DE69315807T2 - Anisotropes R-T-B-M Magnetpulver - Google Patents
Anisotropes R-T-B-M MagnetpulverInfo
- Publication number
- DE69315807T2 DE69315807T2 DE1993615807 DE69315807T DE69315807T2 DE 69315807 T2 DE69315807 T2 DE 69315807T2 DE 1993615807 DE1993615807 DE 1993615807 DE 69315807 T DE69315807 T DE 69315807T DE 69315807 T2 DE69315807 T2 DE 69315807T2
- Authority
- DE
- Germany
- Prior art keywords
- anisotropic
- magnetic powder
- powder
- magnetic
- 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
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
- H01F1/0573—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 obtained by reduction or by hydrogen decrepitation or embrittlement
-
- 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
- H01F1/0572—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 with a protective layer
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 |
---|---|---|---|
JP4328805A JPH06151137A (ja) | 1992-11-13 | 1992-11-13 | 異方性に優れた希土類磁石材料粉末 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69315807T2 true DE69315807T2 (de) | 1998-07-16 |
DE69315807T4 DE69315807T4 (de) | 1999-04-22 |
Family
ID=18214300
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993615807 Expired - Lifetime DE69315807T4 (de) | 1992-11-13 | 1993-09-30 | Anisotropes R-T-B-M Magnetpulver |
DE1993615807 Expired - Fee Related DE69315807D1 (de) | 1992-11-13 | 1993-09-30 | Anisotropes R-T-B-M Magnetpulver |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993615807 Expired - Fee Related DE69315807D1 (de) | 1992-11-13 | 1993-09-30 | Anisotropes R-T-B-M Magnetpulver |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0597582B1 (de) |
JP (1) | JPH06151137A (de) |
DE (2) | DE69315807T4 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10255604B4 (de) * | 2002-11-28 | 2006-06-14 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zum Herstellen eines anisotropen Magnetpulvers und eines gebundenen anisotropen Magneten daraus |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5480471A (en) * | 1994-04-29 | 1996-01-02 | Crucible Materials Corporation | Re-Fe-B magnets and manufacturing method for the same |
US6004407A (en) * | 1995-09-22 | 1999-12-21 | Alps Electric Co., Ltd. | Hard magnetic materials and method of producing the same |
CN113593799B (zh) * | 2020-04-30 | 2023-06-13 | 烟台正海磁性材料股份有限公司 | 一种细晶、高矫顽力烧结钕铁硼磁体及其制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1012477B (zh) * | 1987-08-19 | 1991-05-01 | 三菱金属株式会社 | 稀土-铁-硼磁体粉末及其制备方法 |
DE69009335T2 (de) * | 1989-07-31 | 1994-11-03 | Mitsubishi Materials Corp | Seltenerdpulver für Dauermagnet, Herstellungsverfahren und Verbundmagnet. |
-
1992
- 1992-11-13 JP JP4328805A patent/JPH06151137A/ja not_active Withdrawn
-
1993
- 1993-09-30 EP EP19930307756 patent/EP0597582B1/de not_active Expired - Lifetime
- 1993-09-30 DE DE1993615807 patent/DE69315807T4/de not_active Expired - Lifetime
- 1993-09-30 DE DE1993615807 patent/DE69315807D1/de not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10255604B4 (de) * | 2002-11-28 | 2006-06-14 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zum Herstellen eines anisotropen Magnetpulvers und eines gebundenen anisotropen Magneten daraus |
Also Published As
Publication number | Publication date |
---|---|
DE69315807T4 (de) | 1999-04-22 |
JPH06151137A (ja) | 1994-05-31 |
EP0597582A1 (de) | 1994-05-18 |
EP0597582B1 (de) | 1997-12-17 |
DE69315807D1 (de) | 1998-01-29 |
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