JPS5576093A - Bright electrolysis method of aluminum or its alloy - Google Patents

Bright electrolysis method of aluminum or its alloy

Info

Publication number
JPS5576093A
JPS5576093A JP14815478A JP14815478A JPS5576093A JP S5576093 A JPS5576093 A JP S5576093A JP 14815478 A JP14815478 A JP 14815478A JP 14815478 A JP14815478 A JP 14815478A JP S5576093 A JPS5576093 A JP S5576093A
Authority
JP
Japan
Prior art keywords
alloy
electrolysis
bath
alkali
bright
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
JP14815478A
Other languages
Japanese (ja)
Other versions
JPS574716B2 (en
Inventor
Akiyoshi Kataoka
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.)
SHIYOUKOUSHIYA KK
Shokosha KK
Original Assignee
SHIYOUKOUSHIYA KK
Shokosha KK
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 SHIYOUKOUSHIYA KK, Shokosha KK filed Critical SHIYOUKOUSHIYA KK
Priority to JP14815478A priority Critical patent/JPS5576093A/en
Publication of JPS5576093A publication Critical patent/JPS5576093A/en
Publication of JPS574716B2 publication Critical patent/JPS574716B2/ja
Granted legal-status Critical Current

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  • Electrochemical Coating By Surface Reaction (AREA)

Abstract

PURPOSE: To inexpensively form color-formed bright film in one process by subjecting Al (alloy) to electrolysis treatment under the specific conditions in the specific alkali electrolysis bath containing trisodium phosphate.
CONSTITUTION: When Al (alloy) base is subjected to electrolysis treatment under the conditions of bath temperatures 10W70°C and current densities 0.5W59A/dm2 by using the alkali electrolysis bath containing trisodium phosphate at ratios of 10W 500g/l; NaOH, KOH or Mg(OH)2 0.1W50g/l; organic acids, inorganic acids or their salts 50W500g/l, the color-formed film having high brightness may be directly formed on the base surface. Further the use of an alkali bath as the electrolysis bath permits the use of inexpensive equipment materials and jig materials.
COPYRIGHT: (C)1980,JPO&Japio
JP14815478A 1978-11-30 1978-11-30 Bright electrolysis method of aluminum or its alloy Granted JPS5576093A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14815478A JPS5576093A (en) 1978-11-30 1978-11-30 Bright electrolysis method of aluminum or its alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14815478A JPS5576093A (en) 1978-11-30 1978-11-30 Bright electrolysis method of aluminum or its alloy

Publications (2)

Publication Number Publication Date
JPS5576093A true JPS5576093A (en) 1980-06-07
JPS574716B2 JPS574716B2 (en) 1982-01-27

Family

ID=15446459

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14815478A Granted JPS5576093A (en) 1978-11-30 1978-11-30 Bright electrolysis method of aluminum or its alloy

Country Status (1)

Country Link
JP (1) JPS5576093A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177493A (en) * 1982-03-30 1983-10-18 シ−メンス・アクチエンゲゼルシヤフト Anodic oxidation for aluminum material and aluminum-clad part

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022012934A (en) * 2020-07-02 2022-01-18 株式会社Uacj Surface-treated aluminum material and method for manufacturing the same

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914620A (en) * 1972-06-06 1974-02-08

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4914620A (en) * 1972-06-06 1974-02-08

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58177493A (en) * 1982-03-30 1983-10-18 シ−メンス・アクチエンゲゼルシヤフト Anodic oxidation for aluminum material and aluminum-clad part
JPH0359149B2 (en) * 1982-03-30 1991-09-09 Siemens Ag

Also Published As

Publication number Publication date
JPS574716B2 (en) 1982-01-27

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