JPS59215466A - 永久磁石材料の製造方法 - Google Patents
永久磁石材料の製造方法Info
- Publication number
- JPS59215466A JPS59215466A JP58088373A JP8837383A JPS59215466A JP S59215466 A JPS59215466 A JP S59215466A JP 58088373 A JP58088373 A JP 58088373A JP 8837383 A JP8837383 A JP 8837383A JP S59215466 A JPS59215466 A JP S59215466A
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- magnet material
- rare earth
- molding
- sintering
- 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
- 239000000463 material Substances 0.000 title claims abstract description 33
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 25
- 239000000956 alloy Substances 0.000 claims abstract description 25
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 25
- 239000012298 atmosphere Substances 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 19
- 238000005245 sintering Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000000465 moulding Methods 0.000 claims abstract description 13
- 239000012535 impurity Substances 0.000 claims abstract description 12
- 229910052796 boron Inorganic materials 0.000 claims abstract description 9
- 230000001590 oxidative effect Effects 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 17
- 239000002245 particle Substances 0.000 claims description 10
- 230000005291 magnetic effect Effects 0.000 abstract description 45
- 229910052777 Praseodymium Inorganic materials 0.000 abstract description 5
- 229910052742 iron Inorganic materials 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 25
- 150000002910 rare earth metals Chemical class 0.000 description 11
- 230000004907 flux Effects 0.000 description 7
- 229910000828 alnico Inorganic materials 0.000 description 6
- 230000005415 magnetization Effects 0.000 description 6
- 239000002994 raw material Substances 0.000 description 6
- 229910017052 cobalt Inorganic materials 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 5
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 5
- 230000005347 demagnetization Effects 0.000 description 5
- 229910052779 Neodymium Inorganic materials 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 238000004663 powder metallurgy Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 230000002747 voluntary effect Effects 0.000 description 3
- 229910052727 yttrium Inorganic materials 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 2
- 229910000640 Fe alloy Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- 229910001047 Hard ferrite Inorganic materials 0.000 description 2
- 229910052772 Samarium Inorganic materials 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical compound CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 description 1
- -1 1-lichloroethylene Substances 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000722 Didymium Inorganic materials 0.000 description 1
- 241000224487 Didymium Species 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 241000287462 Phalacrocorax carbo Species 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001476 alcoholic effect Effects 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 230000005381 magnetic domain Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58088373A JPS59215466A (ja) | 1983-05-21 | 1983-05-21 | 永久磁石材料の製造方法 |
| US06/532,517 US4597938A (en) | 1983-05-21 | 1983-09-15 | Process for producing permanent magnet materials |
| CA000436907A CA1287750C (en) | 1983-05-21 | 1983-09-16 | Process for producing permanent magnet materials |
| EP83109509A EP0126179B2 (en) | 1983-05-21 | 1983-09-23 | Process for producing permanent magnet materials |
| DE8383109509T DE3378706D1 (en) | 1983-05-21 | 1983-09-23 | Process for producing permanent magnet materials |
| US06/880,018 US4684406A (en) | 1983-05-21 | 1986-06-30 | Permanent magnet materials |
| US07/051,370 US4975130A (en) | 1983-05-21 | 1987-05-19 | Permanent magnet materials |
| SG493/90A SG49390G (en) | 1983-05-21 | 1990-07-04 | Process for producing permanent magnet materials |
| HK685/90A HK68590A (en) | 1983-05-21 | 1990-08-30 | Process for producing permanent magnet materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58088373A JPS59215466A (ja) | 1983-05-21 | 1983-05-21 | 永久磁石材料の製造方法 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2129202A Division JPH0649883B2 (ja) | 1990-05-21 | 1990-05-21 | 永久磁石用合金粉末組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59215466A true JPS59215466A (ja) | 1984-12-05 |
| JPH044384B2 JPH044384B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-28 |
Family
ID=13940987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58088373A Granted JPS59215466A (ja) | 1983-05-21 | 1983-05-21 | 永久磁石材料の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59215466A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60145357A (ja) * | 1984-01-09 | 1985-07-31 | コルモーゲン コーポレイション | 改良した性能を有する軽希土類、鉄およびほう素磁石合金 |
| JPS62133040A (ja) * | 1985-12-05 | 1987-06-16 | Shin Etsu Chem Co Ltd | 希土類永久磁石の製造方法 |
| JP2018174323A (ja) * | 2017-03-30 | 2018-11-08 | Tdk株式会社 | 永久磁石及び回転機 |
-
1983
- 1983-05-21 JP JP58088373A patent/JPS59215466A/ja active Granted
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60145357A (ja) * | 1984-01-09 | 1985-07-31 | コルモーゲン コーポレイション | 改良した性能を有する軽希土類、鉄およびほう素磁石合金 |
| JPS62133040A (ja) * | 1985-12-05 | 1987-06-16 | Shin Etsu Chem Co Ltd | 希土類永久磁石の製造方法 |
| JP2018174323A (ja) * | 2017-03-30 | 2018-11-08 | Tdk株式会社 | 永久磁石及び回転機 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH044384B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-01-28 |