JPS649372B2 - - Google Patents
Info
- Publication number
- JPS649372B2 JPS649372B2 JP56191573A JP19157381A JPS649372B2 JP S649372 B2 JPS649372 B2 JP S649372B2 JP 56191573 A JP56191573 A JP 56191573A JP 19157381 A JP19157381 A JP 19157381A JP S649372 B2 JPS649372 B2 JP S649372B2
- Authority
- JP
- Japan
- Prior art keywords
- acicular
- particles
- compound
- feooh
- magnesium
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/061—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a protective layer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56191573A JPS5893806A (ja) | 1981-11-28 | 1981-11-28 | 針状晶合金磁性粒子粉末の製造法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56191573A JPS5893806A (ja) | 1981-11-28 | 1981-11-28 | 針状晶合金磁性粒子粉末の製造法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5893806A JPS5893806A (ja) | 1983-06-03 |
JPS649372B2 true JPS649372B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-02-17 |
Family
ID=16276908
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56191573A Granted JPS5893806A (ja) | 1981-11-28 | 1981-11-28 | 針状晶合金磁性粒子粉末の製造法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5893806A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0615231B1 (en) * | 1993-03-08 | 1997-10-15 | Ishihara Sangyo Kaisha, Ltd. | Process for producing magnetic metal particles |
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1981
- 1981-11-28 JP JP56191573A patent/JPS5893806A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5893806A (ja) | 1983-06-03 |