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JPS57108293A - Electrolytically coloring method for aluminum or aluminum alloy - Google Patents

Electrolytically coloring method for aluminum or aluminum alloy

Info

Publication number
JPS57108293A
JPS57108293A JP14112480A JP14112480A JPS57108293A JP S57108293 A JPS57108293 A JP S57108293A JP 14112480 A JP14112480 A JP 14112480A JP 14112480 A JP14112480 A JP 14112480A JP S57108293 A JPS57108293 A JP S57108293A
Authority
JP
Japan
Prior art keywords
salt
alloy
contg
aluminum
electrode
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.)
Granted
Application number
JP14112480A
Other languages
Japanese (ja)
Other versions
JPS6013440B2 (en
Inventor
Yuji Hinota
Morihito Ogasawara
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.)
Fujisash Co Ltd
Original Assignee
Fujisash Co Ltd
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 Fujisash Co Ltd filed Critical Fujisash Co Ltd
Priority to JP55141124A priority Critical patent/JPS6013440B2/en
Publication of JPS57108293A publication Critical patent/JPS57108293A/en
Publication of JPS6013440B2 publication Critical patent/JPS6013440B2/en
Expired legal-status Critical Current

Links

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  • Electrochemical Coating By Surface Reaction (AREA)

Abstract

PURPOSE: To improve the throwing property and to attain uniform coloring by electrolyzing anodically oxidized Al or Al alloy in an electrolytic bath contg. Ni salt and/or Co salt using Ni and/or Co contg. a prescribed amount of S as an opposite electrode.
CONSTITUTION: An electrolytic cell is filled with an electrolytic bath contg. Ni salt and/or Co salt, and an Ni and/or Co electrode contg. S dispersed uniformly in both the metals by 0.003W0.1wt% is set in the cell. An electric current is supplied between anodically oxidized Al or Al alloy and said electrode for a fixed time. Thus, not only the side of the Al or Al alloy facing to the opposite electrode but its opposite side is uniformly colored fine.
COPYRIGHT: (C)1982,JPO&Japio
JP55141124A 1980-10-11 1980-10-11 Electrolytic coloring method for aluminum or aluminum alloy Expired JPS6013440B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55141124A JPS6013440B2 (en) 1980-10-11 1980-10-11 Electrolytic coloring method for aluminum or aluminum alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55141124A JPS6013440B2 (en) 1980-10-11 1980-10-11 Electrolytic coloring method for aluminum or aluminum alloy

Publications (2)

Publication Number Publication Date
JPS57108293A true JPS57108293A (en) 1982-07-06
JPS6013440B2 JPS6013440B2 (en) 1985-04-06

Family

ID=15284714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55141124A Expired JPS6013440B2 (en) 1980-10-11 1980-10-11 Electrolytic coloring method for aluminum or aluminum alloy

Country Status (1)

Country Link
JP (1) JPS6013440B2 (en)

Also Published As

Publication number Publication date
JPS6013440B2 (en) 1985-04-06

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