JPS5390196A - Preparation of magnetic powders - Google Patents
Preparation of magnetic powdersInfo
- Publication number
- JPS5390196A JPS5390196A JP558977A JP558977A JPS5390196A JP S5390196 A JPS5390196 A JP S5390196A JP 558977 A JP558977 A JP 558977A JP 558977 A JP558977 A JP 558977A JP S5390196 A JPS5390196 A JP S5390196A
- Authority
- JP
- Japan
- Prior art keywords
- iron oxide
- preparation
- oxide powders
- magnetic powders
- modifying metal
- 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
Landscapes
- Compounds Of Iron (AREA)
- Hard Magnetic Materials (AREA)
Abstract
PURPOSE: To introduce modifying metal into ferromagnetic iron oxide powders without damaging their needle properties, by dispersing ferromafnetic iron oxide powders in an aq. alcohol soln. of modifying metal salt and heating it, when modifying metal being introduced into ferromagnetic iron oxide powders to improve their magnetic properties.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52005589A JPS606898B2 (en) | 1977-01-20 | 1977-01-20 | Manufacturing method of magnetic powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP52005589A JPS606898B2 (en) | 1977-01-20 | 1977-01-20 | Manufacturing method of magnetic powder |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5390196A true JPS5390196A (en) | 1978-08-08 |
JPS606898B2 JPS606898B2 (en) | 1985-02-21 |
Family
ID=11615416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52005589A Expired JPS606898B2 (en) | 1977-01-20 | 1977-01-20 | Manufacturing method of magnetic powder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS606898B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108682562A (en) * | 2018-04-08 | 2018-10-19 | 江苏大学 | A kind of γ-Fe of C doping2O3Nanocomposite and its preparation method and application |
-
1977
- 1977-01-20 JP JP52005589A patent/JPS606898B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108682562A (en) * | 2018-04-08 | 2018-10-19 | 江苏大学 | A kind of γ-Fe of C doping2O3Nanocomposite and its preparation method and application |
Also Published As
Publication number | Publication date |
---|---|
JPS606898B2 (en) | 1985-02-21 |
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