JPS57107009A - Permanent magnet made of rare-earth cobalt - Google Patents
Permanent magnet made of rare-earth cobaltInfo
- Publication number
- JPS57107009A JPS57107009A JP55184340A JP18434080A JPS57107009A JP S57107009 A JPS57107009 A JP S57107009A JP 55184340 A JP55184340 A JP 55184340A JP 18434080 A JP18434080 A JP 18434080A JP S57107009 A JPS57107009 A JP S57107009A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- alloy
- rare
- macrostructure
- ingot
- 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
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
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55184340A JPS57107009A (en) | 1980-12-25 | 1980-12-25 | Permanent magnet made of rare-earth cobalt |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55184340A JPS57107009A (en) | 1980-12-25 | 1980-12-25 | Permanent magnet made of rare-earth cobalt |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57107009A true JPS57107009A (en) | 1982-07-03 |
JPS648460B2 JPS648460B2 (ja) | 1989-02-14 |
Family
ID=16151580
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55184340A Granted JPS57107009A (en) | 1980-12-25 | 1980-12-25 | Permanent magnet made of rare-earth cobalt |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57107009A (ja) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216444A (en) * | 1975-07-30 | 1977-02-07 | Matsushita Refrigeration | Automatic spot welding process |
JPS5521575A (en) * | 1978-08-03 | 1980-02-15 | Seiko Epson Corp | Permanent magnet material |
JPS55128502A (en) * | 1979-03-23 | 1980-10-04 | Tdk Corp | Permanent magnet material and its manufacture |
JPS56102533A (en) * | 1980-01-16 | 1981-08-17 | Seiko Epson Corp | Manufacture of rare earth element-cobalt permanent magnet alloy |
JPS56150146A (en) * | 1980-04-22 | 1981-11-20 | Seiko Epson Corp | Production of rare earth-cobalt permanent magnet alloy |
JPS56166348A (en) * | 1980-05-26 | 1981-12-21 | Seiko Epson Corp | Manufacture of permanent magnet alloy of rare earth element and cobalt |
JPS56166347A (en) * | 1980-05-26 | 1981-12-21 | Takagi Kogyo Kk | Manufacture of permanent magnet alloy of rare earth element and cobalt |
-
1980
- 1980-12-25 JP JP55184340A patent/JPS57107009A/ja active Granted
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216444A (en) * | 1975-07-30 | 1977-02-07 | Matsushita Refrigeration | Automatic spot welding process |
JPS5521575A (en) * | 1978-08-03 | 1980-02-15 | Seiko Epson Corp | Permanent magnet material |
JPS55128502A (en) * | 1979-03-23 | 1980-10-04 | Tdk Corp | Permanent magnet material and its manufacture |
JPS56102533A (en) * | 1980-01-16 | 1981-08-17 | Seiko Epson Corp | Manufacture of rare earth element-cobalt permanent magnet alloy |
JPS56150146A (en) * | 1980-04-22 | 1981-11-20 | Seiko Epson Corp | Production of rare earth-cobalt permanent magnet alloy |
JPS56166348A (en) * | 1980-05-26 | 1981-12-21 | Seiko Epson Corp | Manufacture of permanent magnet alloy of rare earth element and cobalt |
JPS56166347A (en) * | 1980-05-26 | 1981-12-21 | Takagi Kogyo Kk | Manufacture of permanent magnet alloy of rare earth element and cobalt |
Also Published As
Publication number | Publication date |
---|---|
JPS648460B2 (ja) | 1989-02-14 |
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