JPS6334607B2 - - Google Patents
Info
- Publication number
- JPS6334607B2 JPS6334607B2 JP58151443A JP15144383A JPS6334607B2 JP S6334607 B2 JPS6334607 B2 JP S6334607B2 JP 58151443 A JP58151443 A JP 58151443A JP 15144383 A JP15144383 A JP 15144383A JP S6334607 B2 JPS6334607 B2 JP S6334607B2
- Authority
- JP
- Japan
- Prior art keywords
- atmosphere
- sintered
- heat treatment
- pressure
- magnet
- 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
- 239000012298 atmosphere Substances 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910045601 alloy Inorganic materials 0.000 claims description 7
- 239000000956 alloy Substances 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 7
- 230000032683 aging Effects 0.000 claims description 4
- 229910052723 transition metal Inorganic materials 0.000 claims description 3
- 150000003624 transition metals Chemical class 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 238000005245 sintering Methods 0.000 description 8
- 150000002910 rare earth metals Chemical class 0.000 description 5
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000000280 densification Methods 0.000 description 2
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 229910000905 alloy phase Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001883 metal evaporation Methods 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
- 239000002245 particle Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 229910052726 zirconium 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 |
|---|---|---|---|
| JP58151443A JPS6068603A (ja) | 1983-08-19 | 1983-08-19 | 希土類コバルト磁石の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58151443A JPS6068603A (ja) | 1983-08-19 | 1983-08-19 | 希土類コバルト磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6068603A JPS6068603A (ja) | 1985-04-19 |
| JPS6334607B2 true JPS6334607B2 (enrdf_load_stackoverflow) | 1988-07-11 |
Family
ID=15518712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58151443A Granted JPS6068603A (ja) | 1983-08-19 | 1983-08-19 | 希土類コバルト磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6068603A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6105046B2 (ja) | 2014-03-19 | 2017-03-29 | 株式会社東芝 | 永久磁石、モータ、発電機、車、および永久磁石の製造方法 |
-
1983
- 1983-08-19 JP JP58151443A patent/JPS6068603A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6068603A (ja) | 1985-04-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2746818B2 (ja) | 希土類焼結永久磁石の製造方法 | |
| JPH0216368B2 (enrdf_load_stackoverflow) | ||
| JPH10106875A (ja) | 希土類磁石の製造方法 | |
| JPH1070023A (ja) | 永久磁石とその製造方法 | |
| JPH0320046B2 (enrdf_load_stackoverflow) | ||
| JP3303044B2 (ja) | 永久磁石とその製造方法 | |
| JPH045740B2 (enrdf_load_stackoverflow) | ||
| JPH1092617A (ja) | 永久磁石及びその製造方法 | |
| KR900006533B1 (ko) | 이방성 자성분말과 이의 자석 및 이의 제조방법 | |
| JPS6334607B2 (enrdf_load_stackoverflow) | ||
| JPH045739B2 (enrdf_load_stackoverflow) | ||
| JPH01155603A (ja) | 耐酸化性希土類永久磁石の製造方法 | |
| JPH045737B2 (enrdf_load_stackoverflow) | ||
| JPH06151137A (ja) | 異方性に優れた希土類磁石材料粉末 | |
| JPS6119084B2 (enrdf_load_stackoverflow) | ||
| JPH0475303B2 (enrdf_load_stackoverflow) | ||
| JPH044383B2 (enrdf_load_stackoverflow) | ||
| JP2573865B2 (ja) | 永久磁石の製造方法 | |
| JPS6140738B2 (enrdf_load_stackoverflow) | ||
| JPH01289102A (ja) | 希土類永久磁石の製造方法 | |
| JPS6236366B2 (enrdf_load_stackoverflow) | ||
| JPH055362B2 (enrdf_load_stackoverflow) | ||
| JPH05234733A (ja) | 焼結磁石 | |
| JPH06224015A (ja) | 希土類−Ｆｅ−Ｎ金属間化合物磁性材料粉末の製造法およびその製造法により得られた希土類−Ｆｅ−Ｎ金属間化合物磁性材料粉末 | |
| JPS6142771B2 (enrdf_load_stackoverflow) |