GB2129016B - Anodic oxidation on a1 or a1 alloys - Google Patents

Anodic oxidation on a1 or a1 alloys

Info

Publication number
GB2129016B
GB2129016B GB08328359A GB8328359A GB2129016B GB 2129016 B GB2129016 B GB 2129016B GB 08328359 A GB08328359 A GB 08328359A GB 8328359 A GB8328359 A GB 8328359A GB 2129016 B GB2129016 B GB 2129016B
Authority
GB
United Kingdom
Prior art keywords
alloys
anodic oxidation
anodic
oxidation
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
GB08328359A
Other versions
GB8328359D0 (en
GB2129016A (en
Inventor
Keigo Okubo
Shoji Toba
Tokuo Kumagai
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.)
Chiyoda Corp
Nagano Prefecture
Original Assignee
Chiyoda Corp
Nagano Prefecture
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 Chiyoda Corp, Nagano Prefecture filed Critical Chiyoda Corp
Publication of GB8328359D0 publication Critical patent/GB8328359D0/en
Publication of GB2129016A publication Critical patent/GB2129016A/en
Application granted granted Critical
Publication of GB2129016B publication Critical patent/GB2129016B/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
    • C25D11/12—Anodising more than once, e.g. in different baths
    • 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
    • C25D11/14—Producing integrally coloured 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
    • C25D11/18—After-treatment, e.g. pore-sealing
GB08328359A 1980-12-27 1983-10-24 Anodic oxidation on a1 or a1 alloys Expired GB2129016B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18499580A JPS5836075B2 (en) 1980-12-27 1980-12-27 Coloring method for anodic oxide films on aluminum and its alloys by two-stage current reversal electrolysis

Publications (3)

Publication Number Publication Date
GB8328359D0 GB8328359D0 (en) 1983-11-23
GB2129016A GB2129016A (en) 1984-05-10
GB2129016B true GB2129016B (en) 1985-06-19

Family

ID=16162937

Family Applications (2)

Application Number Title Priority Date Filing Date
GB838323818A Pending GB8323818D0 (en) 1980-12-27 1983-09-06 Anodic oxidation on al alloys
GB08328359A Expired GB2129016B (en) 1980-12-27 1983-10-24 Anodic oxidation on a1 or a1 alloys

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB838323818A Pending GB8323818D0 (en) 1980-12-27 1983-09-06 Anodic oxidation on al alloys

Country Status (2)

Country Link
JP (1) JPS5836075B2 (en)
GB (2) GB8323818D0 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1301345C (en) * 2004-02-26 2007-02-21 陈刚 Hardencing anode treating process of electronic actuator
CN109778281A (en) * 2019-03-27 2019-05-21 珠海市玛斯特恒新铝合金加工有限公司 Two-part voltage oxide improves the corrosion proof method of aluminium alloy
CN110029378B (en) * 2019-04-15 2020-08-04 广东长盈精密技术有限公司 Gradient color electroplating method and electronic equipment
TWI727560B (en) * 2019-12-20 2021-05-11 周文三 Air compressor having pressure gauge

Also Published As

Publication number Publication date
JPS5836075B2 (en) 1983-08-06
GB8323818D0 (en) 1983-10-05
GB8328359D0 (en) 1983-11-23
JPS57110694A (en) 1982-07-09
GB2129016A (en) 1984-05-10

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941009