DE60233185D1 - Herstellungsverfahren für ein Seltenerdlegierungsmagnetpulver für Verbundmagnet und Verbundmagnet daraus - Google Patents

Herstellungsverfahren für ein Seltenerdlegierungsmagnetpulver für Verbundmagnet und Verbundmagnet daraus

Info

Publication number
DE60233185D1
DE60233185D1 DE60233185T DE60233185T DE60233185D1 DE 60233185 D1 DE60233185 D1 DE 60233185D1 DE 60233185 T DE60233185 T DE 60233185T DE 60233185 T DE60233185 T DE 60233185T DE 60233185 D1 DE60233185 D1 DE 60233185D1
Authority
DE
Germany
Prior art keywords
bonded magnet
rare earth
production process
magnetic powder
earth alloy
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
Application number
DE60233185T
Other languages
English (en)
Inventor
Kazuaki Sakaki
Koji Sato
Takahiro Hashimoto
Takehisa Minowa
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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 Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE60233185D1 publication Critical patent/DE60233185D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • 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
    • 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
    • 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
    • B22F2009/041—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by mechanical alloying, e.g. blending, milling
    • 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)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE60233185T 2001-05-29 2002-05-24 Herstellungsverfahren für ein Seltenerdlegierungsmagnetpulver für Verbundmagnet und Verbundmagnet daraus Expired - Fee Related DE60233185D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001161165A JP2002356717A (ja) 2001-05-29 2001-05-29 希土類ボンド磁石用合金の製造方法並びに希土類ボンド磁石組成物

Publications (1)

Publication Number Publication Date
DE60233185D1 true DE60233185D1 (de) 2009-09-17

Family

ID=19004484

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60233185T Expired - Fee Related DE60233185D1 (de) 2001-05-29 2002-05-24 Herstellungsverfahren für ein Seltenerdlegierungsmagnetpulver für Verbundmagnet und Verbundmagnet daraus

Country Status (7)

Country Link
US (1) US6793742B2 (de)
EP (1) EP1263003B1 (de)
JP (1) JP2002356717A (de)
KR (1) KR20030006973A (de)
CN (1) CN1292442C (de)
DE (1) DE60233185D1 (de)
TW (1) TW554353B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4276541B2 (ja) * 2001-11-09 2009-06-10 株式会社三徳 Ｓｍ−Ｃｏ系磁石用合金、その製造方法、焼結磁石及びボンド磁石
JP4227326B2 (ja) * 2001-11-28 2009-02-18 Ｄｏｗａホールディングス株式会社 焼結希土類磁石合金からなるリング状薄板の製法
US7648933B2 (en) 2006-01-13 2010-01-19 Dynamic Abrasives Llc Composition comprising spinel crystals, glass, and calcium iron silicate
CN101477863B (zh) * 2008-01-02 2013-01-16 有研稀土新材料股份有限公司 一种钐-钴系磁粉及其制备方法
WO2012002531A1 (ja) * 2010-07-02 2012-01-05 株式会社三徳 希土類焼結磁石用合金鋳片の製造方法
JP6076705B2 (ja) * 2012-11-20 2017-02-08 株式会社東芝 永久磁石とそれを用いたモータおよび発電機
CN103194709A (zh) * 2013-04-01 2013-07-10 何迎春 金属复合材料的制作方法
JP6287167B2 (ja) * 2013-07-16 2018-03-07 Tdk株式会社 希土類磁石

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102533A (en) 1980-01-16 1981-08-17 Seiko Epson Corp Manufacture of rare earth element-cobalt permanent magnet alloy
JPH04146604A (ja) 1990-10-09 1992-05-20 Seiko Epson Corp 希土類ボンド磁石合金の製造方法
JPH04152603A (ja) 1990-10-17 1992-05-26 Seiko Epson Corp 希土類ボンド磁石合金の製造方法
JPH0757909A (ja) 1994-06-06 1995-03-03 Seiko Epson Corp 希土類永久磁石用鋳造インゴットの製造方法
JP3505261B2 (ja) 1995-03-17 2004-03-08 株式会社三徳 Ｓｍ−Ｃｏ系永久磁石材料、永久磁石及びその製造法
TW338167B (en) * 1995-10-18 1998-08-11 Seiko Epson Corp Rare-earth adhesive magnet and rare-earth adhesive magnet components
US6001272A (en) * 1996-03-18 1999-12-14 Seiko Epson Corporation Method for producing rare earth bond magnet, composition for rare earth bond magnet, and rare earth bond magnet
JP2000348918A (ja) * 1999-06-02 2000-12-15 Seiko Epson Corp 希土類ボンド磁石、希土類ボンド磁石用組成物および希土類ボンド磁石の製造方法
JP2001126906A (ja) 1999-10-28 2001-05-11 Seiko Instruments Inc ＳｍＣｏ永久磁石粉体の製造方法と永久磁石粉体、及びボンド磁石
EP1187147B1 (de) * 2000-09-08 2009-12-16 Shin-Etsu Chemical Co., Ltd. Seltenerd-Legierung, Seltenerd-Sintermagnet und Herstellungsverfahren

Also Published As

Publication number Publication date
EP1263003A2 (de) 2002-12-04
US20030062098A1 (en) 2003-04-03
CN1388536A (zh) 2003-01-01
JP2002356717A (ja) 2002-12-13
KR20030006973A (ko) 2003-01-23
CN1292442C (zh) 2006-12-27
TW554353B (en) 2003-09-21
EP1263003B1 (de) 2009-08-05
US6793742B2 (en) 2004-09-21
EP1263003A3 (de) 2003-09-24

Similar Documents

Publication Publication Date Title
AU2002358316A8 (en) 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
DE60214083D1 (de) Herstellungsverfahren für magnetisches Metallpulver und magnetisches Metallpulver
DE60140783D1 (de) Seltenerd-Legierung, Seltenerd-Sintermagnet und Herstellungsverfahren
EP1826782A4 (de) Eisenbasis-seltenerd-nanozusammensetzungsmagnet und herstellungsverfahren dafür
AU2003291437A8 (en) Method of making a compound magnet
DE60201376D1 (de) Korrosionswiderstandsfähiger Seltenerdmetallmagnet und Herstellungsverfahren
EP1455368A4 (de) Korrosionsbeständiger seltenerdelementmagnet
AU2002319913A1 (en) Method for manufacturing sintered magnet
EP1398800A4 (de) Seltenerdelement-permanentmagnetmaterial
DE60129507D1 (de) Isotropes Pulvermagnetmaterial, Herstellungsverfahren und harzgebundener Magnet
GB2357089A9 (en) Production method of anisotropic rare earth magnet powder
EP1465213A4 (de) Verfahren zur herstellung eines seltenerdelement-permanentmagneten auf r-t-b-basis
EP1424761A4 (de) Rotor des permanentmagnettyps und verfahren zu seiner herstellung
AU2002354227A1 (en) Rare earth element-iron-boron alloy, and magnetically anisotropic permanent magnet powder and method for production thereof
DE60233185D1 (de) Herstellungsverfahren für ein Seltenerdlegierungsmagnetpulver für Verbundmagnet und Verbundmagnet daraus
EP1548765A4 (de) Verfahren zur herstellung eines gebondeten magneten und verfahren zur herstellung einer magnetischen einrichtung mit gebondetem magnet
DE60129506D1 (de) Herstellungsverfahren für Seltenerd-Dauermagneten
DE60122047D1 (de) Herstellungsverfahren für magnetische Materialien, pulverförmige magnetische Materialien und Verbundmagnet
GB0424736D0 (en) Bi-planar coil assemblies for producing specified magnetic fields
DE50214496D1 (de) Herstellverfahren für Magnetanker
HUP0501187A2 (en) Size-reduced magnet coil carrier
DE602004024357D1 (de) Magnetpulver und Herstellungsverfahren
EP1679724A4 (de) Verfahren zur herstellung eines gesinterten seltenerdelement-magneten
EP1632299A4 (de) Verfahren zur herstellung eines auf seltenen erden basierenden legierungspulvers und verfahren zur herstellung eines gesinterten magneten auf basis seltener erden
HK1082318A1 (en) Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee