DE68909070D1 - Hestellungsverfahren für Seltenerd-Dauermagneten. - Google Patents
Hestellungsverfahren für Seltenerd-Dauermagneten.Info
- Publication number
- DE68909070D1 DE68909070D1 DE89302154T DE68909070T DE68909070D1 DE 68909070 D1 DE68909070 D1 DE 68909070D1 DE 89302154 T DE89302154 T DE 89302154T DE 68909070 T DE68909070 T DE 68909070T DE 68909070 D1 DE68909070 D1 DE 68909070D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacturing process
- rare earth
- permanent magnets
- earth permanent
- magnets
- 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 - Fee Related
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
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
- C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63050799A JPH01225101A (ja) | 1988-03-04 | 1988-03-04 | 希土類永久磁石 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68909070D1 true DE68909070D1 (de) | 1993-10-21 |
DE68909070T2 DE68909070T2 (de) | 1994-01-20 |
Family
ID=12868833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89302154T Expired - Fee Related DE68909070T2 (de) | 1988-03-04 | 1989-03-03 | Hestellungsverfahren für Seltenerd-Dauermagneten. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5057165A (de) |
EP (1) | EP0331517B1 (de) |
JP (1) | JPH01225101A (de) |
DE (1) | DE68909070T2 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4015683C2 (de) * | 1990-05-16 | 1994-01-13 | Schramberg Magnetfab | Verfahren zum Herstellen von hoch- oder niederkoerzitiven Permanentmagneten |
FR2686730B1 (fr) * | 1992-01-23 | 1994-11-04 | Aimants Ugimag Sa | Methode de reglage de l'induction remanente d'un aimant fritte et produit ainsi obtenu. |
CN1044940C (zh) * | 1992-08-13 | 1999-09-01 | Ybm麦格奈克斯公司 | 基于钕铁硼的生产永久磁铁的方法 |
JP4276541B2 (ja) * | 2001-11-09 | 2009-06-10 | 株式会社三徳 | Sm−Co系磁石用合金、その製造方法、焼結磁石及びボンド磁石 |
CN102436888A (zh) * | 2011-12-21 | 2012-05-02 | 钢铁研究总院 | 一种铈基1:5永磁材料及制备方法 |
CN112435846A (zh) * | 2020-10-28 | 2021-03-02 | 包头市沃野对外贸易有限责任公司 | 一种耐550度高温型钐钴永磁材料的制造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5417284B2 (de) * | 1974-04-10 | 1979-06-28 | ||
CH603802A5 (de) * | 1975-12-02 | 1978-08-31 | Bbc Brown Boveri & Cie | |
JPS53115615A (en) * | 1977-03-22 | 1978-10-09 | Toshiba Corp | Permanent magnet |
JPS53115614A (en) * | 1977-03-22 | 1978-10-09 | Toshiba Corp | Permanent magnet |
JPS5496421A (en) * | 1978-01-17 | 1979-07-30 | Tdk Corp | Permanent magnet material |
JPS5810454B2 (ja) * | 1980-02-07 | 1983-02-25 | 住友特殊金属株式会社 | 永久磁石合金 |
JPS5830107A (ja) * | 1981-08-17 | 1983-02-22 | Seiko Epson Corp | 永久磁石の製造方法 |
JPS5866305A (ja) * | 1981-10-15 | 1983-04-20 | Tdk Corp | 永久磁石 |
JPS58125804A (ja) * | 1982-01-22 | 1983-07-27 | Sumitomo Special Metals Co Ltd | 永久磁石の原料粉末およびその製造方法 |
JPS58153306A (ja) * | 1982-03-08 | 1983-09-12 | Seiko Instr & Electronics Ltd | 希土類磁石の製造方法 |
JPS59129403A (ja) * | 1983-01-14 | 1984-07-25 | Hitachi Metals Ltd | 希土類コバルト磁石の製造方法 |
JPS60121239A (ja) * | 1983-12-06 | 1985-06-28 | Hitachi Metals Ltd | 永久磁石合金の製造方法 |
JPS6328844A (ja) * | 1986-07-23 | 1988-02-06 | Toshiba Corp | 永久磁石材料 |
-
1988
- 1988-03-04 JP JP63050799A patent/JPH01225101A/ja active Pending
-
1989
- 1989-03-03 DE DE89302154T patent/DE68909070T2/de not_active Expired - Fee Related
- 1989-03-03 EP EP89302154A patent/EP0331517B1/de not_active Expired - Lifetime
-
1990
- 1990-07-27 US US07/558,788 patent/US5057165A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH01225101A (ja) | 1989-09-08 |
US5057165A (en) | 1991-10-15 |
EP0331517B1 (de) | 1993-09-15 |
DE68909070T2 (de) | 1994-01-20 |
EP0331517A2 (de) | 1989-09-06 |
EP0331517A3 (en) | 1990-09-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |