JPS59136907A - 樹脂結合型希土類磁石の製造方法 - Google Patents
樹脂結合型希土類磁石の製造方法Info
- Publication number
- JPS59136907A JPS59136907A JP58010319A JP1031983A JPS59136907A JP S59136907 A JPS59136907 A JP S59136907A JP 58010319 A JP58010319 A JP 58010319A JP 1031983 A JP1031983 A JP 1031983A JP S59136907 A JPS59136907 A JP S59136907A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- sprue
- rare earth
- runner
- cobalt
- 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
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 20
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 16
- 229910017052 cobalt Inorganic materials 0.000 title claims abstract description 12
- 239000010941 cobalt Substances 0.000 title claims abstract description 12
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 13
- 239000011347 resin Substances 0.000 title claims description 4
- 229920005989 resin Polymers 0.000 title claims description 4
- 238000001746 injection moulding Methods 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 7
- 229910052723 transition metal Inorganic materials 0.000 claims abstract description 4
- 150000003624 transition metals Chemical class 0.000 claims abstract description 4
- 239000006247 magnetic powder Substances 0.000 claims description 8
- 239000004575 stone Substances 0.000 claims description 7
- 239000002994 raw material Substances 0.000 claims description 6
- 239000000843 powder Substances 0.000 abstract description 12
- 238000002347 injection Methods 0.000 abstract description 8
- 239000007924 injection Substances 0.000 abstract description 8
- 239000008188 pellet Substances 0.000 abstract description 7
- 239000000203 mixture Substances 0.000 abstract description 6
- 239000006087 Silane Coupling Agent Substances 0.000 abstract description 2
- 229920006122 polyamide resin Polymers 0.000 abstract description 2
- 238000004381 surface treatment Methods 0.000 abstract description 2
- 208000015943 Coeliac disease Diseases 0.000 description 13
- 230000002950 deficient Effects 0.000 description 7
- 239000002245 particle Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 241001474791 Proboscis Species 0.000 description 1
- 229910019599 ReO2 Inorganic materials 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 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)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58010319A JPS59136907A (ja) | 1983-01-25 | 1983-01-25 | 樹脂結合型希土類磁石の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58010319A JPS59136907A (ja) | 1983-01-25 | 1983-01-25 | 樹脂結合型希土類磁石の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1285015A Division JPH0654732B2 (ja) | 1989-11-02 | 1989-11-02 | 樹脂結合型希土類磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59136907A true JPS59136907A (ja) | 1984-08-06 |
| JPH0514401B2 JPH0514401B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-02-25 |
Family
ID=11746910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58010319A Granted JPS59136907A (ja) | 1983-01-25 | 1983-01-25 | 樹脂結合型希土類磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59136907A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59213104A (ja) * | 1983-05-19 | 1984-12-03 | Seiko Epson Corp | 永久磁石の製造方法 |
| JPH0257608A (ja) * | 1988-08-20 | 1990-02-27 | Kawasaki Steel Corp | 射出成形用Ｆｅ―Ｃｏ系合金微粉およびＦｅ―Ｃｏ系焼結磁性材料 |
| US6533837B1 (en) | 1999-10-04 | 2003-03-18 | Matsushita Electric Industrial Co., Ltd. | Method of recovering and recycling magnetic powder from rare earth bond magnet |
| CN103843086A (zh) * | 2011-09-30 | 2014-06-04 | 日立金属株式会社 | 稀土系烧结磁铁用粉末的再生方法及再生装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55115317A (en) * | 1979-02-28 | 1980-09-05 | Tdk Corp | Manufacturing method of anisotropic cylindrical polymeric magnet |
| JPS55128502A (en) * | 1979-03-23 | 1980-10-04 | Tdk Corp | Permanent magnet material and its manufacture |
| JPS5638438A (en) * | 1979-09-06 | 1981-04-13 | Sumitomo Special Metals Co Ltd | Reclaiming scrap of rare earth magnets |
| JPS577905A (en) * | 1980-06-18 | 1982-01-16 | Daido Steel Co Ltd | Manufacture of anisotropic resin magnet |
-
1983
- 1983-01-25 JP JP58010319A patent/JPS59136907A/ja active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55115317A (en) * | 1979-02-28 | 1980-09-05 | Tdk Corp | Manufacturing method of anisotropic cylindrical polymeric magnet |
| JPS55128502A (en) * | 1979-03-23 | 1980-10-04 | Tdk Corp | Permanent magnet material and its manufacture |
| JPS5638438A (en) * | 1979-09-06 | 1981-04-13 | Sumitomo Special Metals Co Ltd | Reclaiming scrap of rare earth magnets |
| JPS577905A (en) * | 1980-06-18 | 1982-01-16 | Daido Steel Co Ltd | Manufacture of anisotropic resin magnet |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59213104A (ja) * | 1983-05-19 | 1984-12-03 | Seiko Epson Corp | 永久磁石の製造方法 |
| JPH0257608A (ja) * | 1988-08-20 | 1990-02-27 | Kawasaki Steel Corp | 射出成形用Ｆｅ―Ｃｏ系合金微粉およびＦｅ―Ｃｏ系焼結磁性材料 |
| US6533837B1 (en) | 1999-10-04 | 2003-03-18 | Matsushita Electric Industrial Co., Ltd. | Method of recovering and recycling magnetic powder from rare earth bond magnet |
| CN103843086A (zh) * | 2011-09-30 | 2014-06-04 | 日立金属株式会社 | 稀土系烧结磁铁用粉末的再生方法及再生装置 |
| EP2765585A4 (en) * | 2011-09-30 | 2015-07-01 | Hitachi Metals Ltd | REGENERATION METHOD AND REGENERATION APPARATUS FOR POWDER FOR RARE-EARTH FRITTED MAGNET |
| US9463509B2 (en) | 2011-09-30 | 2016-10-11 | Hitachi Metals, Ltd. | Recycle method and recycle apparatus for powder for rare earth sintered magnet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0514401B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-02-25 |
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