JPH0534813B2 - - Google Patents
Info
- Publication number
- JPH0534813B2 JPH0534813B2 JP58080761A JP8076183A JPH0534813B2 JP H0534813 B2 JPH0534813 B2 JP H0534813B2 JP 58080761 A JP58080761 A JP 58080761A JP 8076183 A JP8076183 A JP 8076183A JP H0534813 B2 JPH0534813 B2 JP H0534813B2
- Authority
- JP
- Japan
- Prior art keywords
- powder
- chloride
- magnetic recording
- magnetic
- aqueous solution
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
- G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
- G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
- G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
- G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
- G11B5/70678—Ferrites
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58080761A JPS59207604A (ja) | 1983-05-11 | 1983-05-11 | 磁気記録用粉末の製造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58080761A JPS59207604A (ja) | 1983-05-11 | 1983-05-11 | 磁気記録用粉末の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59207604A JPS59207604A (ja) | 1984-11-24 |
JPH0534813B2 true JPH0534813B2 (enrdf_load_stackoverflow) | 1993-05-25 |
Family
ID=13727396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58080761A Granted JPS59207604A (ja) | 1983-05-11 | 1983-05-11 | 磁気記録用粉末の製造方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59207604A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2023027860A (ja) * | 2021-08-18 | 2023-03-03 | 国立大学法人 筑波大学 | 磁性粉末材料、永久磁石及び磁性粉末材料の製造方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5847846B2 (ja) * | 1981-01-17 | 1983-10-25 | 戸田工業株式会社 | 垂直磁気記録用六角板状マグネトプランバイト型フェライト粒子粉末の製造法 |
DE3132678A1 (de) * | 1981-08-19 | 1983-03-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung feinteiliger hexagonaler ferrite sowie ihre verwendung zur herstellung magnetischer aufzeichnungstraeger |
-
1983
- 1983-05-11 JP JP58080761A patent/JPS59207604A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59207604A (ja) | 1984-11-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BRPI0620713B1 (pt) | “Material magnético de óxido, seu meio de gravação magnético, seu ímã combinado, sua máquina rotativa e ímã magnético sinterizado” | |
JPH0212004B2 (enrdf_load_stackoverflow) | ||
JPH0725553B2 (ja) | 板状磁性粉体の製造方法 | |
WO2000031756A1 (en) | Ferrite magnet powder and magnet using said magnet powder, and method for preparing them | |
US20010008670A1 (en) | Substantially Spherical magneto-plumbite ferrite particles and methods for producing and media employing the same | |
JPH0534813B2 (enrdf_load_stackoverflow) | ||
JP2610445B2 (ja) | 軟磁性六方晶フェライトの製造方法 | |
JPH0317774B2 (enrdf_load_stackoverflow) | ||
JP3024974B2 (ja) | 高保磁力板状マグネトプランバイト型フェライト粒子粉末及びその製造法 | |
JP2779935B2 (ja) | 磁気カード用マグネトプランバイト型フェライト粒子粉末及びその製造法 | |
JPH0469091B2 (enrdf_load_stackoverflow) | ||
US4062920A (en) | Process for producing lithium-containing ferrimagnetic materials | |
JPH0380725B2 (enrdf_load_stackoverflow) | ||
JP2687124B2 (ja) | 磁気シールド用粉末及び磁気シールド材 | |
JP2001093716A (ja) | 磁気記録媒体用粉末及びその製造方法 | |
JPS5841728A (ja) | 微細なフエライト粉末の製造方法 | |
JPH11307331A (ja) | フェライト磁石 | |
JP2001123207A (ja) | 磁気記録用Fe及びCoを主成分とする紡錘状合金磁性粒子粉末の製造法 | |
JPH0679967B2 (ja) | マグネトプランバイト型フエライト微粒子粉末の製造法 | |
JPS6090829A (ja) | バリウムフエライトの処理法 | |
JP2738370B2 (ja) | 磁気カード用マグネトプランバイト型フェライト粒子粉末及びその製造法 | |
JPH0615411B2 (ja) | マグネトプランバイト型フエライト微粒子粉末の製造法 | |
JP2904278B2 (ja) | ボンド磁石用フェライト粒子粉末 | |
JPS6253443B2 (enrdf_load_stackoverflow) | ||
JPH0531281B2 (enrdf_load_stackoverflow) |