ATA28791A - Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung - Google Patents
Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellungInfo
- Publication number
- ATA28791A ATA28791A AT0028791A AT28791A ATA28791A AT A28791 A ATA28791 A AT A28791A AT 0028791 A AT0028791 A AT 0028791A AT 28791 A AT28791 A AT 28791A AT A28791 A ATA28791 A AT A28791A
- Authority
- AT
- Austria
- Prior art keywords
- permanent magnet
- hre
- phase
- magnetic phase
- particle
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000002245 particle Substances 0.000 abstract 3
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
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)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Compounds Of Iron (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0028791A AT398861B (de) | 1991-02-11 | 1991-02-11 | Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung |
| PL92293427A PL169844B1 (pl) | 1991-02-11 | 1992-02-10 | Material spiekany na magnesy trwale i sposób jego wytwarzania PL |
| EP92890030A EP0499600B1 (de) | 1991-02-11 | 1992-02-10 | Gesinterter Permanentmagnet(-werkstoff) sowie Verfahren zu dessen Herstellung |
| HU9200403A HU213284B (en) | 1991-02-11 | 1992-02-10 | Sintered permanent magnet (material) and method for producing it |
| AT92890030T ATE114383T1 (de) | 1991-02-11 | 1992-02-10 | Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung. |
| DE59200795T DE59200795D1 (de) | 1991-02-11 | 1992-02-10 | Gesinterter Permanentmagnet(-werkstoff) sowie Verfahren zu dessen Herstellung. |
| CS92392A CZ281161B6 (cs) | 1991-02-11 | 1992-02-10 | Slinovaný permanentní magnet a slinovaný permanentní magnetický materiál a způsob jejich výroby |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0028791A AT398861B (de) | 1991-02-11 | 1991-02-11 | Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ATA28791A true ATA28791A (de) | 1994-06-15 |
| AT398861B AT398861B (de) | 1995-02-27 |
Family
ID=3486534
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT0028791A AT398861B (de) | 1991-02-11 | 1991-02-11 | Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung |
| AT92890030T ATE114383T1 (de) | 1991-02-11 | 1992-02-10 | Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT92890030T ATE114383T1 (de) | 1991-02-11 | 1992-02-10 | Gesinterter permanentmagnet(-werkstoff) sowie verfahren zu dessen herstellung. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0499600B1 (de) |
| AT (2) | AT398861B (de) |
| CZ (1) | CZ281161B6 (de) |
| DE (1) | DE59200795D1 (de) |
| HU (1) | HU213284B (de) |
| PL (1) | PL169844B1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4331563A1 (de) * | 1992-09-18 | 1994-03-24 | Hitachi Metals Ltd | Nd-Fe-B-Sintermagnete |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1316375C (en) * | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
| US4601875A (en) * | 1983-05-25 | 1986-07-22 | Sumitomo Special Metals Co., Ltd. | Process for producing magnetic materials |
| US4857118A (en) * | 1986-10-13 | 1989-08-15 | U.S. Philips Corporation | Method of manufacturing a permanent magnet |
| US5000800A (en) * | 1988-06-03 | 1991-03-19 | Masato Sagawa | Permanent magnet and method for producing the same |
| 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 |
| AT393177B (de) * | 1989-04-28 | 1991-08-26 | Boehler Gmbh | Permanentmagnet(-werkstoff) sowie verfahren zur herstellung desselben |
-
1991
- 1991-02-11 AT AT0028791A patent/AT398861B/de not_active IP Right Cessation
-
1992
- 1992-02-10 CZ CS92392A patent/CZ281161B6/cs unknown
- 1992-02-10 PL PL92293427A patent/PL169844B1/pl unknown
- 1992-02-10 DE DE59200795T patent/DE59200795D1/de not_active Expired - Fee Related
- 1992-02-10 AT AT92890030T patent/ATE114383T1/de not_active IP Right Cessation
- 1992-02-10 HU HU9200403A patent/HU213284B/hu not_active IP Right Cessation
- 1992-02-10 EP EP92890030A patent/EP0499600B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CZ281161B6 (cs) | 1996-07-17 |
| AT398861B (de) | 1995-02-27 |
| EP0499600A1 (de) | 1992-08-19 |
| HUT64108A (en) | 1993-11-29 |
| ATE114383T1 (de) | 1994-12-15 |
| DE59200795D1 (de) | 1995-01-05 |
| EP0499600B1 (de) | 1994-11-23 |
| PL293427A1 (en) | 1992-10-19 |
| PL169844B1 (pl) | 1996-09-30 |
| CZ39292A3 (en) | 1993-12-15 |
| HU213284B (en) | 1997-04-28 |
| HU9200403D0 (en) | 1992-04-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEIH | Change in the person of patent owner | ||
| ELJ | Ceased due to non-payment of the annual fee | ||
| REN | Ceased due to non-payment of the annual fee |