JPS594107A - 希土類コバルト系磁石材料の製造方法 - Google Patents
希土類コバルト系磁石材料の製造方法Info
- Publication number
- JPS594107A JPS594107A JP57113683A JP11368382A JPS594107A JP S594107 A JPS594107 A JP S594107A JP 57113683 A JP57113683 A JP 57113683A JP 11368382 A JP11368382 A JP 11368382A JP S594107 A JPS594107 A JP S594107A
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- sintering
- alloy
- powder
- solution treatment
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 229910052761 rare earth metal Inorganic materials 0.000 title abstract description 11
- 150000002910 rare earth metals Chemical class 0.000 title abstract description 9
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical group [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title description 3
- 239000000696 magnetic material Substances 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 17
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 16
- 239000000956 alloy Substances 0.000 claims abstract description 16
- 238000005245 sintering Methods 0.000 claims abstract description 15
- 239000000843 powder Substances 0.000 claims abstract description 11
- 229910052742 iron Inorganic materials 0.000 claims abstract description 10
- 229910052802 copper Inorganic materials 0.000 claims abstract description 8
- 229910052726 zirconium Inorganic materials 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 abstract description 18
- 229910001004 magnetic alloy Inorganic materials 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000004663 powder metallurgy Methods 0.000 abstract description 2
- 229910052723 transition metal Inorganic materials 0.000 abstract description 2
- 150000003624 transition metals Chemical class 0.000 abstract description 2
- 239000006104 solid solution Substances 0.000 abstract 2
- 229910052727 yttrium Inorganic materials 0.000 abstract 2
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 abstract 2
- 230000007423 decrease Effects 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 239000012298 atmosphere Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 2
- 239000010941 cobalt Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 229910017827 Cu—Fe Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 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)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57113683A JPS594107A (ja) | 1982-06-30 | 1982-06-30 | 希土類コバルト系磁石材料の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57113683A JPS594107A (ja) | 1982-06-30 | 1982-06-30 | 希土類コバルト系磁石材料の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS594107A true JPS594107A (ja) | 1984-01-10 |
| JPS6119084B2 JPS6119084B2 (enrdf_load_stackoverflow) | 1986-05-15 |
Family
ID=14618526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57113683A Granted JPS594107A (ja) | 1982-06-30 | 1982-06-30 | 希土類コバルト系磁石材料の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS594107A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60214504A (ja) * | 1984-04-10 | 1985-10-26 | Seiko Epson Corp | 希土類磁石の製造方法 |
| JPH01151934A (ja) * | 1987-12-08 | 1989-06-14 | Dai Ichi Kogyo Seiyaku Co Ltd | 分散質の安定化方法 |
| CN112582121A (zh) * | 2019-09-27 | 2021-03-30 | 河北泛磁聚智电子元件制造有限公司 | 超高性能烧结钐钴磁体的制备方法 |
-
1982
- 1982-06-30 JP JP57113683A patent/JPS594107A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60214504A (ja) * | 1984-04-10 | 1985-10-26 | Seiko Epson Corp | 希土類磁石の製造方法 |
| JPH01151934A (ja) * | 1987-12-08 | 1989-06-14 | Dai Ichi Kogyo Seiyaku Co Ltd | 分散質の安定化方法 |
| CN112582121A (zh) * | 2019-09-27 | 2021-03-30 | 河北泛磁聚智电子元件制造有限公司 | 超高性能烧结钐钴磁体的制备方法 |
| CN112582121B (zh) * | 2019-09-27 | 2022-12-02 | 河北泛磁聚智电子元件制造有限公司 | 超高性能烧结钐钴磁体的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6119084B2 (enrdf_load_stackoverflow) | 1986-05-15 |
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