IT1015579B - Procedimento ed elettrolita per la colorazione in grigio di oggetti di alluminio e sue leghe ossidati per via anodica - Google Patents

Procedimento ed elettrolita per la colorazione in grigio di oggetti di alluminio e sue leghe ossidati per via anodica

Info

Publication number
IT1015579B
IT1015579B IT2465774A IT2465774A IT1015579B IT 1015579 B IT1015579 B IT 1015579B IT 2465774 A IT2465774 A IT 2465774A IT 2465774 A IT2465774 A IT 2465774A IT 1015579 B IT1015579 B IT 1015579B
Authority
IT
Italy
Prior art keywords
electrolyte
procedure
anodic process
gray coloring
aluminum objects
Prior art date
Application number
IT2465774A
Other languages
English (en)
Italian (it)
Inventor
M Grossinger
Original Assignee
Piesslinger Ind U Baubedarfs G
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 Piesslinger Ind U Baubedarfs G filed Critical Piesslinger Ind U Baubedarfs G
Application granted granted Critical
Publication of IT1015579B publication Critical patent/IT1015579B/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
IT2465774A 1973-07-02 1974-07-01 Procedimento ed elettrolita per la colorazione in grigio di oggetti di alluminio e sue leghe ossidati per via anodica IT1015579B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT581073A AT324795B (de) 1973-07-02 1973-07-02 Verfahren und färbeelektrolyt zum graufärben von anodisch oxydierten gegenständen aus aluminium oder dessen legierungen

Publications (1)

Publication Number Publication Date
IT1015579B true IT1015579B (it) 1977-05-20

Family

ID=3579845

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2465774A IT1015579B (it) 1973-07-02 1974-07-01 Procedimento ed elettrolita per la colorazione in grigio di oggetti di alluminio e sue leghe ossidati per via anodica

Country Status (6)

Country Link
AT (1) AT324795B (de)
CH (1) CH601503A5 (de)
DE (1) DE2428635B2 (de)
FR (1) FR2236029B1 (de)
GB (1) GB1408859A (de)
IT (1) IT1015579B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3824403A1 (de) * 1988-07-19 1990-01-25 Henkel Kgaa Verfahren zur elektrolytischen metallsalzeinfaerbung von anodisierten aluminiumoberflaechen
DE4034304A1 (de) * 1990-10-29 1992-04-30 Henkel Kgaa Elektrolytzusatzmittel fuer ein faerbebad zur aluminiumeinfaerbung und verfahren zur einfaerbung von aluminium
ES2037578B1 (es) * 1991-04-10 1994-02-01 Novamax Technologies Holding I Metodo para la obtencion, por via electronica, sobre aluminio anodizado, de una gama de colores grises.
DE4120415A1 (de) * 1991-06-20 1992-12-24 Henkel Kgaa Konfektioniertes zinn(ii)sulfat-granulat zur elektrolytischen metallsalzeinfaerbung
DE4244021A1 (de) * 1992-12-24 1994-06-30 Henkel Kgaa Verfahren zur elektrolytischen Wechselstromeinfärbung von Aluminiumoberflächen
CN1089124C (zh) * 1996-11-05 2002-08-14 谢根旺 铝及铝合金的电解发色方法
ITMI20131604A1 (it) * 2013-09-30 2015-03-31 Ossidazione Anodica S R L Precesso per conferire un aspetto nichelato ad elementi in alluminio anodizzato senza l'impiego di nickel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1505189A (fr) * 1966-12-19 1967-12-08 Fuji Mfg Company Ltd Procédé de production de revêtements colorés sur de l'aluminium et nouveaux produits ainsi obtenus
NO120248B (de) * 1969-06-25 1970-09-21 O Gedde
DE2309453B2 (de) * 1973-02-26 1975-04-30 Vereinigte Aluminium-Werke Ag, 5300 Bonn Bad und Verfahren zum elektrolytischen Färben von anodisch oxidiertem Aluminium

Also Published As

Publication number Publication date
DE2428635A1 (de) 1975-01-23
DE2428635B2 (de) 1981-04-09
CH601503A5 (de) 1978-07-14
AT324795B (de) 1975-09-25
FR2236029B1 (de) 1977-11-18
GB1408859A (en) 1975-10-08
FR2236029A1 (de) 1975-01-31

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