JP3602120B2 - ナノコンポジット磁石用急冷合金の製造方法 - Google Patents

ナノコンポジット磁石用急冷合金の製造方法 Download PDF

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Publication number
JP3602120B2
JP3602120B2 JP2003044511A JP2003044511A JP3602120B2 JP 3602120 B2 JP3602120 B2 JP 3602120B2 JP 2003044511 A JP2003044511 A JP 2003044511A JP 2003044511 A JP2003044511 A JP 2003044511A JP 3602120 B2 JP3602120 B2 JP 3602120B2
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JP
Japan
Prior art keywords
molten metal
cooling roll
alloy
quenched alloy
less
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 - Fee Related
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JP2003044511A
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English (en)
Japanese (ja)
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JP2004122230A (ja
Inventor
裕和 金清
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Proterial Ltd
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Neomax Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Neomax Co Ltd filed Critical Neomax Co Ltd
Priority to JP2003044511A priority Critical patent/JP3602120B2/ja
Priority to CNB031221882A priority patent/CN1305080C/zh
Priority to US10/607,435 priority patent/US7160398B2/en
Priority to RU2003137805/02A priority patent/RU2255833C1/ru
Priority to KR1020037017247A priority patent/KR100562680B1/ko
Priority to AU2003243012A priority patent/AU2003243012A1/en
Priority to AT05024953T priority patent/ATE359884T1/de
Priority to AT03784475T priority patent/ATE340042T1/de
Priority to DE60308525T priority patent/DE60308525T2/de
Priority to DE60313375T priority patent/DE60313375T2/de
Priority to EP03784475A priority patent/EP1526936B1/en
Priority to EP05024953A priority patent/EP1647343B1/en
Priority to PCT/JP2003/008321 priority patent/WO2004014582A1/en
Priority to MYPI20032561A priority patent/MY135148A/en
Publication of JP2004122230A publication Critical patent/JP2004122230A/ja
Application granted granted Critical
Publication of JP3602120B2 publication Critical patent/JP3602120B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0611—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars formed by a single casting wheel, e.g. for casting amorphous metal strips or wires
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/06—Continuous casting of metals, i.e. casting in indefinite lengths into moulds with travelling walls, e.g. with rolls, plates, belts, caterpillars
    • B22D11/0637—Accessories therefor
    • B22D11/064—Accessories therefor for supplying molten metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C45/00—Amorphous alloys
    • C22C45/02—Amorphous alloys with iron 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
    • 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
    • H01F41/0273—Imparting anisotropy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • H01F1/0577—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 sintered

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Organic Chemistry (AREA)
  • Continuous Casting (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
  • Heat Treatment Of Articles (AREA)
  • Structure Of Emergency Protection For Nuclear Reactors (AREA)
JP2003044511A 2002-08-08 2003-02-21 ナノコンポジット磁石用急冷合金の製造方法 Expired - Fee Related JP3602120B2 (ja)

Priority Applications (14)

Application Number Priority Date Filing Date Title
JP2003044511A JP3602120B2 (ja) 2002-08-08 2003-02-21 ナノコンポジット磁石用急冷合金の製造方法
CNB031221882A CN1305080C (zh) 2002-08-08 2003-04-24 磁体用急冷合金的制造方法
US10/607,435 US7160398B2 (en) 2002-08-08 2003-06-27 Method of making rapidly solidified alloy for magnet
EP03784475A EP1526936B1 (en) 2002-08-08 2003-06-30 Method of making rapidly solidified alloy for magnet
AU2003243012A AU2003243012A1 (en) 2002-08-08 2003-06-30 Method of making rapidly solidified alloy for magnet
AT05024953T ATE359884T1 (de) 2002-08-08 2003-06-30 Einrichtung und verfahren zur herstellung einer rasch erstarrten legierung für magnete
AT03784475T ATE340042T1 (de) 2002-08-08 2003-06-30 Verfahren zur herstellung einer rasch erstarrten legierung für magnete
DE60308525T DE60308525T2 (de) 2002-08-08 2003-06-30 Verfahren zur herstellung einer rasch erstarrten legierung für magnete
RU2003137805/02A RU2255833C1 (ru) 2002-08-08 2003-06-30 Способ получения быстроотвержденного сплава для магнита
KR1020037017247A KR100562680B1 (ko) 2002-08-08 2003-06-30 마그네트용 급속 응고 합금 및 마그네트 분말 제조방법 및 그 장치
EP05024953A EP1647343B1 (en) 2002-08-08 2003-06-30 Apparatus and Method of making rapidly solidified alloy for magnet
PCT/JP2003/008321 WO2004014582A1 (en) 2002-08-08 2003-06-30 Method of making rapidly solidified alloy for magnet
DE60313375T DE60313375T2 (de) 2002-08-08 2003-06-30 Einrichtung und Verfahren zur Herstellung einer Rasch Erstarrten Legierung für Magnete
MYPI20032561A MY135148A (en) 2002-08-08 2003-07-08 Method of making rapidly solidified alloy for magnet

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002230802 2002-08-08
JP2003044511A JP3602120B2 (ja) 2002-08-08 2003-02-21 ナノコンポジット磁石用急冷合金の製造方法

Publications (2)

Publication Number Publication Date
JP2004122230A JP2004122230A (ja) 2004-04-22
JP3602120B2 true JP3602120B2 (ja) 2004-12-15

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JP2003044511A Expired - Fee Related JP3602120B2 (ja) 2002-08-08 2003-02-21 ナノコンポジット磁石用急冷合金の製造方法

Country Status (11)

Country Link
US (1) US7160398B2 (enExample)
EP (2) EP1526936B1 (enExample)
JP (1) JP3602120B2 (enExample)
KR (1) KR100562680B1 (enExample)
CN (1) CN1305080C (enExample)
AT (2) ATE340042T1 (enExample)
AU (1) AU2003243012A1 (enExample)
DE (2) DE60313375T2 (enExample)
MY (1) MY135148A (enExample)
RU (1) RU2255833C1 (enExample)
WO (1) WO2004014582A1 (enExample)

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KR101045696B1 (ko) * 2002-10-17 2011-06-30 히타치 긴조쿠 가부시키가이샤 나노컴포지트 자석 및 그 제조방법
JP4179973B2 (ja) * 2003-11-18 2008-11-12 Ｔｄｋ株式会社 焼結磁石の製造方法
JP4433900B2 (ja) * 2004-06-29 2010-03-17 日立金属株式会社 鉄基希土類系等方性ナノコンポジット磁石の製造方法
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JP4169074B2 (ja) 2004-12-16 2008-10-22 日立金属株式会社 鉄基希土類系ナノコンポジット磁石およびその製造方法
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CN102205417B (zh) * 2010-03-29 2016-04-06 有研稀土新材料股份有限公司 一种快淬合金的制造方法及设备
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CN107710351B (zh) * 2015-06-25 2019-10-25 日立金属株式会社 R-t-b系烧结磁体及其制造方法
CN105033204B (zh) * 2015-06-30 2017-08-08 厦门钨业股份有限公司 一种用于烧结磁体的急冷合金片
JP6365447B2 (ja) * 2015-07-08 2018-08-01 トヨタ自動車株式会社 ロータの製造方法
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JP3297676B1 (ja) 2000-11-13 2002-07-02 住友特殊金属株式会社 ナノコンポジット磁石およびその製造方法
WO2002067275A1 (en) * 2001-02-07 2002-08-29 Sumitomo Special Metals Co., Ltd. Method of making material alloy for iron-based rare earth magnet

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US7160398B2 (en) 2007-01-09
US20040067154A1 (en) 2004-04-08
MY135148A (en) 2008-02-29
ATE359884T1 (de) 2007-05-15
ATE340042T1 (de) 2006-10-15
CN1474418A (zh) 2004-02-11
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EP1526936A1 (en) 2005-05-04
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EP1647343B1 (en) 2007-04-18
CN1305080C (zh) 2007-03-14
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EP1647343A2 (en) 2006-04-19
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