JPS60224722A - 異方性複合磁石の製造方法 - Google Patents
異方性複合磁石の製造方法Info
- Publication number
- JPS60224722A JPS60224722A JP59080236A JP8023684A JPS60224722A JP S60224722 A JPS60224722 A JP S60224722A JP 59080236 A JP59080236 A JP 59080236A JP 8023684 A JP8023684 A JP 8023684A JP S60224722 A JPS60224722 A JP S60224722A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- powder
- alloy
- particle size
- average particle
- 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
- 239000002131 composite material Substances 0.000 title claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- 239000000843 powder Substances 0.000 claims abstract description 29
- 239000002245 particle Substances 0.000 claims abstract description 20
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 12
- 239000000956 alloy Substances 0.000 claims abstract description 12
- 229920000642 polymer Polymers 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 7
- 229910052723 transition metal Inorganic materials 0.000 claims abstract 2
- 150000003624 transition metals Chemical group 0.000 claims abstract 2
- 239000013078 crystal Substances 0.000 claims description 10
- 239000002952 polymeric resin Substances 0.000 claims description 6
- 229920003002 synthetic resin Polymers 0.000 claims description 6
- 238000010298 pulverizing process Methods 0.000 claims description 4
- 229910001004 magnetic alloy Inorganic materials 0.000 claims description 2
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical group [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
- 239000011230 binding agent Substances 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 description 5
- 238000002156 mixing Methods 0.000 description 4
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229910017985 Cu—Zr Inorganic materials 0.000 description 1
- JHWNWJKBPDFINM-UHFFFAOYSA-N Laurolactam Chemical compound O=C1CCCCCCCCCCCN1 JHWNWJKBPDFINM-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920000299 Nylon 12 Polymers 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59080236A JPS60224722A (ja) | 1984-04-23 | 1984-04-23 | 異方性複合磁石の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59080236A JPS60224722A (ja) | 1984-04-23 | 1984-04-23 | 異方性複合磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60224722A true JPS60224722A (ja) | 1985-11-09 |
| JPH0340081B2 JPH0340081B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-06-17 |
Family
ID=13712699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59080236A Granted JPS60224722A (ja) | 1984-04-23 | 1984-04-23 | 異方性複合磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60224722A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56166346A (en) * | 1980-05-22 | 1981-12-21 | Seiko Epson Corp | Manufacture of resin bonded type permanent magnet alloy of rare earth element and cobalt |
| JPS57114628A (en) * | 1980-12-29 | 1982-07-16 | Seiko Epson Corp | Manufacture of permanent magnet |
-
1984
- 1984-04-23 JP JP59080236A patent/JPS60224722A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56166346A (en) * | 1980-05-22 | 1981-12-21 | Seiko Epson Corp | Manufacture of resin bonded type permanent magnet alloy of rare earth element and cobalt |
| JPS57114628A (en) * | 1980-12-29 | 1982-07-16 | Seiko Epson Corp | Manufacture of permanent magnet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0340081B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-06-17 |
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