JPS5572009A - Preparation of magnetic powder - Google Patents
Preparation of magnetic powderInfo
- Publication number
- JPS5572009A JPS5572009A JP14633778A JP14633778A JPS5572009A JP S5572009 A JPS5572009 A JP S5572009A JP 14633778 A JP14633778 A JP 14633778A JP 14633778 A JP14633778 A JP 14633778A JP S5572009 A JPS5572009 A JP S5572009A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic powder
- coercive force
- magnetic
- δhcd
- inclusion
- 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
Links
- 239000006247 magnetic powder Substances 0.000 title abstract 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 abstract 4
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000000151 deposition Methods 0.000 abstract 2
- 239000012670 alkaline solution Substances 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 150000001869 cobalt compounds Chemical class 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
Landscapes
- Compounds Of Iron (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14633778A JPS5572009A (en) | 1978-11-27 | 1978-11-27 | Preparation of magnetic powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14633778A JPS5572009A (en) | 1978-11-27 | 1978-11-27 | Preparation of magnetic powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5572009A true JPS5572009A (en) | 1980-05-30 |
| JPS6136684B2 JPS6136684B2 (enrdf_load_stackoverflow) | 1986-08-20 |
Family
ID=15405401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14633778A Granted JPS5572009A (en) | 1978-11-27 | 1978-11-27 | Preparation of magnetic powder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5572009A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198536A (en) * | 1981-05-28 | 1982-12-06 | Sony Corp | Magnetic recording medium |
| EP0629669A1 (en) * | 1993-06-14 | 1994-12-21 | Toda Kogyo Corp. | Cobalt-containing iron oxide pigments, process for producing the same and magnetic recording medium containing the same |
| US6773868B2 (en) * | 2000-03-02 | 2004-08-10 | Sony Corporation | Method for producing recording medium, method for producing stamper of recording medium, apparatus for producing recording medium, and apparatus for producing stamper of recording medium |
-
1978
- 1978-11-27 JP JP14633778A patent/JPS5572009A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57198536A (en) * | 1981-05-28 | 1982-12-06 | Sony Corp | Magnetic recording medium |
| EP0629669A1 (en) * | 1993-06-14 | 1994-12-21 | Toda Kogyo Corp. | Cobalt-containing iron oxide pigments, process for producing the same and magnetic recording medium containing the same |
| US6080233A (en) * | 1993-06-14 | 2000-06-27 | Toda Kogyo Corporation | Cobalt-containing iron oxide pigments, process for producing the same and magnetic recording medium containing the same |
| US6773868B2 (en) * | 2000-03-02 | 2004-08-10 | Sony Corporation | Method for producing recording medium, method for producing stamper of recording medium, apparatus for producing recording medium, and apparatus for producing stamper of recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6136684B2 (enrdf_load_stackoverflow) | 1986-08-20 |
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