JPS6260478B2 - - Google Patents

Info

Publication number
JPS6260478B2
JPS6260478B2 JP2195784A JP2195784A JPS6260478B2 JP S6260478 B2 JPS6260478 B2 JP S6260478B2 JP 2195784 A JP2195784 A JP 2195784A JP 2195784 A JP2195784 A JP 2195784A JP S6260478 B2 JPS6260478 B2 JP S6260478B2
Authority
JP
Japan
Prior art keywords
alumite
chromic acid
aluminum
film
bath
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
JP2195784A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60169593A (ja
Inventor
Koichi Yoshida
Yoshio Hirayama
Takashi Kajama
Yasuo Oka
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
Original Assignee
Nippon Light Metal 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 Nippon Light Metal Co Ltd filed Critical Nippon Light Metal Co Ltd
Priority to JP2195784A priority Critical patent/JPS60169593A/ja
Publication of JPS60169593A publication Critical patent/JPS60169593A/ja
Publication of JPS6260478B2 publication Critical patent/JPS6260478B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacturing Of Magnetic Record Carriers (AREA)
JP2195784A 1984-02-10 1984-02-10 高密度磁気記録材用アルマイト基板の製法 Granted JPS60169593A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2195784A JPS60169593A (ja) 1984-02-10 1984-02-10 高密度磁気記録材用アルマイト基板の製法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2195784A JPS60169593A (ja) 1984-02-10 1984-02-10 高密度磁気記録材用アルマイト基板の製法

Publications (2)

Publication Number Publication Date
JPS60169593A JPS60169593A (ja) 1985-09-03
JPS6260478B2 true JPS6260478B2 (enrdf_load_stackoverflow) 1987-12-16

Family

ID=12069541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2195784A Granted JPS60169593A (ja) 1984-02-10 1984-02-10 高密度磁気記録材用アルマイト基板の製法

Country Status (1)

Country Link
JP (1) JPS60169593A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4559188B2 (ja) * 2003-12-26 2010-10-06 東洋製罐株式会社 酸化物被覆方法および装置

Also Published As

Publication number Publication date
JPS60169593A (ja) 1985-09-03

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