JPS6033392A - 磁気記録媒体用アルマイト基板の製造方法 - Google Patents

磁気記録媒体用アルマイト基板の製造方法

Info

Publication number
JPS6033392A
JPS6033392A JP14143183A JP14143183A JPS6033392A JP S6033392 A JPS6033392 A JP S6033392A JP 14143183 A JP14143183 A JP 14143183A JP 14143183 A JP14143183 A JP 14143183A JP S6033392 A JPS6033392 A JP S6033392A
Authority
JP
Japan
Prior art keywords
alumite
magnetic recording
substrate
cracks
film
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
JP14143183A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6149400B2 (enExample
Inventor
Akira Terada
寺田　章
Koichi Yoshida
幸一 吉田
Yoshio Hirayama
平山　良夫
Yasuo Oka
安夫 岡
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.)
Nippon Light Metal Co Ltd
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Light Metal Co Ltd
Nippon Telegraph and Telephone Corp
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 Nippon Light Metal Co Ltd, Nippon Telegraph and Telephone Corp filed Critical Nippon Light Metal Co Ltd
Priority to JP14143183A priority Critical patent/JPS6033392A/ja
Publication of JPS6033392A publication Critical patent/JPS6033392A/ja
Publication of JPS6149400B2 publication Critical patent/JPS6149400B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Electrochemical Coating By Surface Reaction (AREA)
JP14143183A 1983-08-02 1983-08-02 磁気記録媒体用アルマイト基板の製造方法 Granted JPS6033392A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14143183A JPS6033392A (ja) 1983-08-02 1983-08-02 磁気記録媒体用アルマイト基板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14143183A JPS6033392A (ja) 1983-08-02 1983-08-02 磁気記録媒体用アルマイト基板の製造方法

Publications (2)

Publication Number Publication Date
JPS6033392A true JPS6033392A (ja) 1985-02-20
JPS6149400B2 JPS6149400B2 (enExample) 1986-10-29

Family

ID=15291809

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14143183A Granted JPS6033392A (ja) 1983-08-02 1983-08-02 磁気記録媒体用アルマイト基板の製造方法

Country Status (1)

Country Link
JP (1) JPS6033392A (enExample)

Also Published As

Publication number Publication date
JPS6149400B2 (enExample) 1986-10-29

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