GB1398588A - Permanent magnets and the production thereof - Google Patents
Permanent magnets and the production thereofInfo
- Publication number
- GB1398588A GB1398588A GB5715672A GB5715672A GB1398588A GB 1398588 A GB1398588 A GB 1398588A GB 5715672 A GB5715672 A GB 5715672A GB 5715672 A GB5715672 A GB 5715672A GB 1398588 A GB1398588 A GB 1398588A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solder
- mixture
- cobalt
- mmco
- dec
- 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
Links
- 239000000203 mixture Substances 0.000 abstract 4
- 229910000679 solder Inorganic materials 0.000 abstract 4
- 229910045601 alloy Inorganic materials 0.000 abstract 3
- 239000000956 alloy Substances 0.000 abstract 3
- 239000011230 binding agent Substances 0.000 abstract 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 2
- 238000005245 sintering Methods 0.000 abstract 2
- 229910052718 tin Inorganic materials 0.000 abstract 2
- 229910052684 Cerium Inorganic materials 0.000 abstract 1
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
- 229910001122 Mischmetal Inorganic materials 0.000 abstract 1
- 229910020816 Sn Pb Inorganic materials 0.000 abstract 1
- 229910020922 Sn-Pb Inorganic materials 0.000 abstract 1
- 229910008783 Sn—Pb Inorganic materials 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 abstract 1
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 229910017052 cobalt Inorganic materials 0.000 abstract 1
- 239000010941 cobalt Substances 0.000 abstract 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 abstract 1
- 230000004907 flux Effects 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052738 indium Inorganic materials 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000006249 magnetic particle Substances 0.000 abstract 1
- 239000006247 magnetic powder Substances 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 239000011572 manganese Substances 0.000 abstract 1
- 238000002844 melting Methods 0.000 abstract 1
- 230000008018 melting Effects 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 229910000634 wood's metal Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
Classifications
-
- 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
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
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)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US20786771A | 1971-12-14 | 1971-12-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1398588A true GB1398588A (en) | 1975-06-25 |
Family
ID=22772304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB5715672A Expired GB1398588A (en) | 1971-12-14 | 1972-12-11 | Permanent magnets and the production thereof |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5550099B2 (enrdf_load_stackoverflow) |
| AT (1) | AT325866B (enrdf_load_stackoverflow) |
| CA (1) | CA969076A (enrdf_load_stackoverflow) |
| CH (1) | CH582410A5 (enrdf_load_stackoverflow) |
| DD (1) | DD100891A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2258780A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2163611B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1398588A (enrdf_load_stackoverflow) |
| NL (1) | NL161288C (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2460774B (en) * | 2007-12-27 | 2012-09-12 | Vacuumschmeize Gmbh & Co Kg | Composite article with magnetocalorically active material and method for its production |
| GB2482091B (en) * | 2009-09-21 | 2013-07-17 | Rod F Soderberg | A composite material including magnetic particles which provides structural and magnetic capabilities |
| US20210272751A1 (en) * | 2020-02-27 | 2021-09-02 | Toyota Jidosha Kabushiki Kaisha | Production method of rare earth magnet |
| US12217907B2 (en) | 2020-12-17 | 2025-02-04 | Toyota Jidosha Kabushiki Kaisha | Rare-earth magnet and method of manufacturing the same |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH564837A5 (enrdf_load_stackoverflow) * | 1973-06-29 | 1975-07-31 | Bbc Brown Boveri & Cie | |
| JPS5812331B2 (ja) * | 1974-10-25 | 1983-03-08 | セイコーエプソン株式会社 | 金属間化合物磁石 |
| CH586954A5 (enrdf_load_stackoverflow) * | 1975-07-24 | 1977-04-15 | Bbc Brown Boveri & Cie | |
| JPS5245523A (en) * | 1975-10-08 | 1977-04-11 | Seiko Instr & Electronics Ltd | Rare earths-cobalt magnet and its production process |
| DE3505481A1 (de) * | 1985-02-16 | 1986-08-28 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Sinterverfahren |
| EP0217347B1 (en) * | 1985-09-30 | 1993-02-03 | Kabushiki Kaisha Toshiba | Use of polycrystalline magnetic substances for magnetic refrigeration |
| JPS62284028A (ja) * | 1986-04-30 | 1987-12-09 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| JPS62284027A (ja) * | 1986-04-30 | 1987-12-09 | Tohoku Metal Ind Ltd | 希土類磁石の製造方法 |
| DE102012218498A1 (de) * | 2012-10-11 | 2014-04-17 | Siemens Aktiengesellschaft | Dynamoelektrische Maschine mit einem mehrpoligen Rotor mit Permanentmagneten und deren Herstellung |
| KR102077147B1 (ko) * | 2017-09-29 | 2020-02-13 | 도요타 지도샤（주） | 희토류 자석 |
| CN119296948B (zh) * | 2024-12-10 | 2025-05-09 | 杭州电子科技大学 | 一种同步降低FeSiAl磁粉芯磁滞损耗和涡流损耗的方法 |
-
1972
- 1972-12-01 DE DE19722258780 patent/DE2258780A1/de active Pending
- 1972-12-07 CH CH1781372A patent/CH582410A5/xx not_active IP Right Cessation
- 1972-12-11 GB GB5715672A patent/GB1398588A/en not_active Expired
- 1972-12-11 CA CA158,564A patent/CA969076A/en not_active Expired
- 1972-12-12 DD DD16748172A patent/DD100891A5/xx unknown
- 1972-12-14 NL NL7217038A patent/NL161288C/xx not_active IP Right Cessation
- 1972-12-14 AT AT1065272A patent/AT325866B/de not_active IP Right Cessation
- 1972-12-14 FR FR7244515A patent/FR2163611B1/fr not_active Expired
- 1972-12-14 JP JP12576472A patent/JPS5550099B2/ja not_active Expired
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2460774B (en) * | 2007-12-27 | 2012-09-12 | Vacuumschmeize Gmbh & Co Kg | Composite article with magnetocalorically active material and method for its production |
| US8551210B2 (en) | 2007-12-27 | 2013-10-08 | Vacuumschmelze Gmbh & Co. Kg | Composite article with magnetocalorically active material and method for its production |
| US9666340B2 (en) | 2007-12-27 | 2017-05-30 | Vacuumschmelze Gmbh & Co. Kg | Composite article with magnetocalorically active material and method for its production |
| GB2482091B (en) * | 2009-09-21 | 2013-07-17 | Rod F Soderberg | A composite material including magnetic particles which provides structural and magnetic capabilities |
| US20210272751A1 (en) * | 2020-02-27 | 2021-09-02 | Toyota Jidosha Kabushiki Kaisha | Production method of rare earth magnet |
| US12217907B2 (en) | 2020-12-17 | 2025-02-04 | Toyota Jidosha Kabushiki Kaisha | Rare-earth magnet and method of manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2258780A1 (de) | 1973-06-28 |
| NL161288C (nl) | 1980-01-15 |
| NL7217038A (enrdf_load_stackoverflow) | 1973-06-18 |
| AT325866B (de) | 1975-11-10 |
| JPS5550099B2 (enrdf_load_stackoverflow) | 1980-12-16 |
| ATA1065272A (de) | 1975-01-15 |
| FR2163611A1 (enrdf_load_stackoverflow) | 1973-07-27 |
| JPS4866524A (enrdf_load_stackoverflow) | 1973-09-12 |
| FR2163611B1 (enrdf_load_stackoverflow) | 1976-08-20 |
| CA969076A (en) | 1975-06-10 |
| NL161288B (nl) | 1979-08-15 |
| CH582410A5 (enrdf_load_stackoverflow) | 1976-11-30 |
| DD100891A5 (enrdf_load_stackoverflow) | 1973-10-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |