JPH0568772B2 - - Google Patents

Info

Publication number
JPH0568772B2
JPH0568772B2 JP27520085A JP27520085A JPH0568772B2 JP H0568772 B2 JPH0568772 B2 JP H0568772B2 JP 27520085 A JP27520085 A JP 27520085A JP 27520085 A JP27520085 A JP 27520085A JP H0568772 B2 JPH0568772 B2 JP H0568772B2
Authority
JP
Japan
Prior art keywords
alumite
film
substrate
chromic acid
hardness
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 - Lifetime
Application number
JP27520085A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62137724A (ja
Inventor
Yoshio Hirayama
Yasushi Egami
Takashi Kajama
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 JP27520085A priority Critical patent/JPS62137724A/ja
Publication of JPS62137724A publication Critical patent/JPS62137724A/ja
Publication of JPH0568772B2 publication Critical patent/JPH0568772B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP27520085A 1985-12-09 1985-12-09 磁気記録用アルマイト基板の製造方法 Granted JPS62137724A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27520085A JPS62137724A (ja) 1985-12-09 1985-12-09 磁気記録用アルマイト基板の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27520085A JPS62137724A (ja) 1985-12-09 1985-12-09 磁気記録用アルマイト基板の製造方法

Publications (2)

Publication Number Publication Date
JPS62137724A JPS62137724A (ja) 1987-06-20
JPH0568772B2 true JPH0568772B2 (enrdf_load_stackoverflow) 1993-09-29

Family

ID=17552080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27520085A Granted JPS62137724A (ja) 1985-12-09 1985-12-09 磁気記録用アルマイト基板の製造方法

Country Status (1)

Country Link
JP (1) JPS62137724A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5426956B2 (ja) * 2009-02-13 2014-02-26 株式会社神戸製鋼所 半導体液晶製造装置用表面処理部材の製造方法
JP5336417B2 (ja) * 2010-04-27 2013-11-06 公益財団法人神奈川科学技術アカデミー 陽極酸化ポーラスアルミナおよびその製造方法

Also Published As

Publication number Publication date
JPS62137724A (ja) 1987-06-20

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