CN100416719C - 用于替代铁氧体的可高度淬火Fe基稀土材料 - Google Patents
用于替代铁氧体的可高度淬火Fe基稀土材料 Download PDFInfo
- Publication number
- CN100416719C CN100416719C CNB2004800090483A CN200480009048A CN100416719C CN 100416719 C CN100416719 C CN 100416719C CN B2004800090483 A CNB2004800090483 A CN B2004800090483A CN 200480009048 A CN200480009048 A CN 200480009048A CN 100416719 C CN100416719 C CN 100416719C
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- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 3
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- WQEPLUUGTLDZJY-UHFFFAOYSA-N n-Pentadecanoic acid Natural products CCCCCCCCCCCCCCC(O)=O WQEPLUUGTLDZJY-UHFFFAOYSA-N 0.000 claims description 3
- FTQWRYSLUYAIRQ-UHFFFAOYSA-N n-[(octadecanoylamino)methyl]octadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NCNC(=O)CCCCCCCCCCCCCCCCC FTQWRYSLUYAIRQ-UHFFFAOYSA-N 0.000 claims description 3
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 claims description 3
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 claims description 3
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 claims description 3
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Images
Classifications
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/008—Amorphous alloys with Fe, Co or Ni as the major constituent
-
- 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
-
- 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
- H01F1/0575—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 pressed, sintered or bonded together
- H01F1/0578—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 pressed, sintered or bonded together bonded together
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Claims (33)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/359,067 US6979409B2 (en) | 2003-02-06 | 2003-02-06 | Highly quenchable Fe-based rare earth materials for ferrite replacement |
US10/359,067 | 2003-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1768398A CN1768398A (zh) | 2006-05-03 |
CN100416719C true CN100416719C (zh) | 2008-09-03 |
Family
ID=32823773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004800090483A Expired - Lifetime CN100416719C (zh) | 2003-02-06 | 2004-02-05 | 用于替代铁氧体的可高度淬火Fe基稀土材料 |
Country Status (8)
Country | Link |
---|---|
US (2) | US6979409B2 (zh) |
EP (1) | EP1602112B1 (zh) |
JP (2) | JP4755080B2 (zh) |
KR (1) | KR101196852B1 (zh) |
CN (1) | CN100416719C (zh) |
CA (1) | CA2515221C (zh) |
HK (1) | HK1091593A1 (zh) |
WO (1) | WO2004072311A2 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105518809A (zh) * | 2013-06-05 | 2016-04-20 | 丰田自动车株式会社 | 稀土磁体及其制造方法 |
CN108257753A (zh) * | 2016-12-28 | 2018-07-06 | 丰田自动车株式会社 | 稀土磁体 |
US10056177B2 (en) | 2014-02-12 | 2018-08-21 | Toyota Jidosha Kabushiki Kaisha | Method for producing rare-earth magnet |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6979409B2 (en) * | 2003-02-06 | 2005-12-27 | Magnequench, Inc. | Highly quenchable Fe-based rare earth materials for ferrite replacement |
US7494600B2 (en) * | 2003-12-29 | 2009-02-24 | Höganäs Ab | Composition for producing soft magnetic composites by powder metallurgy |
US7416578B2 (en) * | 2004-09-17 | 2008-08-26 | Höganäs Ab | Powder metal composition |
GB0423737D0 (en) * | 2004-10-26 | 2004-11-24 | Less Common Metals Ltd | Method of reducing the free iron phase in iron containing rare earth-transition metal-boron type alloys |
CN100468583C (zh) * | 2006-11-23 | 2009-03-11 | 浙江工业大学 | 一种永磁铁氧体磁粉及其制备方法 |
EP2043111A1 (en) * | 2007-09-10 | 2009-04-01 | Nissan Motor Co., Ltd. | Rare earth permanent magnetic alloy and producing method thereof |
US9242295B2 (en) | 2007-12-21 | 2016-01-26 | The Univeristy Of Texas At Arlington | Bulk nanocomposite magnets and methods of making bulk nanocomposite magnets |
US20100054981A1 (en) * | 2007-12-21 | 2010-03-04 | Board Of Regents, The University Of Texas System | Magnetic nanoparticles, bulk nanocomposite magnets, and production thereof |
WO2010003926A1 (en) * | 2008-07-08 | 2010-01-14 | Technical University Of Denmark | Magnetocaloric refrigerators |
US20120076684A1 (en) * | 2009-03-17 | 2012-03-29 | Magnequench International Inc. | magnetic material |
JP5366000B2 (ja) * | 2009-04-27 | 2013-12-11 | 日立金属株式会社 | 希土類系永久磁石およびその製造方法 |
GB0912349D0 (en) * | 2009-07-16 | 2009-08-26 | Magnequench Internat Inc | Process for manufacture of a bonded magnet |
CN101826386A (zh) * | 2010-04-28 | 2010-09-08 | 天津天和磁材技术有限公司 | 一种稀土永磁材料的成分和制造工艺 |
CN102801270B (zh) * | 2011-05-26 | 2017-12-12 | 德昌电机(深圳)有限公司 | 永磁电机及具有该电机的厨房电器 |
DE112012006031A5 (de) * | 2012-03-13 | 2015-02-26 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | Elektrische Maschine |
CN102856029A (zh) * | 2012-04-20 | 2013-01-02 | 漯河市三鑫稀土永磁材料有限责任公司 | 一种高(BH)max快淬磁粉及其制备方法 |
JP5790617B2 (ja) | 2012-10-18 | 2015-10-07 | トヨタ自動車株式会社 | 希土類磁石の製造方法 |
CN104707990B (zh) * | 2013-12-11 | 2019-06-14 | 北京中科三环高技术股份有限公司 | 一种提高钕铁硼快淬纳米晶磁粉矫顽力的方法 |
JP5729511B1 (ja) | 2014-04-21 | 2015-06-03 | Tdk株式会社 | R−t−b系永久磁石、及び、回転機 |
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CN105518809A (zh) * | 2013-06-05 | 2016-04-20 | 丰田自动车株式会社 | 稀土磁体及其制造方法 |
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US10748684B2 (en) | 2013-06-05 | 2020-08-18 | Toyota Jidosha Kabushiki Kaisha | Rare-earth magnet and method for manufacturing same |
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Also Published As
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JP5236027B2 (ja) | 2013-07-17 |
US6979409B2 (en) | 2005-12-27 |
EP1602112A4 (en) | 2009-07-29 |
JP4755080B2 (ja) | 2011-08-24 |
WO2004072311A2 (en) | 2004-08-26 |
JP2011159981A (ja) | 2011-08-18 |
US20060076085A1 (en) | 2006-04-13 |
CA2515221C (en) | 2013-04-16 |
JP2007524986A (ja) | 2007-08-30 |
KR101196852B1 (ko) | 2012-11-01 |
US20040154699A1 (en) | 2004-08-12 |
HK1091593A1 (zh) | 2007-01-19 |
WO2004072311A3 (en) | 2005-06-09 |
US7144463B2 (en) | 2006-12-05 |
CA2515221A1 (en) | 2004-08-26 |
KR20050122201A (ko) | 2005-12-28 |
CN1768398A (zh) | 2006-05-03 |
EP1602112A2 (en) | 2005-12-07 |
EP1602112B1 (en) | 2013-09-11 |
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