JPS6135243B2 - - Google Patents

Info

Publication number
JPS6135243B2
JPS6135243B2 JP53133939A JP13393978A JPS6135243B2 JP S6135243 B2 JPS6135243 B2 JP S6135243B2 JP 53133939 A JP53133939 A JP 53133939A JP 13393978 A JP13393978 A JP 13393978A JP S6135243 B2 JPS6135243 B2 JP S6135243B2
Authority
JP
Japan
Prior art keywords
powder
magnetic
iron
cobalt
iron oxide
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
Application number
JP53133939A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5562105A (en
Inventor
Toshinobu Sueyoshi
Kunio Wakai
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.)
Maxell Ltd
Original Assignee
Hitachi Maxell 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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP13393978A priority Critical patent/JPS5562105A/ja
Publication of JPS5562105A publication Critical patent/JPS5562105A/ja
Publication of JPS6135243B2 publication Critical patent/JPS6135243B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Hard Magnetic Materials (AREA)
JP13393978A 1978-10-30 1978-10-30 Production of magnetic alloy powder Granted JPS5562105A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13393978A JPS5562105A (en) 1978-10-30 1978-10-30 Production of magnetic alloy powder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13393978A JPS5562105A (en) 1978-10-30 1978-10-30 Production of magnetic alloy powder

Publications (2)

Publication Number Publication Date
JPS5562105A JPS5562105A (en) 1980-05-10
JPS6135243B2 true JPS6135243B2 (enrdf_load_html_response) 1986-08-12

Family

ID=15116596

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13393978A Granted JPS5562105A (en) 1978-10-30 1978-10-30 Production of magnetic alloy powder

Country Status (1)

Country Link
JP (1) JPS5562105A (enrdf_load_html_response)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573803A (en) * 1978-11-25 1980-06-03 Hitachi Maxell Ltd Production of magnetic alloy powder
JPS59207024A (ja) * 1983-05-10 1984-11-24 Konishiroku Photo Ind Co Ltd 磁気記録媒体
JPH0630138B2 (ja) * 1990-08-31 1994-04-20 コニカ株式会社 磁気記録媒体
JPH0630139B2 (ja) * 1990-09-21 1994-04-20 コニカ株式会社 磁気記録媒体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5529577B2 (enrdf_load_html_response) * 1972-02-04 1980-08-05
JPS5138456B2 (enrdf_load_html_response) * 1972-06-24 1976-10-21
JPS5233320B2 (enrdf_load_html_response) * 1973-03-20 1977-08-27
JPS49135867A (enrdf_load_html_response) * 1973-05-02 1974-12-27
JPS5648444B2 (enrdf_load_html_response) * 1973-11-30 1981-11-16
JPS5285054A (en) * 1976-01-09 1977-07-15 Hitachi Ltd Method of stabilizing metal powder
JPS5835241B2 (ja) * 1976-02-13 1983-08-01 ソニー株式会社 鉄−銅を主成分とする合金磁性粉の製造方法
JPS6044805B2 (ja) * 1976-08-27 1985-10-05 日本ビクター株式会社 磁気記録媒体の製造方法

Also Published As

Publication number Publication date
JPS5562105A (en) 1980-05-10

Similar Documents

Publication Publication Date Title
US4475946A (en) Ferromagnetic metal particles of iron alloyed with Ti, V, Cr, Mn, Co, Ni, Cu, Zn, Si, P, Mo, Sn, Sb and Ag coated with mono- or dialkoxysilanes
GB1585419A (en) Process of producing cobalt-containing feromagnetic iron oxide powder
JPH0544162B2 (enrdf_load_html_response)
US3977985A (en) Magnetic recording medium comprising cobalt or cobalt alloy coated particles of spicular magnetite
JPS6135243B2 (enrdf_load_html_response)
JPS608605B2 (ja) 磁気記録媒体用金属磁性粉の酸化処理法
JPS622002B2 (enrdf_load_html_response)
US4303699A (en) Method of manufacturing magnetic powder
JPS5835241B2 (ja) 鉄−銅を主成分とする合金磁性粉の製造方法
JP2659957B2 (ja) 磁性粉とその製法およびその磁性粉を用いた磁気記録媒体
JPS6129122B2 (enrdf_load_html_response)
JPH0122968B2 (enrdf_load_html_response)
JPS60211625A (ja) 磁気記録媒体
JPS6374921A (ja) 磁性酸化鉄顔料及びその製造法
JPS6048885B2 (ja) 磁気記録媒体
JPS6018609B2 (ja) 強磁性粉末およびその製造方法
JP2002050508A (ja) 磁性粉末の製造方法
JP3303896B2 (ja) 紡錘状を呈した鉄を主成分とする金属磁性粒子粉末及びその製造法
JP3047668B2 (ja) 非磁性黒褐色含水酸化鉄粒子粉末及びその製造法並びに該粉末を用いた磁気記録媒体用下地層
JPH0434902A (ja) 針状合金磁性粉末の製造方法
JPS609321B2 (ja) 磁気記録媒体及びその製造方法
JPS64801B2 (enrdf_load_html_response)
JP2897794B2 (ja) コバルト被着型磁性酸化鉄粒子粉末の製造法
JPH0618131B2 (ja) 磁気記録媒体用磁性粉末の製造方法
JP2731014B2 (ja) 金属磁性粉末とこれを用いた磁気記録媒体