JPS58157118A - 樹脂結合型希土類コバルト磁石の製造方法 - Google Patents
樹脂結合型希土類コバルト磁石の製造方法Info
- Publication number
- JPS58157118A JPS58157118A JP3897982A JP3897982A JPS58157118A JP S58157118 A JPS58157118 A JP S58157118A JP 3897982 A JP3897982 A JP 3897982A JP 3897982 A JP3897982 A JP 3897982A JP S58157118 A JPS58157118 A JP S58157118A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- rare earth
- resin
- magnet
- powder
- 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 23
- 229910017052 cobalt Inorganic materials 0.000 title claims description 22
- 239000010941 cobalt Substances 0.000 title claims description 22
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims description 22
- 229910052761 rare earth metal Inorganic materials 0.000 title claims description 21
- 150000002910 rare earth metals Chemical class 0.000 title claims description 21
- 238000000034 method Methods 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 17
- 239000011347 resin Substances 0.000 claims description 17
- 238000000465 moulding Methods 0.000 claims description 12
- 229910052723 transition metal Inorganic materials 0.000 claims description 2
- 150000003624 transition metals Chemical class 0.000 claims description 2
- 241000345998 Calamus manan Species 0.000 claims 1
- 238000002425 crystallisation Methods 0.000 claims 1
- 230000008025 crystallization Effects 0.000 claims 1
- 235000012950 rattan cane Nutrition 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 230000005415 magnetization Effects 0.000 description 11
- 238000005245 sintering Methods 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 9
- 239000000956 alloy Substances 0.000 description 9
- 230000032683 aging Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 5
- 238000004898 kneading Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 238000009745 resin transfer moulding Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000828 alnico Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000859 α-Fe 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
- H01F1/0558—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)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3897982A JPS58157118A (ja) | 1982-03-12 | 1982-03-12 | 樹脂結合型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 |
|---|---|---|---|
| JP3897982A JPS58157118A (ja) | 1982-03-12 | 1982-03-12 | 樹脂結合型希土類コバルト磁石の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1056391A Division JPH0256904A (ja) | 1989-03-10 | 1989-03-10 | 樹脂結合型希土類磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58157118A true JPS58157118A (ja) | 1983-09-19 |
| JPH0559572B2 JPH0559572B2 (enrdf_load_stackoverflow) | 1993-08-31 |
Family
ID=12540265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3897982A Granted JPS58157118A (ja) | 1982-03-12 | 1982-03-12 | 樹脂結合型希土類コバルト磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58157118A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6088418A (ja) * | 1983-10-20 | 1985-05-18 | Seiko Epson Corp | 円筒状永久磁石の製造方法 |
| JPS60235416A (ja) * | 1984-05-08 | 1985-11-22 | Seiko Epson Corp | 永久磁石の製造方法 |
| JPS6455814A (en) * | 1987-08-26 | 1989-03-02 | Fuji Electrochemical Co Ltd | Manufacture of anisotropic bonding magnet |
| US7531050B2 (en) | 2002-09-19 | 2009-05-12 | Nec Tokin Corporation | Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet |
| CN103600070A (zh) * | 2013-10-24 | 2014-02-26 | 厦门钨业股份有限公司 | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55105314A (en) * | 1979-02-08 | 1980-08-12 | Matsushita Electric Ind Co Ltd | Manufacturing method of roll-shaped magnet |
| JPS55154721A (en) * | 1979-05-22 | 1980-12-02 | Matsushita Electric Ind Co Ltd | Annular permanent magnet and manufacture thereof |
| JPS57170501A (en) * | 1981-04-14 | 1982-10-20 | Fuji Xerox Co Ltd | Production of magneto roll |
-
1982
- 1982-03-12 JP JP3897982A patent/JPS58157118A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55105314A (en) * | 1979-02-08 | 1980-08-12 | Matsushita Electric Ind Co Ltd | Manufacturing method of roll-shaped magnet |
| JPS55154721A (en) * | 1979-05-22 | 1980-12-02 | Matsushita Electric Ind Co Ltd | Annular permanent magnet and manufacture thereof |
| JPS57170501A (en) * | 1981-04-14 | 1982-10-20 | Fuji Xerox Co Ltd | Production of magneto roll |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6088418A (ja) * | 1983-10-20 | 1985-05-18 | Seiko Epson Corp | 円筒状永久磁石の製造方法 |
| JPS60235416A (ja) * | 1984-05-08 | 1985-11-22 | Seiko Epson Corp | 永久磁石の製造方法 |
| JPS6455814A (en) * | 1987-08-26 | 1989-03-02 | Fuji Electrochemical Co Ltd | Manufacture of anisotropic bonding magnet |
| US7531050B2 (en) | 2002-09-19 | 2009-05-12 | Nec Tokin Corporation | Method for manufacturing bonded magnet and method for manufacturing magnetic device having bonded magnet |
| CN103600070A (zh) * | 2013-10-24 | 2014-02-26 | 厦门钨业股份有限公司 | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0559572B2 (enrdf_load_stackoverflow) | 1993-08-31 |
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