JPS525499A - Fine metal grit for magnetic recording and the manufacturing process - Google Patents

Fine metal grit for magnetic recording and the manufacturing process

Info

Publication number
JPS525499A
JPS525499A JP50082226A JP8222675A JPS525499A JP S525499 A JPS525499 A JP S525499A JP 50082226 A JP50082226 A JP 50082226A JP 8222675 A JP8222675 A JP 8222675A JP S525499 A JPS525499 A JP S525499A
Authority
JP
Japan
Prior art keywords
magnetic recording
fine metal
manufacturing process
metal grit
grit
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
JP50082226A
Other languages
Japanese (ja)
Other versions
JPS6018129B2 (en
Inventor
Yasumasa Akimoto
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.)
Toppan Inc
Original Assignee
Toppan Printing 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 Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Priority to JP50082226A priority Critical patent/JPS6018129B2/en
Publication of JPS525499A publication Critical patent/JPS525499A/en
Publication of JPS6018129B2 publication Critical patent/JPS6018129B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: Fine metal grit for magnetic recording in the protection of the iron fine grip from the oxidation.
COPYRIGHT: (C)1977,JPO&Japio
JP50082226A 1975-07-03 1975-07-03 Method for producing metal fine particles for magnetic recording Expired JPS6018129B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50082226A JPS6018129B2 (en) 1975-07-03 1975-07-03 Method for producing metal fine particles for magnetic recording

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50082226A JPS6018129B2 (en) 1975-07-03 1975-07-03 Method for producing metal fine particles for magnetic recording

Publications (2)

Publication Number Publication Date
JPS525499A true JPS525499A (en) 1977-01-17
JPS6018129B2 JPS6018129B2 (en) 1985-05-09

Family

ID=13768483

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50082226A Expired JPS6018129B2 (en) 1975-07-03 1975-07-03 Method for producing metal fine particles for magnetic recording

Country Status (1)

Country Link
JP (1) JPS6018129B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256704A (en) * 1985-05-10 1986-11-14 Okuno Seiyaku Kogyo Kk Method of electroless plating to magnetic powder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770500A (en) * 1969-09-16 1973-11-06 Tdk Electronics Co Ltd Magnetic materials and method of making same
JPS4926800A (en) * 1972-07-05 1974-03-09

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770500A (en) * 1969-09-16 1973-11-06 Tdk Electronics Co Ltd Magnetic materials and method of making same
JPS4926800A (en) * 1972-07-05 1974-03-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256704A (en) * 1985-05-10 1986-11-14 Okuno Seiyaku Kogyo Kk Method of electroless plating to magnetic powder

Also Published As

Publication number Publication date
JPS6018129B2 (en) 1985-05-09

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