DE60122047D1 - Herstellungsverfahren für magnetische Materialien, pulverförmige magnetische Materialien und Verbundmagnet - Google Patents

Herstellungsverfahren für magnetische Materialien, pulverförmige magnetische Materialien und Verbundmagnet

Info

Publication number
DE60122047D1
DE60122047D1 DE60122047T DE60122047T DE60122047D1 DE 60122047 D1 DE60122047 D1 DE 60122047D1 DE 60122047 T DE60122047 T DE 60122047T DE 60122047 T DE60122047 T DE 60122047T DE 60122047 D1 DE60122047 D1 DE 60122047D1
Authority
DE
Germany
Prior art keywords
magnetic materials
production process
bonded magnet
powdery
powdery magnetic
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 - Lifetime
Application number
DE60122047T
Other languages
English (en)
Other versions
DE60122047T2 (de
Inventor
Akira Arai
Hiroshi Kato
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson Corp
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 Seiko Epson Corp filed Critical Seiko Epson Corp
Publication of DE60122047D1 publication Critical patent/DE60122047D1/de
Application granted granted Critical
Publication of DE60122047T2 publication Critical patent/DE60122047T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15341—Preparation processes therefor
    • 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
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • 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
    • B22D11/0648—Casting surfaces
    • B22D11/0651—Casting wheels
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 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
    • 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
    • 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
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B22F2009/048—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by pulverising a quenched ribbon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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
DE60122047T 2000-04-12 2001-04-12 Herstellungsverfahren für magnetische Materialien, pulverförmige magnetische Materialien und Verbundmagnet Expired - Lifetime DE60122047T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000110584 2000-04-12
JP2000110584 2000-04-12
JP2000399877 2000-12-28
JP2000399877A JP3728396B2 (ja) 2000-04-12 2000-12-28 磁石材料の製造方法

Publications (2)

Publication Number Publication Date
DE60122047D1 true DE60122047D1 (de) 2006-09-21
DE60122047T2 DE60122047T2 (de) 2006-12-28

Family

ID=26589942

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60122047T Expired - Lifetime DE60122047T2 (de) 2000-04-12 2001-04-12 Herstellungsverfahren für magnetische Materialien, pulverförmige magnetische Materialien und Verbundmagnet

Country Status (7)

Country Link
US (1) US6916385B2 (de)
EP (1) EP1146524B1 (de)
JP (1) JP3728396B2 (de)
KR (1) KR100392804B1 (de)
CN (1) CN1193844C (de)
DE (1) DE60122047T2 (de)
TW (1) TW490684B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3587140B2 (ja) 2000-07-31 2004-11-10 セイコーエプソン株式会社 磁石粉末の製造方法、磁石粉末およびボンド磁石
US7442262B2 (en) 2001-12-18 2008-10-28 Showa Denko K.K. Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet
CN101342594B (zh) * 2007-07-12 2011-04-06 北京中科三环高技术股份有限公司 一种合金薄片的制备装置
AU2008100847A4 (en) * 2007-10-12 2008-10-09 Bluescope Steel Limited Method of forming textured casting rolls with diamond engraving
FR2950271B1 (fr) * 2009-09-23 2011-12-09 Air Liquide Dispositif de distribution de jets de fluide cryogenique avec joint en polymere a coefficient de dilatation donne
CN102447315B (zh) * 2011-11-04 2015-02-11 无锡天宝电机有限公司 一种高速电机用钕铁硼磁体
CN103531321B (zh) * 2012-07-02 2017-04-12 有研稀土新材料股份有限公司 稀土永磁粉、粘结磁体，以及应用该粘结磁体的器件
EP2982460A1 (de) * 2014-08-07 2016-02-10 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Vorrichtung und Verfahren zum Herstellen von metallischen oder anorganischen Strängen mit einer Dicke im Mikronbereich durch Schmelzspinnen
CN106298138B (zh) * 2016-11-10 2018-05-15 包头天和磁材技术有限责任公司 稀土永磁体的制造方法
US20180179612A1 (en) * 2016-12-23 2018-06-28 Posco Duplex stainless steel sheet having excellent corrosion resistance and method for manufacturing the same
CN112893789B (zh) * 2021-01-15 2022-08-30 台州学院 一种用于生产半导体材料箔的装置及方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4851058A (en) 1982-09-03 1989-07-25 General Motors Corporation High energy product rare earth-iron magnet alloys
US4930565A (en) 1983-12-14 1990-06-05 Ribbon Technology Corporation Melt overflow system for producing filamentary and film products directly from molten materials
US4705095A (en) 1986-01-09 1987-11-10 Ribbon Technology Corporation Textured substrate and method for the direct, continuous casting of metal sheet exhibiting improved uniformity
USRE33327E (en) 1986-01-16 1990-09-11 Ribbon Technology Corporation Melt overflow system for producing filamentary and film products directly from molten materials
DE3606804A1 (de) 1986-03-01 1987-09-10 Thyssen Huette Ag Metallisches halbzeug und verfahren zu seiner herstellung sowie verwendung
JPS6442501A (en) 1987-08-07 1989-02-14 Matsushita Electric Works Ltd Production of permanent magnet
JPH02165849A (ja) 1988-09-27 1990-06-26 Kawasaki Steel Corp 双ロール式急冷薄帯製造用の冷却ロール
JPH0455042A (ja) 1990-06-21 1992-02-21 Tdk Corp 永久磁石材料の製造方法
JP3502107B2 (ja) 1991-08-29 2004-03-02 Ｔｄｋ株式会社 永久磁石材料の製造方法
JP3248942B2 (ja) 1992-03-24 2002-01-21 ティーディーケイ株式会社 冷却ロール、永久磁石材料の製造方法、永久磁石材料および永久磁石材料粉末
JPH08176648A (ja) 1994-12-28 1996-07-09 Nippon Steel Corp 熱処理炉用ハースロール
JPH08215801A (ja) 1995-02-17 1996-08-27 Nippon Steel Corp 急冷金属薄帯およびその製造装置
JPH09271909A (ja) 1996-04-05 1997-10-21 Nippon Steel Corp 急冷金属薄帯製造用冷却基板
JPH1145805A (ja) 1997-02-20 1999-02-16 Alps Electric Co Ltd 硬磁性材料およびその製造方法
JP3771710B2 (ja) * 1997-03-14 2006-04-26 住友金属工業株式会社 希土類系磁石用原料合金とその製造方法
JPH11309549A (ja) 1998-04-24 1999-11-09 Seiko Epson Corp 磁石材料の製造方法、磁石材料およびボンド磁石
JP2000077219A (ja) 1998-08-27 2000-03-14 Seiko Epson Corp 磁石材料の製造方法、磁石材料およびボンド磁石
JP3721831B2 (ja) 1999-03-11 2005-11-30 昭和電工株式会社 希土類磁石用合金及びその製造方法
JP2000345313A (ja) 1999-06-08 2000-12-12 Nippon Steel Hardfacing Co Ltd 繰り返し熱衝撃及び摺動摩耗を受けるロール胴部基材表面の耐熱性、耐食性、耐摩耗性を向上させた連続鋳造に用いるロール製造法

Also Published As

Publication number Publication date
US6916385B2 (en) 2005-07-12
TW490684B (en) 2002-06-11
CN1326830A (zh) 2001-12-19
EP1146524A1 (de) 2001-10-17
JP2001358004A (ja) 2001-12-26
US20020020514A1 (en) 2002-02-21
KR20010100898A (ko) 2001-11-14
CN1193844C (zh) 2005-03-23
JP3728396B2 (ja) 2005-12-21
KR100392804B1 (ko) 2003-07-28
EP1146524B1 (de) 2006-08-09
DE60122047T2 (de) 2006-12-28

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