JPS648452B2 - - Google Patents
Info
- Publication number
- JPS648452B2 JPS648452B2 JP55179520A JP17952080A JPS648452B2 JP S648452 B2 JPS648452 B2 JP S648452B2 JP 55179520 A JP55179520 A JP 55179520A JP 17952080 A JP17952080 A JP 17952080A JP S648452 B2 JPS648452 B2 JP S648452B2
- Authority
- JP
- Japan
- Prior art keywords
- crystals
- columnar
- crystal
- alloy
- 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
- 239000013078 crystal Substances 0.000 claims description 67
- 229910045601 alloy Inorganic materials 0.000 claims description 28
- 239000000956 alloy Substances 0.000 claims description 28
- 239000000203 mixture Substances 0.000 claims description 17
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 5
- 150000002910 rare earth metals Chemical class 0.000 claims description 5
- 239000011230 binding agent Substances 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- 238000005266 casting Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 150000001875 compounds Chemical class 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 4
- 229910017827 Cu—Fe Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 230000008025 crystallization Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 210000002257 embryonic structure Anatomy 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000006247 magnetic powder Substances 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- WZFUQSJFWNHZHM-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)CC(=O)N1CC2=C(CC1)NN=N2 WZFUQSJFWNHZHM-UHFFFAOYSA-N 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- 229910020637 Co-Cu Inorganic materials 0.000 description 1
- 229910000846 In alloy Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 230000002860 competitive effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 229910001325 element alloy Inorganic materials 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- -1 heat treatment Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000004881 precipitation hardening Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55179520A JPS57101639A (en) | 1980-12-18 | 1980-12-18 | Rare earth cobalt permanent magnet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55179520A JPS57101639A (en) | 1980-12-18 | 1980-12-18 | Rare earth cobalt permanent magnet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57101639A JPS57101639A (en) | 1982-06-24 |
JPS648452B2 true JPS648452B2 (fr) | 1989-02-14 |
Family
ID=16067209
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55179520A Granted JPS57101639A (en) | 1980-12-18 | 1980-12-18 | Rare earth cobalt permanent magnet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57101639A (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103295770B (zh) * | 2013-06-25 | 2015-11-18 | 新昌县辰逸服饰有限公司 | 一种复合粘结永磁体的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5216444A (en) * | 1975-07-30 | 1977-02-07 | Matsushita Refrigeration | Automatic spot welding process |
JPS6043900B2 (ja) * | 1978-08-03 | 1985-10-01 | セイコーエプソン株式会社 | 永久磁石材料 |
-
1980
- 1980-12-18 JP JP55179520A patent/JPS57101639A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57101639A (en) | 1982-06-24 |
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