DE2017234A1 - Verfahren zur Herstellung eines Dauermagneten - Google Patents
Verfahren zur Herstellung eines DauermagnetenInfo
- Publication number
- DE2017234A1 DE2017234A1 DE19702017234 DE2017234A DE2017234A1 DE 2017234 A1 DE2017234 A1 DE 2017234A1 DE 19702017234 DE19702017234 DE 19702017234 DE 2017234 A DE2017234 A DE 2017234A DE 2017234 A1 DE2017234 A1 DE 2017234A1
- Authority
- DE
- Germany
- Prior art keywords
- heat treatment
- intermetallic compound
- carries out
- melt
- directed
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims description 16
- 238000010438 heat treatment Methods 0.000 claims description 10
- 229910000765 intermetallic Inorganic materials 0.000 claims description 10
- 239000000155 melt Substances 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 4
- 239000013067 intermediate product Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 3
- 230000008023 solidification Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000137 annealing Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000013078 crystal Substances 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 229910052772 Samarium Inorganic materials 0.000 description 2
- 229940125782 compound 2 Drugs 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 229910052761 rare earth metal Inorganic materials 0.000 description 2
- 150000002910 rare earth metals Chemical class 0.000 description 2
- 238000005496 tempering Methods 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 240000006240 Linum usitatissimum Species 0.000 description 1
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 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
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
- C30B29/10—Inorganic compounds or compositions
- C30B29/52—Alloys
-
- C—CHEMISTRY; METALLURGY
- C30—CRYSTAL GROWTH
- C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
- C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH24370A CH519770A (de) | 1970-01-09 | 1970-01-09 | Verfahren zur Herstellung eines Dauermagneten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2017234A1 true DE2017234A1 (de) | 1971-07-15 |
Family
ID=4182551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702017234 Pending DE2017234A1 (de) | 1970-01-09 | 1970-04-10 | Verfahren zur Herstellung eines Dauermagneten |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH519770A (enExample) |
| DE (1) | DE2017234A1 (enExample) |
| FR (1) | FR2076007A1 (enExample) |
| GB (1) | GB1330791A (enExample) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618425A1 (de) * | 1975-05-05 | 1976-11-25 | Far Fab Assortiments Reunies | Duktile magnetwerkstoffe |
| US4081297A (en) * | 1975-09-09 | 1978-03-28 | Bbc Brown Boveri & Company Limited | RE-Co-Fe-transition metal permanent magnet and method of making it |
| US4135953A (en) * | 1975-09-23 | 1979-01-23 | Bbc Brown, Boveri & Company, Limited | Permanent magnet and method of making it |
| US4208225A (en) * | 1975-05-05 | 1980-06-17 | Les Fabriques D'assortiments Reunies | Directionally solidified ductile magnetic alloys magnetically hardened by precipitation hardening |
| EP0018942A1 (en) * | 1979-04-12 | 1980-11-12 | Les Fabriques d'Assortiments Réunies | Ductile magnetic alloys, method of making same and magnetic body |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5211121A (en) * | 1975-07-18 | 1977-01-27 | Fujitsu Ltd | Magnet material |
| FR2748344B1 (fr) * | 1996-05-06 | 1998-10-16 | Ugimag Sa | Procede d'obtention de materiau magnetiquement anisotrope a base de terres rares et metaux de transition par solidification d'un alliage liquide sous champ orienteur |
-
1970
- 1970-01-09 CH CH24370A patent/CH519770A/de not_active IP Right Cessation
- 1970-04-10 DE DE19702017234 patent/DE2017234A1/de active Pending
-
1971
- 1971-01-06 FR FR7100217A patent/FR2076007A1/fr not_active Withdrawn
- 1971-01-07 GB GB81271A patent/GB1330791A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618425A1 (de) * | 1975-05-05 | 1976-11-25 | Far Fab Assortiments Reunies | Duktile magnetwerkstoffe |
| US4208225A (en) * | 1975-05-05 | 1980-06-17 | Les Fabriques D'assortiments Reunies | Directionally solidified ductile magnetic alloys magnetically hardened by precipitation hardening |
| US4081297A (en) * | 1975-09-09 | 1978-03-28 | Bbc Brown Boveri & Company Limited | RE-Co-Fe-transition metal permanent magnet and method of making it |
| US4135953A (en) * | 1975-09-23 | 1979-01-23 | Bbc Brown, Boveri & Company, Limited | Permanent magnet and method of making it |
| EP0018942A1 (en) * | 1979-04-12 | 1980-11-12 | Les Fabriques d'Assortiments Réunies | Ductile magnetic alloys, method of making same and magnetic body |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1330791A (en) | 1973-09-19 |
| CH519770A (de) | 1972-02-29 |
| FR2076007A1 (enExample) | 1971-10-15 |
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