HK1082318A1 - Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet - Google Patents
Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnetInfo
- Publication number
- HK1082318A1 HK1082318A1 HK06104245A HK06104245A HK1082318A1 HK 1082318 A1 HK1082318 A1 HK 1082318A1 HK 06104245 A HK06104245 A HK 06104245A HK 06104245 A HK06104245 A HK 06104245A HK 1082318 A1 HK1082318 A1 HK 1082318A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- permanent magnet
- magnet powder
- hard magnetic
- magnetic composition
- powder
- Prior art date
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
- H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- 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
- H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
-
- 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
- H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
- H01F1/0593—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2 of tetragonal ThMn12-structure
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003019446A JP2004265907A (ja) | 2003-01-28 | 2003-01-28 | 硬質磁性組成物 |
JP2003026077 | 2003-02-03 | ||
JP2003092892A JP2004300487A (ja) | 2003-03-28 | 2003-03-28 | 硬質磁性組成物 |
JP2003421463A JP2005183630A (ja) | 2003-12-18 | 2003-12-18 | 永久磁石粉末、永久磁石粉末の製造方法及びボンド磁石 |
PCT/JP2004/000750 WO2004068513A1 (ja) | 2003-01-28 | 2004-01-28 | 硬質磁性組成物、永久磁石粉末、永久磁石粉末の製造方法、ボンド磁石 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1082318A1 true HK1082318A1 (en) | 2006-06-02 |
Family
ID=32831020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK06104245A HK1082318A1 (en) | 2003-01-28 | 2006-04-07 | Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet |
Country Status (4)
Country | Link |
---|---|
US (1) | US7465363B2 (ja) |
EP (1) | EP1589544A4 (ja) |
HK (1) | HK1082318A1 (ja) |
WO (1) | WO2004068513A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10351935B2 (en) * | 2014-09-09 | 2019-07-16 | Toyota Jidosha Kabushiki Kaisha | Magnetic compound and method of producing the same |
US10062482B2 (en) * | 2015-08-25 | 2018-08-28 | GM Global Technology Operations LLC | Rapid consolidation method for preparing bulk metastable iron-rich materials |
US10490325B2 (en) * | 2016-08-24 | 2019-11-26 | Kabushiki Kaisha Toshiba | Magnetic material, permanent magnet, rotary electrical machine, and vehicle |
JP7495376B2 (ja) * | 2021-05-17 | 2024-06-04 | 信越化学工業株式会社 | 異方性希土類焼結磁石及びその製造方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2970809B2 (ja) * | 1987-12-28 | 1999-11-02 | 信越化学工業株式会社 | 希土類永久磁石 |
DE4133214C2 (de) * | 1990-10-05 | 1996-11-07 | Hitachi Metals Ltd | Aus Eisen-Seltenerdmetall-Legierung bestehendes Dauermagnetmaterial |
CN1022520C (zh) | 1990-11-16 | 1993-10-20 | 北京大学 | 新型稀土-铁-氮永磁材料 |
DK0493019T3 (da) * | 1990-12-21 | 1995-11-20 | Trinity College Dublin | Fremgangsmåde til modificering af magnetiske materialer og magnetiske materialer deraf |
EP0506412B1 (en) * | 1991-03-27 | 1994-05-11 | Kabushiki Kaisha Toshiba | Magnetic material |
JP3135665B2 (ja) * | 1991-03-27 | 2001-02-19 | 株式会社東芝 | 磁性材料およびボンド磁石 |
JPH0562815A (ja) | 1991-09-03 | 1993-03-12 | Hitachi Metals Ltd | 永久磁石およびその製造方法 |
JPH06283316A (ja) * | 1992-10-29 | 1994-10-07 | Hitachi Metals Ltd | 鉄−希土類系永久磁石材料およびその製造方法 |
JP3455557B2 (ja) | 1993-02-10 | 2003-10-14 | 株式会社東芝 | 磁性材料 |
JPH0774011A (ja) * | 1993-09-02 | 1995-03-17 | Sumitomo Special Metals Co Ltd | 永久磁石粉末の製造方法 |
JP3304726B2 (ja) * | 1995-11-28 | 2002-07-22 | 住友金属鉱山株式会社 | 希土類−鉄−窒素系磁石合金 |
JP2000114017A (ja) * | 1998-09-30 | 2000-04-21 | Toshiba Corp | 永久磁石材料および永久磁石 |
US6302939B1 (en) * | 1999-02-01 | 2001-10-16 | Magnequench International, Inc. | Rare earth permanent magnet and method for making same |
CN1142560C (zh) * | 1999-09-14 | 2004-03-17 | 北京大学 | 多元间隙型永磁材料及其磁粉、磁体的制造工艺 |
US6790296B2 (en) * | 2000-11-13 | 2004-09-14 | Neomax Co., Ltd. | Nanocomposite magnet and method for producing same |
JP4023138B2 (ja) * | 2001-02-07 | 2007-12-19 | 日立金属株式会社 | 鉄基希土類合金粉末および鉄基希土類合金粉末を含むコンパウンドならびにそれを用いた永久磁石 |
EP1414050B1 (en) * | 2001-07-31 | 2006-10-25 | Neomax Co., Ltd. | Method for producing nanocomposite magnet using atomizing method |
-
2004
- 2004-01-28 WO PCT/JP2004/000750 patent/WO2004068513A1/ja active Application Filing
- 2004-01-28 EP EP04705916A patent/EP1589544A4/en not_active Withdrawn
- 2004-01-28 US US10/540,345 patent/US7465363B2/en not_active Expired - Fee Related
-
2006
- 2006-04-07 HK HK06104245A patent/HK1082318A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US20060169360A1 (en) | 2006-08-03 |
EP1589544A4 (en) | 2008-03-26 |
US7465363B2 (en) | 2008-12-16 |
WO2004068513A1 (ja) | 2004-08-12 |
EP1589544A1 (en) | 2005-10-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20120128 |