JPS57135773A - Manufacture of material for alumina magnetic head - Google Patents

Manufacture of material for alumina magnetic head

Info

Publication number
JPS57135773A
JPS57135773A JP56002298A JP229881A JPS57135773A JP S57135773 A JPS57135773 A JP S57135773A JP 56002298 A JP56002298 A JP 56002298A JP 229881 A JP229881 A JP 229881A JP S57135773 A JPS57135773 A JP S57135773A
Authority
JP
Japan
Prior art keywords
manufacture
magnetic head
alumina magnetic
alumina
head
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
JP56002298A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6150906B2 (enrdf_load_stackoverflow
Inventor
Mitsuhiko Furukawa
Toshiaki Wada
Michito Miyahara
Takashi Kitahira
Kiyohito Misumi
Masaharu Shiroyama
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 Tungsten Co Ltd
Proterial Ltd
Original Assignee
Nippon Tungsten Co Ltd
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 Nippon Tungsten Co Ltd, Sumitomo Special Metals Co Ltd filed Critical Nippon Tungsten Co Ltd
Priority to JP56002298A priority Critical patent/JPS57135773A/ja
Publication of JPS57135773A publication Critical patent/JPS57135773A/ja
Priority to US06/639,216 priority patent/US4582812A/en
Publication of JPS6150906B2 publication Critical patent/JPS6150906B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)
  • Compositions Of Oxide Ceramics (AREA)
JP56002298A 1981-01-09 1981-01-09 Manufacture of material for alumina magnetic head Granted JPS57135773A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP56002298A JPS57135773A (en) 1981-01-09 1981-01-09 Manufacture of material for alumina magnetic head
US06/639,216 US4582812A (en) 1981-01-09 1984-08-09 Aluminum oxide substrate material for magnetic head and method for producing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56002298A JPS57135773A (en) 1981-01-09 1981-01-09 Manufacture of material for alumina magnetic head

Publications (2)

Publication Number Publication Date
JPS57135773A true JPS57135773A (en) 1982-08-21
JPS6150906B2 JPS6150906B2 (enrdf_load_stackoverflow) 1986-11-06

Family

ID=11525454

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56002298A Granted JPS57135773A (en) 1981-01-09 1981-01-09 Manufacture of material for alumina magnetic head

Country Status (1)

Country Link
JP (1) JPS57135773A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347798A (ja) * 2005-06-15 2006-12-28 Kyocera Corp セラミック焼結体及びその製造方法並びに磁気ヘッド用基板

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006347798A (ja) * 2005-06-15 2006-12-28 Kyocera Corp セラミック焼結体及びその製造方法並びに磁気ヘッド用基板

Also Published As

Publication number Publication date
JPS6150906B2 (enrdf_load_stackoverflow) 1986-11-06

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