JPS58205398A - 異形磁石の製造法 - Google Patents
異形磁石の製造法Info
- Publication number
- JPS58205398A JPS58205398A JP57088464A JP8846482A JPS58205398A JP S58205398 A JPS58205398 A JP S58205398A JP 57088464 A JP57088464 A JP 57088464A JP 8846482 A JP8846482 A JP 8846482A JP S58205398 A JPS58205398 A JP S58205398A
- Authority
- JP
- Japan
- Prior art keywords
- magnet
- magnetic
- processing
- alloy
- radial
- 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 10
- 239000000956 alloy Substances 0.000 claims abstract description 15
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims abstract description 13
- 230000032683 aging Effects 0.000 claims abstract description 11
- 229910017110 Fe—Cr—Co Inorganic materials 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 10
- 229910000531 Co alloy Inorganic materials 0.000 claims description 8
- 238000010438 heat treatment Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 3
- 230000008602 contraction Effects 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 6
- 230000001788 irregular Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005242 forging Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910017060 Fe Cr Inorganic materials 0.000 description 1
- 229910002544 Fe-Cr Inorganic materials 0.000 description 1
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- UPHIPHFJVNKLMR-UHFFFAOYSA-N chromium iron Chemical group [Cr].[Fe] UPHIPHFJVNKLMR-UHFFFAOYSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 229910052726 zirconium Inorganic materials 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
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0205—Magnetic circuits with PM in general
- H01F7/021—Construction of PM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
- H01F7/0289—Transducers, loudspeakers, moving coil arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57088464A JPS58205398A (ja) | 1982-05-25 | 1982-05-25 | 異形磁石の製造法 |
| US06/496,814 US4580119A (en) | 1982-05-25 | 1983-05-23 | Anistropic configuration magnet |
| US06/755,002 US4601764A (en) | 1982-05-25 | 1985-07-15 | Method for producing anistropic configuration magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57088464A JPS58205398A (ja) | 1982-05-25 | 1982-05-25 | 異形磁石の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58205398A true JPS58205398A (ja) | 1983-11-30 |
| JPH0153491B2 JPH0153491B2 (enExample) | 1989-11-14 |
Family
ID=13943489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57088464A Granted JPS58205398A (ja) | 1982-05-25 | 1982-05-25 | 異形磁石の製造法 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US4580119A (enExample) |
| JP (1) | JPS58205398A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10327082B4 (de) * | 2003-06-13 | 2007-06-21 | Vacuumschmelze Gmbh & Co. Kg | Rotationssymmetrischer Hohlkörper aus einer verformbaren dauermagnetischen Legierung sowie dessen Verwendung und Herstellverfahren |
| TWI545973B (zh) * | 2014-01-29 | 2016-08-11 | Merry Electronics Co Ltd | External magnetic circuit improved structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1976230A (en) * | 1930-12-25 | 1934-10-09 | Mitsubishi Electric Corp | Permanent magnet and method of manufacturing same |
| US3971054A (en) * | 1974-07-12 | 1976-07-20 | Motorola, Inc. | Method and apparatus for magnetizing permanent magnet in magnetic structure |
-
1982
- 1982-05-25 JP JP57088464A patent/JPS58205398A/ja active Granted
-
1983
- 1983-05-23 US US06/496,814 patent/US4580119A/en not_active Expired - Fee Related
-
1985
- 1985-07-15 US US06/755,002 patent/US4601764A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4580119A (en) | 1986-04-01 |
| JPH0153491B2 (enExample) | 1989-11-14 |
| US4601764A (en) | 1986-07-22 |
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