HUT64108A - Sintered permanent magnet (material) and process for producing same - Google Patents
Sintered permanent magnet (material) and process for producing sameInfo
- Publication number
- HUT64108A HUT64108A HU929200403A HU9200403A HUT64108A HU T64108 A HUT64108 A HU T64108A HU 929200403 A HU929200403 A HU 929200403A HU 9200403 A HU9200403 A HU 9200403A HU T64108 A HUT64108 A HU T64108A
- Authority
- HU
- Hungary
- Prior art keywords
- permanent magnet
- hre
- phase
- magnetic phase
- particle
- Prior art date
Links
- 239000000463 material Substances 0.000 title abstract 3
- 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
- 238000004519 manufacturing process Methods 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)
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 (3)
| Publication Number | Publication Date |
|---|---|
| HU9200403D0 HU9200403D0 (en) | 1992-04-28 |
| HUT64108A true HUT64108A (en) | 1993-11-29 |
| HU213284B HU213284B (en) | 1997-04-28 |
Family
ID=3486534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HU9200403A HU213284B (en) | 1991-02-11 | 1992-02-10 | Sintered permanent magnet (material) and method for producing it |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0499600B1 (hu) |
| AT (2) | AT398861B (hu) |
| CZ (1) | CZ281161B6 (hu) |
| DE (1) | DE59200795D1 (hu) |
| HU (1) | HU213284B (hu) |
| PL (1) | PL169844B1 (hu) |
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 |
| EP0265006A1 (en) * | 1986-10-13 | 1988-04-27 | Koninklijke Philips Electronics N.V. | Method of manufacturing a permanent magnet |
| DE68927460T2 (de) * | 1988-06-03 | 1997-04-10 | Mitsubishi Materials Corp | Gesinterter seltenerdelement-b-fe-magnet und verfahren zur herstellung |
| US5000800A (en) * | 1988-06-03 | 1991-03-19 | Masato Sagawa | Permanent magnet and method for producing the same |
| 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 HU HU9200403A patent/HU213284B/hu not_active IP Right Cessation
- 1992-02-10 AT AT92890030T patent/ATE114383T1/de not_active IP Right Cessation
- 1992-02-10 CZ CS92392A patent/CZ281161B6/cs unknown
- 1992-02-10 DE DE59200795T patent/DE59200795D1/de not_active Expired - Fee Related
- 1992-02-10 PL PL92293427A patent/PL169844B1/pl unknown
- 1992-02-10 EP EP92890030A patent/EP0499600B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| HU213284B (en) | 1997-04-28 |
| EP0499600B1 (de) | 1994-11-23 |
| PL293427A1 (en) | 1992-10-19 |
| ATA28791A (de) | 1994-06-15 |
| CZ281161B6 (cs) | 1996-07-17 |
| EP0499600A1 (de) | 1992-08-19 |
| AT398861B (de) | 1995-02-27 |
| PL169844B1 (pl) | 1996-09-30 |
| HU9200403D0 (en) | 1992-04-28 |
| CZ39292A3 (en) | 1993-12-15 |
| ATE114383T1 (de) | 1994-12-15 |
| DE59200795D1 (de) | 1995-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DGB9 | Succession in title of applicant |
Owner name: VACUUMSCHMELZE GMBH, DE |
|
| HMM4 | Cancellation of final prot. due to non-payment of fee |