JPS545597A - Electrolytic polishing polycrystalline ferrite - Google Patents

Electrolytic polishing polycrystalline ferrite

Info

Publication number
JPS545597A
JPS545597A JP7090477A JP7090477A JPS545597A JP S545597 A JPS545597 A JP S545597A JP 7090477 A JP7090477 A JP 7090477A JP 7090477 A JP7090477 A JP 7090477A JP S545597 A JPS545597 A JP S545597A
Authority
JP
Japan
Prior art keywords
electrolytic polishing
polycrystalline ferrite
polishing polycrystalline
temerature
stabilization
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
JP7090477A
Other languages
Japanese (ja)
Other versions
JPS608609B2 (en
Inventor
Taketoshi Yonezawa
Noboru Ito
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP52070904A priority Critical patent/JPS608609B2/en
Publication of JPS545597A publication Critical patent/JPS545597A/en
Publication of JPS608609B2 publication Critical patent/JPS608609B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)
  • Soft Magnetic Materials (AREA)
  • Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)

Abstract

PURPOSE: To promote an improvement and stabilization of high frequency characteristic of the magnetic head, with a processed layer of machine working surfaces almost perfectly removed and a mirror face ensured, by operating an electrolytic polishing with a temperature of electrolyte controlled at a low level below the specific temerature.
COPYRIGHT: (C)1979,JPO&Japio
JP52070904A 1977-06-14 1977-06-14 Electrolytic polishing method for polygonal ferrite Expired JPS608609B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52070904A JPS608609B2 (en) 1977-06-14 1977-06-14 Electrolytic polishing method for polygonal ferrite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52070904A JPS608609B2 (en) 1977-06-14 1977-06-14 Electrolytic polishing method for polygonal ferrite

Publications (2)

Publication Number Publication Date
JPS545597A true JPS545597A (en) 1979-01-17
JPS608609B2 JPS608609B2 (en) 1985-03-04

Family

ID=13444972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52070904A Expired JPS608609B2 (en) 1977-06-14 1977-06-14 Electrolytic polishing method for polygonal ferrite

Country Status (1)

Country Link
JP (1) JPS608609B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115995A (en) * 1980-02-25 1980-09-06 Sankyo Alum Ind Co Ltd Long-length material rising and falling device for vertical suspension type surface treatment
JPS56173668U (en) * 1980-05-22 1981-12-22

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55115995A (en) * 1980-02-25 1980-09-06 Sankyo Alum Ind Co Ltd Long-length material rising and falling device for vertical suspension type surface treatment
JPS6135090B2 (en) * 1980-02-25 1986-08-11 Sankyo Alu Ind
JPS56173668U (en) * 1980-05-22 1981-12-22

Also Published As

Publication number Publication date
JPS608609B2 (en) 1985-03-04

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