B (it) 1987-01-14

Family

ID=11208939

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23657/82A IT1153213B (it) 1982-10-07 1982-10-07 Procedimento di elettrocolorazione dell'alluminio e delle sue leghe in tonalita' giallo-arancione

Country Status (5)

Country Link
DE (1) DE3331857A1 (it)
FR (1) FR2534281B1 (it)
GB (1) GB2127849B (it)
IT (1) IT1153213B (it)
SE (1) SE458207B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4034854C2 (de) * 1989-11-08 2000-08-17 Clariant Finance Bvi Ltd Verfahren zum elektrolytischen Färben von Aluminium und Aluminiumlegierungen
CN1059476C (zh) * 1996-08-21 2000-12-13 邓维鹏 金黄色铝合金硒盐电解着色方法
AU6975900A (en) * 1999-09-07 2001-04-10 Alcan International Limited Rapid colouring process for aluminum products

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3382160A (en) * 1960-03-31 1968-05-07 Asada Tahei Process for inorganically coloring aluminum
US4251330A (en) * 1978-01-17 1981-02-17 Alcan Research And Development Limited Electrolytic coloring of anodized aluminium by means of optical interference effects

Also Published As

Publication number Publication date
FR2534281A1 (fr) 1984-04-13
DE3331857A1 (de) 1984-04-12
FR2534281B1 (fr) 1986-12-26
IT8223657A0 (it) 1982-10-07
SE8304416D0 (sv) 1983-08-15
GB8321734D0 (en) 1983-09-14
SE8304416L (sv) 1984-04-08
GB2127849A (en) 1984-04-18
GB2127849B (en) 1985-10-16
SE458207B (sv) 1989-03-06

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