JPS53149161A - Manufacture of ferromagnetic metal powder - Google Patents
Manufacture of ferromagnetic metal powderInfo
- Publication number
- JPS53149161A JPS53149161A JP6516277A JP6516277A JPS53149161A JP S53149161 A JPS53149161 A JP S53149161A JP 6516277 A JP6516277 A JP 6516277A JP 6516277 A JP6516277 A JP 6516277A JP S53149161 A JPS53149161 A JP S53149161A
- Authority
- JP
- Japan
- Prior art keywords
- metal powder
- ferromagnetic metal
- manufacture
- thannoise
- org
- 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.)
- Pending
Links
Abstract
PURPOSE: To obtain a ferromagnetic metal powder of high coercive force by dissolving a metal salt in an org. solvent followed by reduction, and to raise the density of a magnetic recording medium and lower thannoise level.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6516277A JPS53149161A (en) | 1977-06-02 | 1977-06-02 | Manufacture of ferromagnetic metal powder |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6516277A JPS53149161A (en) | 1977-06-02 | 1977-06-02 | Manufacture of ferromagnetic metal powder |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53149161A true JPS53149161A (en) | 1978-12-26 |
Family
ID=13278903
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6516277A Pending JPS53149161A (en) | 1977-06-02 | 1977-06-02 | Manufacture of ferromagnetic metal powder |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53149161A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63312905A (en) * | 1987-06-16 | 1988-12-21 | Nippon Mining Co Ltd | Production of tantalum fine powder |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4879754A (en) * | 1972-01-27 | 1973-10-25 |
-
1977
- 1977-06-02 JP JP6516277A patent/JPS53149161A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4879754A (en) * | 1972-01-27 | 1973-10-25 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63312905A (en) * | 1987-06-16 | 1988-12-21 | Nippon Mining Co Ltd | Production of tantalum fine powder |
JPH0545641B2 (en) * | 1987-06-16 | 1993-07-09 | Nikko Kyoseki Kk |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS51149008A (en) | Magnetic recording medium manufacturing method | |
JPS533977A (en) | Production of magnetic film | |
JPS52122213A (en) | Production of ferromagnetic metal powder | |
JPS5418709A (en) | Production of magnetic recording media | |
JPS545417A (en) | Magnetic head | |
JPS5430002A (en) | Magnetic recording medium using ffrromagnetic metal powders | |
JPS5360204A (en) | Magnetic recording medium and its recording method | |
JPS53149161A (en) | Manufacture of ferromagnetic metal powder | |
JPS5330800A (en) | Peparing magnetic thin film | |
JPS5341202A (en) | Novel magnetic recording medium | |
JPS51114909A (en) | Magnetic recording equipment | |
JPS5367406A (en) | Magnetic recording medium and its production | |
JPS5240798A (en) | Manufacturing method of magnetic powder | |
JPS537205A (en) | Magnetic recording medium | |
JPS5331111A (en) | Production of magnetic recording media | |
JPS5236517A (en) | Magnetic alloy | |
JPS53118110A (en) | Production of magnetic head | |
JPS51149007A (en) | Magnetic recording medium | |
JPS52153708A (en) | Magnetic disc and its manufacture | |
JPS5295097A (en) | Magnetic recording material | |
JPS5316606A (en) | Magnetic recording medium | |
JPS5353303A (en) | Magnetic recording circuit | |
JPS5223311A (en) | Magnetic recording body | |
JPS5421805A (en) | Magnetic recording medium | |
JPS5373109A (en) | Magnetic recording medium and its manufacture |