JPS59103308A - 永久磁石の製造方法 - Google Patents
永久磁石の製造方法Info
- Publication number
- JPS59103308A JPS59103308A JP57212450A JP21245082A JPS59103308A JP S59103308 A JPS59103308 A JP S59103308A JP 57212450 A JP57212450 A JP 57212450A JP 21245082 A JP21245082 A JP 21245082A JP S59103308 A JPS59103308 A JP S59103308A
- Authority
- JP
- Japan
- Prior art keywords
- rare earth
- magnetic
- heating
- resin
- magnetic field
- 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 8
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 16
- 229920005989 resin Polymers 0.000 claims description 16
- 239000011347 resin Substances 0.000 claims description 16
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000000956 alloy Substances 0.000 claims description 14
- 239000000843 powder Substances 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 12
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 11
- 229910000765 intermetallic Inorganic materials 0.000 claims description 9
- 150000002910 rare earth metals Chemical class 0.000 claims description 9
- 238000005266 casting Methods 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
- 238000000748 compression moulding Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000011812 mixed powder Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 4
- 239000006247 magnetic powder Substances 0.000 description 4
- 229920001187 thermosetting polymer Polymers 0.000 description 4
- -1 M17 rare earth Chemical class 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 3
- 239000006249 magnetic particle Substances 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 238000004881 precipitation hardening Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 229910001347 Stellite Inorganic materials 0.000 description 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000004850 liquid epoxy resins (LERs) Substances 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
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57212450A JPS59103308A (ja) | 1982-12-03 | 1982-12-03 | 永久磁石の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57212450A JPS59103308A (ja) | 1982-12-03 | 1982-12-03 | 永久磁石の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59103308A true JPS59103308A (ja) | 1984-06-14 |
| JPH0544161B2 JPH0544161B2 (enrdf_load_stackoverflow) | 1993-07-05 |
Family
ID=16622816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57212450A Granted JPS59103308A (ja) | 1982-12-03 | 1982-12-03 | 永久磁石の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59103308A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63147301A (ja) * | 1986-12-11 | 1988-06-20 | Inoue Japax Res Inc | 樹脂磁石製造方法 |
| US20160298582A1 (en) * | 2015-04-13 | 2016-10-13 | Rolf Prettl | Magnetic coil manufacturing, magnetic coil for a magnetic actuator |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55162204A (en) * | 1979-06-05 | 1980-12-17 | Tdk Corp | Manufacture of anisotropic cylindrical polymer magnet |
-
1982
- 1982-12-03 JP JP57212450A patent/JPS59103308A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55162204A (en) * | 1979-06-05 | 1980-12-17 | Tdk Corp | Manufacture of anisotropic cylindrical polymer magnet |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63147301A (ja) * | 1986-12-11 | 1988-06-20 | Inoue Japax Res Inc | 樹脂磁石製造方法 |
| US20160298582A1 (en) * | 2015-04-13 | 2016-10-13 | Rolf Prettl | Magnetic coil manufacturing, magnetic coil for a magnetic actuator |
| US10170239B2 (en) * | 2015-04-13 | 2019-01-01 | Rolf Prettl | Magnetic coil manufacturing |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0544161B2 (enrdf_load_stackoverflow) | 1993-07-05 |
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