JPS6242858B2 - - Google Patents
Info
- Publication number
- JPS6242858B2 JPS6242858B2 JP53129865A JP12986578A JPS6242858B2 JP S6242858 B2 JPS6242858 B2 JP S6242858B2 JP 53129865 A JP53129865 A JP 53129865A JP 12986578 A JP12986578 A JP 12986578A JP S6242858 B2 JPS6242858 B2 JP S6242858B2
- Authority
- JP
- Japan
- Prior art keywords
- cobalt
- magnetic powder
- iron oxide
- salt
- powder
- 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
Links
Landscapes
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12986578A JPS5556019A (en) | 1978-10-20 | 1978-10-20 | Production of ferromagnetic powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12986578A JPS5556019A (en) | 1978-10-20 | 1978-10-20 | Production of ferromagnetic powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5556019A JPS5556019A (en) | 1980-04-24 |
| JPS6242858B2 true JPS6242858B2 (cs) | 1987-09-10 |
Family
ID=15020184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12986578A Granted JPS5556019A (en) | 1978-10-20 | 1978-10-20 | Production of ferromagnetic powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5556019A (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6029646B2 (ja) * | 1981-01-20 | 1985-07-11 | 堺化学工業株式会社 | 磁性酸化鉄粉末の製造方法 |
| JPS5832027A (ja) * | 1981-07-28 | 1983-02-24 | Ishihara Sangyo Kaisha Ltd | コバルト含有酸化鉄強磁性粉末の製造方法 |
| JPS5888122A (ja) * | 1981-11-20 | 1983-05-26 | Ishihara Sangyo Kaisha Ltd | コバルト含有強磁性酸化鉄の製造方法 |
| JPS6081026A (ja) * | 1983-10-06 | 1985-05-09 | Ishihara Sangyo Kaisha Ltd | コバルト含有磁性酸化鉄の製造方法 |
| JPH01194306A (ja) * | 1988-01-29 | 1989-08-04 | Sony Corp | コバルト含有酸化鉄磁性粉末の製造方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5224237B2 (cs) * | 1972-11-24 | 1977-06-29 | ||
| JPS5236751B2 (cs) * | 1973-08-07 | 1977-09-17 | ||
| JPS5236863B2 (cs) * | 1973-08-07 | 1977-09-19 | ||
| JPS53129895A (en) * | 1977-04-20 | 1978-11-13 | Hitachi Maxell | Method of manufacturing ferromagnetic powder for magnetic recording |
| JPS5556605A (en) * | 1978-10-20 | 1980-04-25 | Hitachi Maxell Ltd | Magnetic recording medium |
-
1978
- 1978-10-20 JP JP12986578A patent/JPS5556019A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5556019A (en) | 1980-04-24 |
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