JPS57104202A - Permanent magnet made of rare-earth cobalt - Google Patents
Permanent magnet made of rare-earth cobaltInfo
- Publication number
- JPS57104202A JPS57104202A JP55179989A JP17998980A JPS57104202A JP S57104202 A JPS57104202 A JP S57104202A JP 55179989 A JP55179989 A JP 55179989A JP 17998980 A JP17998980 A JP 17998980A JP S57104202 A JPS57104202 A JP S57104202A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- alloy
- composition
- crystal
- rare
- 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
- 229910017052 cobalt Inorganic materials 0.000 title 1
- 239000010941 cobalt Substances 0.000 title 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title 1
- 229910052761 rare earth metal Inorganic materials 0.000 title 1
- 150000002910 rare earth metals Chemical class 0.000 title 1
- 239000000956 alloy Substances 0.000 abstract 4
- 229910045601 alloy Inorganic materials 0.000 abstract 4
- 239000013078 crystal Substances 0.000 abstract 4
- 239000000203 mixture Substances 0.000 abstract 4
- 229910052772 Samarium Inorganic materials 0.000 abstract 3
- 238000005266 casting Methods 0.000 abstract 2
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052804 chromium Inorganic materials 0.000 abstract 1
- 229910052737 gold Inorganic materials 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
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 |
|---|---|---|---|
| JP55179989A JPS57104202A (en) | 1980-12-19 | 1980-12-19 | Permanent magnet made of rare-earth cobalt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55179989A JPS57104202A (en) | 1980-12-19 | 1980-12-19 | Permanent magnet made of rare-earth cobalt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57104202A true JPS57104202A (en) | 1982-06-29 |
| JPS648454B2 JPS648454B2 (enrdf_load_html_response) | 1989-02-14 |
Family
ID=16075506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55179989A Granted JPS57104202A (en) | 1980-12-19 | 1980-12-19 | Permanent magnet made of rare-earth cobalt |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57104202A (enrdf_load_html_response) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971637A (en) * | 1988-05-26 | 1990-11-20 | Shin-Etsu Chemical Co., Ltd. | Rare earth permanent magnet |
| WO2019058589A1 (en) * | 2017-09-19 | 2019-03-28 | Kabushiki Kaisha Toshiba | MAGNETIC MATERIAL, PERMANENT MAGNET, ROTATING ELECTRIC MACHINE AND VEHICLE |
Citations (2)
| 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 |
-
1980
- 1980-12-19 JP JP55179989A patent/JPS57104202A/ja active Granted
Patent Citations (2)
| 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 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971637A (en) * | 1988-05-26 | 1990-11-20 | Shin-Etsu Chemical Co., Ltd. | Rare earth permanent magnet |
| WO2019058589A1 (en) * | 2017-09-19 | 2019-03-28 | Kabushiki Kaisha Toshiba | MAGNETIC MATERIAL, PERMANENT MAGNET, ROTATING ELECTRIC MACHINE AND VEHICLE |
| US10923255B2 (en) | 2017-09-19 | 2021-02-16 | Kabushiki Kaisha Toshiba | Magnetic material, permanent magnet, rotary electrical machine, and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS648454B2 (enrdf_load_html_response) | 1989-02-14 |
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