CN1376301A - 稀土永磁材料及其制造方法 - Google Patents
稀土永磁材料及其制造方法 Download PDFInfo
- Publication number
- CN1376301A CN1376301A CN00813322A CN00813322A CN1376301A CN 1376301 A CN1376301 A CN 1376301A CN 00813322 A CN00813322 A CN 00813322A CN 00813322 A CN00813322 A CN 00813322A CN 1376301 A CN1376301 A CN 1376301A
- Authority
- CN
- China
- Prior art keywords
- particle
- alloy
- melt
- magnetic
- rare earth
- 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.)
- Granted
Links
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
-
- 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
- B22F9/002—Making metallic powder or suspensions thereof amorphous or microcrystalline
- B22F9/008—Rapid solidification processing
-
- 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
- B22F9/10—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 using centrifugal force
-
- 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
- H01F1/0574—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 obtained by liquid dynamic compaction
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (27)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/241978 | 1999-02-01 | ||
US09/241,978 US6302939B1 (en) | 1999-02-01 | 1999-02-01 | Rare earth permanent magnet and method for making same |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1376301A true CN1376301A (zh) | 2002-10-23 |
CN1180443C CN1180443C (zh) | 2004-12-15 |
Family
ID=22912972
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB008133220A Expired - Fee Related CN1180443C (zh) | 1999-02-01 | 2000-01-26 | 稀土永磁材料及其制造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6302939B1 (zh) |
JP (1) | JP5191620B2 (zh) |
CN (1) | CN1180443C (zh) |
DE (1) | DE10083996T1 (zh) |
WO (1) | WO2000045397A1 (zh) |
Cited By (9)
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CN100461308C (zh) * | 2005-05-22 | 2009-02-11 | 横店集团东磁有限公司 | 一种超高矫顽力烧结钕铁硼磁性材料及其制备方法 |
CN100465323C (zh) * | 2007-07-13 | 2009-03-04 | 上海大学 | 一种纳米晶复合永磁合金及其制备方法 |
CN100520992C (zh) * | 2005-03-23 | 2009-07-29 | 信越化学工业株式会社 | 稀土永磁体 |
CN100565719C (zh) * | 2005-03-23 | 2009-12-02 | 信越化学工业株式会社 | 稀土永磁体 |
CN101811191B (zh) * | 2003-05-27 | 2011-09-21 | 日立金属株式会社 | 稀土类合金造粒粉的制造装置 |
WO2014071843A1 (zh) * | 2012-11-08 | 2014-05-15 | 沈阳中北真空科技有限公司 | 稀土永磁合金真空感应熔炼速凝设备 |
CN104039122A (zh) * | 2014-06-25 | 2014-09-10 | 北京大学 | 具有间隙原子调制特性的电磁波吸收材料及其制备方法 |
CN104114305A (zh) * | 2012-02-02 | 2014-10-22 | 中央电气工业株式会社 | R-T-B-Ga系磁体用原料合金及其制造方法 |
CN106910585A (zh) * | 2015-12-22 | 2017-06-30 | 比亚迪股份有限公司 | 一种钕铁硼永磁材料及其制备方法和电机 |
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SE0000002L (sv) * | 2000-01-01 | 2000-12-11 | Sandvik Ab | Förfarande för tillverkning av ett FeCrAl-material och ett sådant marerial |
WO2001091139A1 (en) | 2000-05-24 | 2001-11-29 | Sumitomo Special Metals Co., Ltd. | Permanent magnet including multiple ferromagnetic phases and method for producing the magnet |
US6506289B2 (en) | 2000-08-07 | 2003-01-14 | Symmorphix, Inc. | Planar optical devices and methods for their manufacture |
US6818041B2 (en) | 2000-09-18 | 2004-11-16 | Neomax Co., Ltd | Magnetic alloy powder for permanent magnet and method for producing the same |
JP2002161302A (ja) * | 2000-09-18 | 2002-06-04 | Sumitomo Special Metals Co Ltd | 永久磁石用磁性合金粉末およびその製造方法 |
AU2001288123A1 (en) | 2000-10-06 | 2002-04-22 | Santoku Corporation | Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet |
US6790296B2 (en) | 2000-11-13 | 2004-09-14 | Neomax Co., Ltd. | Nanocomposite magnet and method for producing same |
US6555018B2 (en) * | 2001-02-28 | 2003-04-29 | Magnequench, Inc. | Bonded magnets made with atomized permanent magnetic powders |
JP5437544B2 (ja) * | 2001-06-11 | 2014-03-12 | 株式会社三徳 | 二次電池用負極の製造法 |
US6884327B2 (en) | 2002-03-16 | 2005-04-26 | Tao Pan | Mode size converter for a planar waveguide |
US7378356B2 (en) | 2002-03-16 | 2008-05-27 | Springworks, Llc | Biased pulse DC reactive sputtering of oxide films |
US20040085168A1 (en) * | 2002-06-03 | 2004-05-06 | Michael Martin | Apparatus for maintaining magnets in opposing relationship, and support apparatus that utilizes same |
US6838967B2 (en) * | 2002-06-03 | 2005-01-04 | Michael Martin | Support surface that utilizes magnetic repulsive forces |
US20070264564A1 (en) | 2006-03-16 | 2007-11-15 | Infinite Power Solutions, Inc. | Thin film battery on an integrated circuit or circuit board and method thereof |
US7993773B2 (en) | 2002-08-09 | 2011-08-09 | Infinite Power Solutions, Inc. | Electrochemical apparatus with barrier layer protected substrate |
US8431264B2 (en) | 2002-08-09 | 2013-04-30 | Infinite Power Solutions, Inc. | Hybrid thin-film battery |
US8236443B2 (en) | 2002-08-09 | 2012-08-07 | Infinite Power Solutions, Inc. | Metal film encapsulation |
US8445130B2 (en) | 2002-08-09 | 2013-05-21 | Infinite Power Solutions, Inc. | Hybrid thin-film battery |
US8394522B2 (en) | 2002-08-09 | 2013-03-12 | Infinite Power Solutions, Inc. | Robust metal film encapsulation |
US8404376B2 (en) | 2002-08-09 | 2013-03-26 | Infinite Power Solutions, Inc. | Metal film encapsulation |
US8021778B2 (en) | 2002-08-09 | 2011-09-20 | Infinite Power Solutions, Inc. | Electrochemical apparatus with barrier layer protected substrate |
WO2004021532A1 (en) | 2002-08-27 | 2004-03-11 | Symmorphix, Inc. | Optically coupling into highly uniform waveguides |
US7465363B2 (en) * | 2003-01-28 | 2008-12-16 | Tdk Corporation | Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet |
US6979409B2 (en) * | 2003-02-06 | 2005-12-27 | Magnequench, Inc. | Highly quenchable Fe-based rare earth materials for ferrite replacement |
US8728285B2 (en) | 2003-05-23 | 2014-05-20 | Demaray, Llc | Transparent conductive oxides |
JP4703987B2 (ja) * | 2004-08-23 | 2011-06-15 | 日産自動車株式会社 | 希土類磁石用合金薄帯、その製造方法、および希土類磁石用合金 |
BRPI0506147B1 (pt) * | 2004-10-19 | 2020-10-13 | Shin-Etsu Chemical Co., Ltd | método para preparar um material de ímã permanente de terra rara |
CN101931097B (zh) | 2004-12-08 | 2012-11-21 | 希莫菲克斯公司 | LiCoO2的沉积 |
US7959769B2 (en) | 2004-12-08 | 2011-06-14 | Infinite Power Solutions, Inc. | Deposition of LiCoO2 |
TWI417906B (zh) * | 2005-03-23 | 2013-12-01 | Shinetsu Chemical Co | 機能分級式稀土族永久磁鐵 |
MY141999A (en) * | 2005-03-23 | 2010-08-16 | Shinetsu Chemical Co | Functionally graded rare earth permanent magnet |
US20090129966A1 (en) * | 2005-03-24 | 2009-05-21 | Hitachi Metals, Ltd. | Iron-based rare-earth-containing nanocomposite magnet and process for producing the same |
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US8197781B2 (en) | 2006-11-07 | 2012-06-12 | Infinite Power Solutions, Inc. | Sputtering target of Li3PO4 and method for producing same |
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JP5520306B2 (ja) | 2008-10-01 | 2014-06-11 | ヴァキュームシュメルツェ ゲーエムベーハー ウント コンパニー カーゲー | 少なくとも一つの磁気熱量活性相を有する製品,及び少なくとも一つの磁気熱量活性相を有する製品の加工方法 |
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- 2000-01-26 CN CNB008133220A patent/CN1180443C/zh not_active Expired - Fee Related
- 2000-01-26 WO PCT/US2000/001842 patent/WO2000045397A1/en active Application Filing
- 2000-01-26 JP JP2000596574A patent/JP5191620B2/ja not_active Expired - Fee Related
- 2000-01-26 DE DE10083996T patent/DE10083996T1/de not_active Withdrawn
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CN101811191B (zh) * | 2003-05-27 | 2011-09-21 | 日立金属株式会社 | 稀土类合金造粒粉的制造装置 |
CN100520992C (zh) * | 2005-03-23 | 2009-07-29 | 信越化学工业株式会社 | 稀土永磁体 |
CN100565719C (zh) * | 2005-03-23 | 2009-12-02 | 信越化学工业株式会社 | 稀土永磁体 |
CN100461308C (zh) * | 2005-05-22 | 2009-02-11 | 横店集团东磁有限公司 | 一种超高矫顽力烧结钕铁硼磁性材料及其制备方法 |
CN100465323C (zh) * | 2007-07-13 | 2009-03-04 | 上海大学 | 一种纳米晶复合永磁合金及其制备方法 |
CN104114305A (zh) * | 2012-02-02 | 2014-10-22 | 中央电气工业株式会社 | R-T-B-Ga系磁体用原料合金及其制造方法 |
CN104114305B (zh) * | 2012-02-02 | 2016-10-26 | 和歌山稀土株式会社 | R-T-B-Ga系磁体用原料合金及其制造方法 |
WO2014071843A1 (zh) * | 2012-11-08 | 2014-05-15 | 沈阳中北真空科技有限公司 | 稀土永磁合金真空感应熔炼速凝设备 |
CN104039122A (zh) * | 2014-06-25 | 2014-09-10 | 北京大学 | 具有间隙原子调制特性的电磁波吸收材料及其制备方法 |
CN106910585A (zh) * | 2015-12-22 | 2017-06-30 | 比亚迪股份有限公司 | 一种钕铁硼永磁材料及其制备方法和电机 |
CN106910585B (zh) * | 2015-12-22 | 2019-02-26 | 比亚迪股份有限公司 | 一种钕铁硼永磁材料及其制备方法和电机 |
Also Published As
Publication number | Publication date |
---|---|
JP2002536539A (ja) | 2002-10-29 |
CN1180443C (zh) | 2004-12-15 |
US6302939B1 (en) | 2001-10-16 |
JP5191620B2 (ja) | 2013-05-08 |
DE10083996T1 (de) | 2002-03-07 |
WO2000045397A1 (en) | 2000-08-03 |
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