PL164473B1 - Permanent magnet and method of making the same - Google Patents
Permanent magnet and method of making the sameInfo
- Publication number
- PL164473B1 PL164473B1 PL90284912A PL28491290A PL164473B1 PL 164473 B1 PL164473 B1 PL 164473B1 PL 90284912 A PL90284912 A PL 90284912A PL 28491290 A PL28491290 A PL 28491290A PL 164473 B1 PL164473 B1 PL 164473B1
- Authority
- PL
- Poland
- Prior art keywords
- atomic
- base material
- sintering
- alloying
- permanent magnet
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT1021/89A AT393177B (de) | 1989-04-28 | 1989-04-28 | Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL164473B1 true PL164473B1 (en) | 1994-08-31 |
Family
ID=3505025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL90284912A PL164473B1 (en) | 1989-04-28 | 1990-04-24 | Permanent magnet and method of making the same |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0395625B1 (de) |
| AT (1) | AT393177B (de) |
| DD (1) | DD294124A5 (de) |
| DE (1) | DE59007732D1 (de) |
| HU (1) | HU219793B (de) |
| PL (1) | PL164473B1 (de) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT393178B (de) * | 1989-10-25 | 1991-08-26 | Boehler Gmbh | Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben |
| AT398861B (de) * | 1991-02-11 | 1995-02-27 | Boehler Ybbstalwerke | Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung |
| AT399415B (de) * | 1991-03-18 | 1995-05-26 | Boehler Ybbstalwerke | Verfahren zur herstellung von seltene erden enthaltendem(n) permanentmagnet(-en) (-werkstoffen) |
| DE4331563A1 (de) * | 1992-09-18 | 1994-03-24 | Hitachi Metals Ltd | Nd-Fe-B-Sintermagnete |
| US6511552B1 (en) | 1998-03-23 | 2003-01-28 | Sumitomo Special Metals Co., Ltd. | Permanent magnets and R-TM-B based permanent magnets |
| EP1860668B1 (de) * | 2005-03-14 | 2015-01-14 | TDK Corporation | R-t-b-basierter, gesinterter magnet |
| WO2008023731A1 (fr) | 2006-08-23 | 2008-02-28 | Ulvac, Inc. | Aimant permanent et son procédé de production |
| JP5069896B2 (ja) † | 2006-10-23 | 2012-11-07 | 株式会社小森コーポレーション | 液体供給装置 |
| CN101615459B (zh) * | 2009-04-28 | 2011-11-23 | 中国科学院宁波材料技术与工程研究所 | 提高烧结钕铁硼永磁材料性能的方法 |
| WO2021258280A1 (zh) * | 2020-06-23 | 2021-12-30 | 中国科学院宁波材料技术与工程研究所 | 一种无重稀土高性能钕铁硼永磁材料及其制备方法 |
| DE102020211857A1 (de) * | 2020-09-22 | 2022-03-24 | Mimplus Technologies Gmbh & Co. Kg | Verfahren zur Herstellung eines Permanentmagneten aus einem magnetischen Ausgangsmaterial |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4762574A (en) * | 1985-06-14 | 1988-08-09 | Union Oil Company Of California | Rare earth-iron-boron premanent magnets |
| DE3637521A1 (de) * | 1986-11-04 | 1988-05-11 | Schramberg Magnetfab | Permanentmagnet und verfahren zu seiner herstellung |
| US4913745A (en) * | 1987-03-23 | 1990-04-03 | Tokin Corporation | Method for producing a rare earth metal-iron-boron anisotropic bonded magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes |
| WO1989012113A1 (fr) * | 1988-06-03 | 1989-12-14 | Mitsubishi Metal Corporation | AIMANT FRITTE A BASE D'UN ALLIAGE DE B-Fe-ELEMENTS DE TERRES RARES ET PROCEDE DE PRODUCTION |
-
1989
- 1989-04-28 AT AT1021/89A patent/AT393177B/de not_active IP Right Cessation
-
1990
- 1990-04-06 EP EP90890106A patent/EP0395625B1/de not_active Expired - Lifetime
- 1990-04-06 DE DE59007732T patent/DE59007732D1/de not_active Expired - Fee Related
- 1990-04-24 PL PL90284912A patent/PL164473B1/pl unknown
- 1990-04-24 DD DD90340058A patent/DD294124A5/de not_active IP Right Cessation
- 1990-04-26 HU HU587/90A patent/HU219793B/hu not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0395625A3 (de) | 1991-11-06 |
| HUH3605A (en) | 1992-02-28 |
| DD294124A5 (de) | 1991-09-19 |
| EP0395625A2 (de) | 1990-10-31 |
| HU219793B (hu) | 2001-08-28 |
| DE59007732D1 (de) | 1995-01-05 |
| EP0395625B1 (de) | 1994-11-23 |
| HU902587D0 (en) | 1990-08-28 |
| AT393177B (de) | 1991-08-26 |
| ATA102189A (de) | 1991-01-15 |
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