JPS5423042A - Formation of anodic oxide film on aluminum or its alloy - Google Patents

Formation of anodic oxide film on aluminum or its alloy

Info

Publication number
JPS5423042A
JPS5423042A JP8771877A JP8771877A JPS5423042A JP S5423042 A JPS5423042 A JP S5423042A JP 8771877 A JP8771877 A JP 8771877A JP 8771877 A JP8771877 A JP 8771877A JP S5423042 A JPS5423042 A JP S5423042A
Authority
JP
Japan
Prior art keywords
alloy
aluminum
formation
oxide film
anodic oxide
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.)
Pending
Application number
JP8771877A
Other languages
Japanese (ja)
Inventor
Teruo Suzuki
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP8771877A priority Critical patent/JPS5423042A/en
Publication of JPS5423042A publication Critical patent/JPS5423042A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To form thick Alumite of high hardness by anodic oxidizing Al or its alloy at around ordinary temp. using a mixed acid bath of sulfuric acid-oxalic acidmalic acid.
COPYRIGHT: (C)1979,JPO&Japio
JP8771877A 1977-07-21 1977-07-21 Formation of anodic oxide film on aluminum or its alloy Pending JPS5423042A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8771877A JPS5423042A (en) 1977-07-21 1977-07-21 Formation of anodic oxide film on aluminum or its alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8771877A JPS5423042A (en) 1977-07-21 1977-07-21 Formation of anodic oxide film on aluminum or its alloy

Publications (1)

Publication Number Publication Date
JPS5423042A true JPS5423042A (en) 1979-02-21

Family

ID=13922673

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8771877A Pending JPS5423042A (en) 1977-07-21 1977-07-21 Formation of anodic oxide film on aluminum or its alloy

Country Status (1)

Country Link
JP (1) JPS5423042A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6119969A (en) * 1984-07-05 1986-01-28 Keiun Kodo Fuel supply system for internal-combustion engine
DE3817111A1 (en) * 1987-08-28 1989-03-16 Monorail Kogyo K K Body for a rail truck
WO2001049904A1 (en) * 2000-01-07 2001-07-12 Yamaha Hatsudoki Kabushiki Kaisha Aluminum parts and production method therefor
CN102312260A (en) * 2011-08-22 2012-01-11 吴江市精工铝字制造厂 Mixed acid hard anodic oxidation AC-DC superposition method for copper-aluminum alloy

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6119969A (en) * 1984-07-05 1986-01-28 Keiun Kodo Fuel supply system for internal-combustion engine
DE3817111A1 (en) * 1987-08-28 1989-03-16 Monorail Kogyo K K Body for a rail truck
WO2001049904A1 (en) * 2000-01-07 2001-07-12 Yamaha Hatsudoki Kabushiki Kaisha Aluminum parts and production method therefor
CN102312260A (en) * 2011-08-22 2012-01-11 吴江市精工铝字制造厂 Mixed acid hard anodic oxidation AC-DC superposition method for copper-aluminum alloy

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