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ES381805A1 - Method for electrochemical coloring of aluminum and alloys - Google Patents

Method for electrochemical coloring of aluminum and alloys

Info

Publication number
ES381805A1
ES381805A1 ES381805A ES381805A ES381805A1 ES 381805 A1 ES381805 A1 ES 381805A1 ES 381805 A ES381805 A ES 381805A ES 381805 A ES381805 A ES 381805A ES 381805 A1 ES381805 A1 ES 381805A1
Authority
ES
Spain
Prior art keywords
aluminum
alloys
alternating current
electrochemical coloring
intensity
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
ES381805A
Other languages
Spanish (es)
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.)
Cegedur GP
Original Assignee
Cegedur GP
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 Cegedur GP filed Critical Cegedur GP
Publication of ES381805A1 publication Critical patent/ES381805A1/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
    • 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)
  • Chemical Treatment Of Metals (AREA)
  • Electroplating And Plating Baths Therefor (AREA)
  • Printing Plates And Materials Therefor (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electroplating Methods And Accessories (AREA)

Abstract

Improvements in the coloring process of previously anodized aluminum or aluminum alloy parts by electrolysis in alternating current in an acidic aqueous solution of metal salts, characterized in that a direct current of intensity less than the effective intensity of the alternating current. (Machine-translation by Google Translate, not legally binding)
ES381805A 1969-07-16 1970-07-15 Method for electrochemical coloring of aluminum and alloys Expired ES381805A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR6924138A FR2052100A5 (en) 1969-07-16 1969-07-16

Publications (1)

Publication Number Publication Date
ES381805A1 true ES381805A1 (en) 1973-04-01

Family

ID=9037497

Family Applications (1)

Application Number Title Priority Date Filing Date
ES381805A Expired ES381805A1 (en) 1969-07-16 1970-07-15 Method for electrochemical coloring of aluminum and alloys

Country Status (12)

Country Link
US (1) US3704209A (en)
JP (1) JPS4929057B1 (en)
BE (1) BE753511A (en)
CA (1) CA950854A (en)
CH (1) CH501735A (en)
DE (1) DE2034950C3 (en)
ES (1) ES381805A1 (en)
FR (1) FR2052100A5 (en)
GB (1) GB1311972A (en)
LU (1) LU61335A1 (en)
NL (1) NL7010441A (en)
YU (1) YU35629B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2219437B1 (en) * 1973-02-23 1975-08-22 Pechiney Aluminium
JPS5339865B2 (en) * 1973-08-24 1978-10-24
JPS547267B2 (en) * 1973-09-21 1979-04-05
JPS5334107B2 (en) * 1974-04-23 1978-09-19
NO762506L (en) * 1975-07-24 1977-01-25 Sumitomo Chemical Co
JPS545236A (en) * 1977-06-14 1979-01-16 Sumitomo Aluminium Smelting Co Solar energy selective absorption material and method of producing same
ES482210A0 (en) * 1979-07-04 1982-08-01 PROCESS FOR THE ELECTROLYTIC COLORATION OF A-NODIZED ALUMINUM.
US4808280A (en) * 1986-04-01 1989-02-28 Fujisash Company Method for electrolytic coloring of aluminim or aluminum alloys
DE3718741A1 (en) * 1986-07-23 1988-02-04 Henkel Kgaa METHOD AND CIRCUIT FOR THE ELECTROLYTIC COLORING OF ANODIZED ALUMINUM SURFACES
DE3743113A1 (en) * 1987-12-18 1989-06-29 Gartner & Co J METHOD FOR ELECTROLYTICALLY CARBONIZING ANODICALLY PRODUCED OXIDIVE LAYERS ON ALUMINUM AND ALUMINUM ALLOYS
ES2048612B1 (en) * 1991-04-11 1995-07-01 Novamax Tech Holdings IMPROVEMENTS INTRODUCED IN THE SYSTEMS OF GENERATION AND CONTROL OF CURRENT FOR ELECTROLYTIC PROCESSES>
EP1288341B1 (en) * 2000-05-24 2004-08-04 Fujikura Ltd. Far-infrared radiator and method for producing the same
US8349462B2 (en) 2009-01-16 2013-01-08 Alcoa Inc. Aluminum alloys, aluminum alloy products and methods for making the same
CN102839409B (en) * 2012-09-07 2015-07-22 佛山市三水凤铝铝业有限公司 Method for eliminating tin-nickel dual-salt electrolytic coloring aberration of aluminum profile
CN105386111B (en) * 2015-11-05 2018-07-13 深圳市鑫鸿达清洗技术有限公司 A kind of method of aluminium alloy electrolytic coloring Chinese red

Also Published As

Publication number Publication date
FR2052100A5 (en) 1971-04-09
YU35629B (en) 1981-04-30
GB1311972A (en) 1973-03-28
DE2034950C3 (en) 1973-12-06
YU178870A (en) 1980-10-31
JPS4929057B1 (en) 1974-08-01
LU61335A1 (en) 1971-07-13
BE753511A (en) 1971-01-15
NL7010441A (en) 1971-01-19
DE2034950A1 (en) 1971-06-09
US3704209A (en) 1972-11-28
DE2034950B2 (en) 1973-05-10
CH501735A (en) 1971-01-15
CA950854A (en) 1974-07-09

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