JPH0412010B2 - - Google Patents
Info
- Publication number
- JPH0412010B2 JPH0412010B2 JP55105859A JP10585980A JPH0412010B2 JP H0412010 B2 JPH0412010 B2 JP H0412010B2 JP 55105859 A JP55105859 A JP 55105859A JP 10585980 A JP10585980 A JP 10585980A JP H0412010 B2 JPH0412010 B2 JP H0412010B2
- Authority
- JP
- Japan
- Prior art keywords
- anisotropic
- magnetic
- magnetic field
- powder
- cylindrical
- 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
- 239000000843 powder Substances 0.000 claims description 35
- 239000006247 magnetic powder Substances 0.000 claims description 22
- 238000000465 moulding Methods 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 4
- 238000005469 granulation Methods 0.000 claims description 3
- 230000003179 granulation Effects 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910001047 Hard ferrite Inorganic materials 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000011162 core material Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 6
- 239000000696 magnetic material Substances 0.000 description 5
- 230000004907 flux Effects 0.000 description 4
- 238000000748 compression moulding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- -1 Similarly Substances 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011802 pulverized particle Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 125000006850 spacer group Chemical group 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
- 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)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10585980A JPS5731108A (en) | 1980-08-01 | 1980-08-01 | Manufacture of cylindrical anisotropic permanent magnet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10585980A JPS5731108A (en) | 1980-08-01 | 1980-08-01 | Manufacture of cylindrical anisotropic permanent magnet |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5731108A JPS5731108A (en) | 1982-02-19 |
JPH0412010B2 true JPH0412010B2 (ru) | 1992-03-03 |
Family
ID=14418703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10585980A Granted JPS5731108A (en) | 1980-08-01 | 1980-08-01 | Manufacture of cylindrical anisotropic permanent magnet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5731108A (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6288312A (ja) * | 1985-10-15 | 1987-04-22 | Tohoku Metal Ind Ltd | 希土類コバルト磁石の磁場中成型方法 |
JPH01114005A (ja) * | 1987-10-28 | 1989-05-02 | Fuji Elelctrochem Co Ltd | 永久磁石粉体の造粒方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5194406A (ja) * | 1975-02-19 | 1976-08-19 | Jiseifunmatsuseikeipuresuyokanagata | |
JPS54118467A (en) * | 1978-03-06 | 1979-09-13 | Hitachi Chem Co Ltd | Manufacturing of laminate impregnated with thermosetting synthetic resin |
JPS55110019A (en) * | 1979-02-16 | 1980-08-25 | Matsushita Electric Ind Co Ltd | Preparation of and apparatus for sinterd magnet |
-
1980
- 1980-08-01 JP JP10585980A patent/JPS5731108A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5194406A (ja) * | 1975-02-19 | 1976-08-19 | Jiseifunmatsuseikeipuresuyokanagata | |
JPS54118467A (en) * | 1978-03-06 | 1979-09-13 | Hitachi Chem Co Ltd | Manufacturing of laminate impregnated with thermosetting synthetic resin |
JPS55110019A (en) * | 1979-02-16 | 1980-08-25 | Matsushita Electric Ind Co Ltd | Preparation of and apparatus for sinterd magnet |
Also Published As
Publication number | Publication date |
---|---|
JPS5731108A (en) | 1982-02-19 |
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