TW227619B - - Google Patents

Info

Publication number
TW227619B
TW227619B TW81100775A TW81100775A TW227619B TW 227619 B TW227619 B TW 227619B TW 81100775 A TW81100775 A TW 81100775A TW 81100775 A TW81100775 A TW 81100775A TW 227619 B TW227619 B TW 227619B
Authority
TW
Taiwan
Application number
TW81100775A
Original Assignee
Mitsubishi Materials 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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Application granted granted Critical
Publication of TW227619B publication Critical patent/TW227619B/zh

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
    • 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
    • H01F1/0573—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 reduction or by hydrogen decrepitation or embrittlement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
TW81100775A 1991-01-30 1992-01-31 TW227619B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP03060833A JP3092672B2 (ja) 1991-01-30 1991-01-30 希土類−Ｆｅ−Ｃｏ−Ｂ系異方性磁石

Publications (1)

Publication Number Publication Date
TW227619B true TW227619B (zh) 1994-08-01

Family

ID=13153758

Family Applications (1)

Application Number Title Priority Date Filing Date
TW81100775A TW227619B (zh) 1991-01-30 1992-01-31

Country Status (3)

Country Link
JP (1) JP3092672B2 (zh)
CN (1) CN1045498C (zh)
TW (1) TW227619B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1047683C (zh) * 1992-09-30 1999-12-22 上海申建冶金机电技术工程公司 一种微晶稀土永磁体的制造方法
JPH06151132A (ja) * 1992-10-29 1994-05-31 Mitsubishi Materials Corp 異方性磁石材料粉末の製造方法およびその製造方法により得られた異方性磁石材料粉末を用いた磁石の製造方法
FR2698999B1 (fr) * 1992-12-08 1995-01-06 Ugimag Sa Poudre magnétique de type Fe-TR-B et aimants frittés correspondants et leur méthode de préparation.
US5482575A (en) * 1992-12-08 1996-01-09 Ugimag Sa Fe-Re-B type magnetic powder, sintered magnets and preparation method thereof
WO2008020467A1 (fr) * 2006-08-14 2008-02-21 Mitsubishi Materials Pmg Corporation Aimant permanent en terre rare fortement résistant à la corrosion et son procédé de production
EP2043114B1 (en) * 2006-11-30 2019-01-02 Hitachi Metals, Ltd. R-fe-b microcrystalline high-density magnet and process for production thereof
CN101240398B (zh) * 2007-02-07 2010-12-29 罗阳 金属间化合物各向异性磁粉，制备方法及专用设备
JP5267800B2 (ja) 2009-02-27 2013-08-21 ミネベア株式会社 自己修復性希土類−鉄系磁石
JP5344171B2 (ja) 2009-09-29 2013-11-20 ミネベア株式会社 異方性希土類−鉄系樹脂磁石
JP2011210879A (ja) * 2010-03-29 2011-10-20 Hitachi Metals Ltd 希土類磁石の製造方法
CN102682945A (zh) * 2012-05-11 2012-09-19 西北工业大学 Fe-Co-Si-B-Cu非晶态-晶态双层结构原位复合材料及其制备方法
JP5751237B2 (ja) * 2012-11-02 2015-07-22 トヨタ自動車株式会社 希土類磁石とその製造方法
CN103247401A (zh) * 2013-05-27 2013-08-14 江西江钨稀有金属新材料有限公司 一种稀土永磁材料
DE102015107486A1 (de) * 2015-05-12 2016-11-17 Technische Universität Darmstadt Künstlicher Dauermagnet und Verfahren zur Herstellung des künstlichen Dauermagneten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61295342A (ja) * 1985-06-24 1986-12-26 Hitachi Metals Ltd 永久磁石合金の製造方法
JPS6217149A (ja) * 1985-07-16 1987-01-26 Sumitomo Special Metals Co Ltd 高性能焼結永久磁石材料の製造方法
US4983232A (en) * 1987-01-06 1991-01-08 Hitachi Metals, Ltd. Anisotropic magnetic powder and magnet thereof and method of producing same
JPS63282239A (ja) * 1987-05-13 1988-11-18 Hitachi Metals Ltd 永久磁石合金
EP0304054B1 (en) * 1987-08-19 1994-06-08 Mitsubishi Materials Corporation Rare earth-iron-boron magnet powder and process of producing same
JPH02263404A (ja) * 1989-04-04 1990-10-26 Hitachi Metals Ltd 希土類鉄系永久磁石

Also Published As

Publication number Publication date
CN1045498C (zh) 1999-10-06
JP3092672B2 (ja) 2000-09-25
CN1065150A (zh) 1992-10-07
JPH04245403A (ja) 1992-09-02

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