JPH0352128B2 - - Google Patents

Info

Publication number
JPH0352128B2
JPH0352128B2 JP60206791A JP20679185A JPH0352128B2 JP H0352128 B2 JPH0352128 B2 JP H0352128B2 JP 60206791 A JP60206791 A JP 60206791A JP 20679185 A JP20679185 A JP 20679185A JP H0352128 B2 JPH0352128 B2 JP H0352128B2
Authority
JP
Japan
Prior art keywords
alumina
substrate
film
less
polishing
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
JP60206791A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6266419A (ja
Inventor
Toshiaki Wada
Junichi Nakaoka
Takayuki Oono
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.)
Proterial Ltd
Original Assignee
Sumitomo Special Metals 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 Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP20679185A priority Critical patent/JPS6266419A/ja
Publication of JPS6266419A publication Critical patent/JPS6266419A/ja
Publication of JPH0352128B2 publication Critical patent/JPH0352128B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
JP20679185A 1985-09-18 1985-09-18 磁気ディスク用基板及びその製造方法 Granted JPS6266419A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20679185A JPS6266419A (ja) 1985-09-18 1985-09-18 磁気ディスク用基板及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20679185A JPS6266419A (ja) 1985-09-18 1985-09-18 磁気ディスク用基板及びその製造方法

Publications (2)

Publication Number Publication Date
JPS6266419A JPS6266419A (ja) 1987-03-25
JPH0352128B2 true JPH0352128B2 (en]) 1991-08-09

Family

ID=16529152

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20679185A Granted JPS6266419A (ja) 1985-09-18 1985-09-18 磁気ディスク用基板及びその製造方法

Country Status (1)

Country Link
JP (1) JPS6266419A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02154309A (ja) * 1988-12-07 1990-06-13 Tdk Corp 薄膜磁気ヘッド用基板の製造方法
JPH0577287U (ja) * 1992-03-26 1993-10-22 浩一 松岡 靴下用編地の収容装置
JP2515842Y2 (ja) * 1992-08-07 1996-10-30 浩一 松岡 靴下編地収容器

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514088B2 (en]) * 1971-09-13 1976-02-09
JPS60138730A (ja) * 1983-12-27 1985-07-23 Kyocera Corp 磁気デイスク用基板

Also Published As

Publication number Publication date
JPS6266419A (ja) 1987-03-25

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