JPH0569907B2 - - Google Patents
Info
- Publication number
- JPH0569907B2 JPH0569907B2 JP59073201A JP7320184A JPH0569907B2 JP H0569907 B2 JPH0569907 B2 JP H0569907B2 JP 59073201 A JP59073201 A JP 59073201A JP 7320184 A JP7320184 A JP 7320184A JP H0569907 B2 JPH0569907 B2 JP H0569907B2
- Authority
- JP
- Japan
- Prior art keywords
- magnets
- rare earth
- magnet
- performance
- alloy
- 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 - Lifetime
Links
- 229910045601 alloy Inorganic materials 0.000 claims description 21
- 239000000956 alloy Substances 0.000 claims description 21
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 19
- 229910052710 silicon Inorganic materials 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052797 bismuth Inorganic materials 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052732 germanium Inorganic materials 0.000 claims description 3
- 229910052735 hafnium Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052745 lead Inorganic materials 0.000 claims description 3
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 229910052718 tin Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 229910001004 magnetic alloy Inorganic materials 0.000 claims 1
- 239000010949 copper Substances 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 239000000203 mixture Substances 0.000 description 14
- 150000002910 rare earth metals Chemical class 0.000 description 13
- 230000005291 magnetic effect Effects 0.000 description 11
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000004033 plastic Substances 0.000 description 9
- 229910000859 α-Fe Inorganic materials 0.000 description 8
- 230000007423 decrease Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 3
- 239000006247 magnetic powder Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910000722 Didymium Inorganic materials 0.000 description 2
- 229910001154 Pr alloy Inorganic materials 0.000 description 2
- 229910000828 alnico Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000005307 ferromagnetism Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910000521 B alloy Inorganic materials 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 241000224487 Didymium Species 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000012300 argon atmosphere Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- IKNAJTLCCWPIQD-UHFFFAOYSA-K cerium(3+);lanthanum(3+);neodymium(3+);oxygen(2-);phosphate Chemical compound [O-2].[La+3].[Ce+3].[Nd+3].[O-]P([O-])([O-])=O IKNAJTLCCWPIQD-UHFFFAOYSA-K 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052590 monazite Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- -1 rare earth compound Chemical class 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Hard Magnetic Materials (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59073201A JPS60218457A (ja) | 1984-04-12 | 1984-04-12 | 永久磁石合金 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59073201A JPS60218457A (ja) | 1984-04-12 | 1984-04-12 | 永久磁石合金 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60218457A JPS60218457A (ja) | 1985-11-01 |
| JPH0569907B2 true JPH0569907B2 (enrdf_load_stackoverflow) | 1993-10-04 |
Family
ID=13511293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59073201A Granted JPS60218457A (ja) | 1984-04-12 | 1984-04-12 | 永久磁石合金 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60218457A (enrdf_load_stackoverflow) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5538565A (en) * | 1985-08-13 | 1996-07-23 | Seiko Epson Corporation | Rare earth cast alloy permanent magnets and methods of preparation |
| US6136099A (en) * | 1985-08-13 | 2000-10-24 | Seiko Epson Corporation | Rare earth-iron series permanent magnets and method of preparation |
| US5213631A (en) * | 1987-03-02 | 1993-05-25 | Seiko Epson Corporation | Rare earth-iron system permanent magnet and process for producing the same |
| KR960008185B1 (ko) * | 1987-03-02 | 1996-06-20 | 세이꼬엡손 가부시끼가이샤 | 희토류-철계 영구자석 및 이의 제조방법 |
| JPS63230852A (ja) * | 1987-03-18 | 1988-09-27 | Honda Motor Co Ltd | Ｎｄ−Ｆｅ−Ｂ系永久磁石材料 |
| US5186761A (en) * | 1987-04-30 | 1993-02-16 | Seiko Epson Corporation | Magnetic alloy and method of production |
| US5460662A (en) * | 1987-04-30 | 1995-10-24 | Seiko Epson Corporation | Permanent magnet and method of production |
| DE3752160T2 (de) * | 1987-04-30 | 1998-04-16 | Seiko Epson Corp | Magnetische Legierung und Herstellungsverfahren |
| JP2787580B2 (ja) * | 1988-10-06 | 1998-08-20 | 眞人 佐川 | 熱処理性がすぐれたＮｄ−Ｆｅ−Ｂ系焼結磁石 |
| JP2596835B2 (ja) * | 1989-08-04 | 1997-04-02 | 新日本製鐵株式会社 | 希土類系異方性粉末および希土類系異方性磁石 |
| CN102800454B (zh) * | 2012-08-30 | 2017-03-22 | 钢铁研究总院 | 低成本双主相Ce永磁合金及其制备方法 |
-
1984
- 1984-04-12 JP JP59073201A patent/JPS60218457A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60218457A (ja) | 1985-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |