ID26598A - Serbuk magnetik dan magnet ikat isotropik - Google Patents

Serbuk magnetik dan magnet ikat isotropik

Info

Publication number
ID26598A
ID26598A IDP20000626D ID20000626D ID26598A ID 26598 A ID26598 A ID 26598A ID P20000626 D IDP20000626 D ID P20000626D ID 20000626 D ID20000626 D ID 20000626D ID 26598 A ID26598 A ID 26598A
Authority
ID
Indonesia
Prior art keywords
magnetic
isotropic
powder
magnetic powder
magnetic isotropic
Prior art date
Application number
IDP20000626D
Other languages
English (en)
Inventor
Akira Arai
Hiroshi Kato
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 ID26598A publication Critical patent/ID26598A/id

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
    • H01F1/12—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
    • H01F1/20—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 in the form of particles, e.g. powder
    • 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
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • H01F1/0579—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B with exchange spin coupling between hard and soft nanophases, e.g. nanocomposite spring magnets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Composite Materials (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
IDP20000626D 1999-07-22 2000-07-24 Serbuk magnetik dan magnet ikat isotropik ID26598A (id)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20791099A JP3275882B2 (ja) 1999-07-22 1999-07-22 磁石粉末および等方性ボンド磁石

Publications (1)

Publication Number Publication Date
ID26598A true ID26598A (id) 2001-01-25

Family

ID=16547603

Family Applications (1)

Application Number Title Priority Date Filing Date
IDP20000626D ID26598A (id) 1999-07-22 2000-07-24 Serbuk magnetik dan magnet ikat isotropik

Country Status (6)

Country Link
US (2) US6558482B1 (id)
JP (1) JP3275882B2 (id)
KR (1) KR100474125B1 (id)
CN (2) CN1282080A (id)
ID (1) ID26598A (id)
TW (1) TW498353B (id)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW505928B (en) 1999-06-11 2002-10-11 Seiko Epson Corp Magnetic powder and isotropic bonded magnet
JP3275882B2 (ja) 1999-07-22 2002-04-22 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
JP3593939B2 (ja) 2000-01-07 2004-11-24 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
JP3593940B2 (ja) 2000-01-07 2004-11-24 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
JP2001196210A (ja) * 2000-01-06 2001-07-19 Seiko Epson Corp 磁石粉末および等方性ボンド磁石
JP2001196211A (ja) * 2000-01-06 2001-07-19 Seiko Epson Corp 磁石粉末および等方性ボンド磁石
JP4243413B2 (ja) 2000-05-31 2009-03-25 セイコーエプソン株式会社 磁石粉末の製造方法およびボンド磁石の製造方法
JP4243415B2 (ja) * 2000-06-06 2009-03-25 セイコーエプソン株式会社 磁石粉末の製造方法およびボンド磁石の製造方法
US6994755B2 (en) * 2002-04-29 2006-02-07 University Of Dayton Method of improving toughness of sintered RE-Fe-B-type, rare earth permanent magnets
US20040025974A1 (en) * 2002-05-24 2004-02-12 Don Lee Nanocrystalline and nanocomposite rare earth permanent magnet materials and method of making the same
US7371292B2 (en) * 2002-11-12 2008-05-13 Nissan Motor Co., Ltd. Nd-Fe-B type anisotropic exchange spring magnet and method of producing the same
US20060054245A1 (en) * 2003-12-31 2006-03-16 Shiqiang Liu Nanocomposite permanent magnets
CA2571401A1 (en) * 2004-06-30 2006-01-12 University Of Dayton Anisotropic nanocomposite rare earth permanent magnets and method of making
CN101853723B (zh) 2009-03-31 2012-11-21 比亚迪股份有限公司 一种复合磁性材料及其制备方法
CN102024544B (zh) * 2009-09-15 2012-09-05 比亚迪股份有限公司 一种稀土永磁材料及其制备方法
WO2013103132A1 (ja) * 2012-01-04 2013-07-11 トヨタ自動車株式会社 希土類ナノコンポジット磁石
JP6163258B2 (ja) * 2013-05-31 2017-07-12 北京有色金属研究総院Ｇｅｎｅｒａｌ Ｒｅｓｅａｒｃｈ Ｉｎｓｔｉｔｕｔｅ ｆｏｒ Ｎｏｎｆｅｒｒｏｕｓ Ｍｅｔａｌｓ 希土類永久磁石粉末、それを含む接着性磁性体及び当該接着性磁性体を応用した素子
CN104333156B (zh) * 2014-11-25 2017-02-08 盐城工学院 高效微电机的转子磁环及其制备方法
CN108220732B (zh) * 2016-12-22 2019-12-31 有研稀土新材料股份有限公司 合金材料、粘结磁体以及稀土永磁粉的改性方法

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0649912B2 (ja) 1982-02-05 1994-06-29 三菱製鋼株式会社 急冷磁石合金およびその製造方法
CA1271394A (en) 1985-02-25 1990-07-10 Karen S. Canavan Enhanced remanence permanent magnetic alloy and bodies thereof and method of preparing same
JPS63213324A (ja) * 1987-03-02 1988-09-06 Seiko Epson Corp 樹脂結合型希土類磁石
US4975213A (en) * 1988-01-19 1990-12-04 Kabushiki Kaisha Toshiba Resin-bonded rare earth-iron-boron magnet
JPH01205403A (ja) 1988-02-10 1989-08-17 Seiko Epson Corp 希土類，鉄系樹脂結合型磁石
JP2843379B2 (ja) * 1988-10-04 1999-01-06 日立金属株式会社 等方性耐熱ボンド磁石およびその製造方法ならびにそれを用いる磁粉、それを用いたｐｍ型モータ
JPH0475302A (ja) 1990-07-18 1992-03-10 Tokin Corp Ｒ・Ｆｅ・Ｂ系ボンド磁石の製造方法
JPH05261494A (ja) 1992-03-19 1993-10-12 Nippon Steel Corp 単ロール法における急冷凝固鋳造連続箔の剥離方法
JPH0645167A (ja) 1992-07-22 1994-02-18 Hitachi Powdered Metals Co Ltd 等方性ボンド磁石の製造方法
JPH0754106A (ja) * 1993-08-18 1995-02-28 Daido Steel Co Ltd 永久磁石材料
US6019859A (en) * 1994-09-02 2000-02-01 Sumitomo Special Metals Co., Ltd. Iron-based permanent magnets and their fabrication as well as iron-based permanent magnet alloy powders for permanent bonded magnets and iron-based bonded magnets
EP0657899B1 (en) 1993-12-10 2000-03-08 Sumitomo Special Metals Company Limited Iron-based permanent magnet alloy powders for resin bonded magnets and magnets made therefrom
US5750044A (en) * 1994-07-12 1998-05-12 Tdk Corporation Magnet and bonded magnet
JPH0845719A (ja) 1994-07-29 1996-02-16 Daido Steel Co Ltd ボンド磁石用急冷薄帯、ボンド磁石用粉末、ボンド磁石及びそれらの製造方法
JPH08281383A (ja) 1995-04-07 1996-10-29 Sumitomo Metal Ind Ltd 金属薄板の連続鋳造用ロール
TW338167B (en) * 1995-10-18 1998-08-11 Seiko Epson Corp Rare-earth adhesive magnet and rare-earth adhesive magnet components
JPH10177911A (ja) 1996-12-18 1998-06-30 Toda Kogyo Corp 希土類ボンド磁石
DE69720341T2 (de) 1996-08-07 2004-01-22 Toda Kogyo Corp. Seltenerdverbundmagnet und Seltenerd-Eisen-Bor-Typ Magnetlegierung
JPH10259459A (ja) 1997-01-14 1998-09-29 Mitsubishi Materials Corp 希土類磁石粉末製造用原料合金およびこの原料合金を用いた希土類磁石粉末の製造方法
DE69823252T2 (de) * 1997-02-20 2005-04-14 Alps Electric Co., Ltd. Dauermagnetlegierung, Dauermagnetlegierungs-Pressling und Herstellungsverfahren dazu
JPH10241923A (ja) 1997-02-21 1998-09-11 Hitachi Metals Ltd 希土類磁石材料およびその製造方法ならびにそれを用いた希土類ボンド磁石
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
JPH10261515A (ja) 1997-03-18 1998-09-29 Seiko Epson Corp 異方性ナノコンポジット磁石およびその製造方法
JP3488358B2 (ja) 1997-03-27 2004-01-19 住友特殊金属株式会社 微細結晶永久磁石合金及び永久磁石粉末の製造方法
JPH1154306A (ja) 1997-07-31 1999-02-26 Seiko Epson Corp 磁石合金薄帯および樹脂結合ボンド磁石
JPH11288807A (ja) 1998-02-06 1999-10-19 Toda Kogyo Corp ボンド磁石用偏平木の葉状希土類―鉄―ボロン系磁石合金粒子粉末及びその製造法並びにボンド磁石
JPH11273920A (ja) 1998-03-23 1999-10-08 Sumitomo Special Metals Co Ltd Ｒ−ｔｍ−ｂ系永久磁石
JP3186746B2 (ja) * 1998-12-28 2001-07-11 セイコーエプソン株式会社 磁石粉末および等方性希土類ボンド磁石
TW505928B (en) 1999-06-11 2002-10-11 Seiko Epson Corp Magnetic powder and isotropic bonded magnet
JP3275882B2 (ja) 1999-07-22 2002-04-22 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
JP3593940B2 (ja) 2000-01-07 2004-11-24 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石
JP3593939B2 (ja) 2000-01-07 2004-11-24 セイコーエプソン株式会社 磁石粉末および等方性ボンド磁石

Also Published As

Publication number Publication date
KR20010015377A (ko) 2001-02-26
CN1282080A (zh) 2001-01-31
US6558482B1 (en) 2003-05-06
TW498353B (en) 2002-08-11
US20030213534A1 (en) 2003-11-20
KR100474125B1 (ko) 2005-03-08
JP2001035712A (ja) 2001-02-09
US7087185B2 (en) 2006-08-08
CN1606101A (zh) 2005-04-13
JP3275882B2 (ja) 2002-04-22
CN100520991C (zh) 2009-07-29

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