JPH044383B2 - - Google Patents
Info
- Publication number
- JPH044383B2 JPH044383B2 JP58088372A JP8837283A JPH044383B2 JP H044383 B2 JPH044383 B2 JP H044383B2 JP 58088372 A JP58088372 A JP 58088372A JP 8837283 A JP8837283 A JP 8837283A JP H044383 B2 JPH044383 B2 JP H044383B2
- Authority
- JP
- Japan
- Prior art keywords
- permanent magnet
- rare earth
- febr
- magnet material
- sintered
- 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
- 239000000463 material Substances 0.000 claims description 47
- 238000004519 manufacturing process Methods 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 23
- 229910045601 alloy Inorganic materials 0.000 claims description 22
- 239000000956 alloy Substances 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 17
- 238000005245 sintering Methods 0.000 claims description 17
- 229910052796 boron Inorganic materials 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 11
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 230000005291 magnetic effect Effects 0.000 description 31
- 229910052761 rare earth metal Inorganic materials 0.000 description 24
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 229910052779 Neodymium Inorganic materials 0.000 description 9
- 150000002910 rare earth metals Chemical class 0.000 description 9
- 229910052777 Praseodymium Inorganic materials 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 8
- 230000005415 magnetization Effects 0.000 description 7
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 6
- 230000004907 flux Effects 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 229910052772 Samarium Inorganic materials 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- 239000010941 cobalt Substances 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000005347 demagnetization Effects 0.000 description 4
- 229910052749 magnesium Inorganic materials 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010409 thin film Substances 0.000 description 4
- 229910052684 Cerium Inorganic materials 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 229910052742 iron Inorganic materials 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
- 239000001301 oxygen Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 238000004663 powder metallurgy Methods 0.000 description 3
- 238000010791 quenching Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 101100264195 Caenorhabditis elegans app-1 gene Proteins 0.000 description 2
- 229910052692 Dysprosium Inorganic materials 0.000 description 2
- 229910052691 Erbium Inorganic materials 0.000 description 2
- 229910052693 Europium Inorganic materials 0.000 description 2
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- 229910001047 Hard ferrite Inorganic materials 0.000 description 2
- 229910052765 Lutetium Inorganic materials 0.000 description 2
- 229910052775 Thulium Inorganic materials 0.000 description 2
- 229910052769 Ytterbium Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 229910052727 yttrium 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
- 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
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 239000005456 alcohol based solvent Substances 0.000 description 1
- 229910000828 alnico Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000000280 densification 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
- 238000000227 grinding Methods 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
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- UBOXGVDOUJQMTN-UHFFFAOYSA-N trichloroethylene Natural products ClCC(Cl)Cl UBOXGVDOUJQMTN-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58088372A JPS59215460A (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 (fr) | 1983-05-21 | 1983-09-16 | Methode de production de materiaux a aimantation permanente |
| EP83109509A EP0126179B2 (fr) | 1983-05-21 | 1983-09-23 | Procédé de fabrication de matériaux magnétiques permanents |
| 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 |
|---|---|---|---|
| JP58088372A JPS59215460A (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 |
|---|---|---|---|
| JP2129201A Division JPH0649882B2 (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 |
|---|---|
| JPS59215460A JPS59215460A (ja) | 1984-12-05 |
| JPH044383B2 true JPH044383B2 (fr) | 1992-01-28 |
Family
ID=13940961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58088372A Granted JPS59215460A (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) | JPS59215460A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1273231A (fr) * | 1984-12-10 | 1990-08-28 | Kalathur S.V.L. Narasimhan | Alliage d'aimant permanent |
| JPS61287107A (ja) * | 1985-06-13 | 1986-12-17 | Hitachi Metals Ltd | 永久磁石合金粉の成形方法 |
| JPS62242316A (ja) * | 1986-04-15 | 1987-10-22 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| US4837109A (en) * | 1986-07-21 | 1989-06-06 | Hitachi Metals, Ltd. | Method of producing neodymium-iron-boron permanent magnet |
-
1983
- 1983-05-21 JP JP58088372A patent/JPS59215460A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59215460A (ja) | 1984-12-05 |
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