JPS58108708A - 希土類永久磁石材料 - Google Patents
希土類永久磁石材料Info
- Publication number
- JPS58108708A JPS58108708A JP56207184A JP20718481A JPS58108708A JP S58108708 A JPS58108708 A JP S58108708A JP 56207184 A JP56207184 A JP 56207184A JP 20718481 A JP20718481 A JP 20718481A JP S58108708 A JPS58108708 A JP S58108708A
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- ferrite
- permanent magnet
- earth permanent
- magnet material
- 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
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 20
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 title claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 16
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 7
- 150000003624 transition metals Chemical group 0.000 claims abstract description 7
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 6
- 239000000956 alloy Substances 0.000 claims abstract description 6
- 229910052727 yttrium Inorganic materials 0.000 claims abstract description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000765 intermetallic Inorganic materials 0.000 description 2
- AJCDFVKYMIUXCR-UHFFFAOYSA-N oxobarium;oxo(oxoferriooxy)iron Chemical compound [Ba]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O.O=[Fe]O[Fe]=O AJCDFVKYMIUXCR-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- BAWFJGJZGIEFAR-NNYOXOHSSA-N NAD zwitterion Chemical compound NC(=O)C1=CC=C[N+]([C@H]2[C@@H]([C@H](O)[C@@H](COP([O-])(=O)OP(O)(=O)OC[C@@H]3[C@H]([C@@H](O)[C@@H](O3)N3C4=NC=NC(N)=C4N=C3)O)O2)O)=C1 BAWFJGJZGIEFAR-NNYOXOHSSA-N 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 229910052789 astatine Inorganic materials 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011812 mixed powder Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000006479 redox reaction Methods 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 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
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
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 |
|---|---|---|---|
| JP56207184A JPS58108708A (ja) | 1981-12-23 | 1981-12-23 | 希土類永久磁石材料 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56207184A JPS58108708A (ja) | 1981-12-23 | 1981-12-23 | 希土類永久磁石材料 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58108708A true JPS58108708A (ja) | 1983-06-28 |
| JPH0252412B2 JPH0252412B2 (enrdf_load_stackoverflow) | 1990-11-13 |
Family
ID=16535631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56207184A Granted JPS58108708A (ja) | 1981-12-23 | 1981-12-23 | 希土類永久磁石材料 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58108708A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0654801A3 (en) * | 1993-11-11 | 1995-07-05 | Seiko Epson Corp | Magnetic powder, permanent magnet and manufacturing process. |
| US5647886A (en) * | 1993-11-11 | 1997-07-15 | Seiko Epson Corporation | Magnetic powder, permanent magnet produced therefrom and process for producing them |
| US6139765A (en) * | 1993-11-11 | 2000-10-31 | Seiko Epson Corporation | Magnetic powder, permanent magnet produced therefrom and process for producing them |
| CN107610856A (zh) * | 2017-10-22 | 2018-01-19 | 苏州南尔材料科技有限公司 | 一种具有陶瓷层钐钴永磁材料的制备方法 |
| CN114101654A (zh) * | 2021-09-16 | 2022-03-01 | 华北理工大学 | 一种高性能SmFe12基永磁粉体及其制备方法 |
-
1981
- 1981-12-23 JP JP56207184A patent/JPS58108708A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0654801A3 (en) * | 1993-11-11 | 1995-07-05 | Seiko Epson Corp | Magnetic powder, permanent magnet and manufacturing process. |
| US5647886A (en) * | 1993-11-11 | 1997-07-15 | Seiko Epson Corporation | Magnetic powder, permanent magnet produced therefrom and process for producing them |
| US6139765A (en) * | 1993-11-11 | 2000-10-31 | Seiko Epson Corporation | Magnetic powder, permanent magnet produced therefrom and process for producing them |
| CN107610856A (zh) * | 2017-10-22 | 2018-01-19 | 苏州南尔材料科技有限公司 | 一种具有陶瓷层钐钴永磁材料的制备方法 |
| CN114101654A (zh) * | 2021-09-16 | 2022-03-01 | 华北理工大学 | 一种高性能SmFe12基永磁粉体及其制备方法 |
| CN114101654B (zh) * | 2021-09-16 | 2023-06-16 | 华北理工大学 | 一种高性能SmFe12基永磁粉体及其制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0252412B2 (enrdf_load_stackoverflow) | 1990-11-13 |