ID27103A - Proses untuk memproduksi magnet permanen yang didasarkan pada logam tanah jarang yang mempunyai film tahan korosi - Google Patents

Proses untuk memproduksi magnet permanen yang didasarkan pada logam tanah jarang yang mempunyai film tahan korosi

Info

Publication number
ID27103A
ID27103A ID20000735D ID20000735D ID27103A ID 27103 A ID27103 A ID 27103A ID 20000735 D ID20000735 D ID 20000735D ID 20000735 D ID20000735 D ID 20000735D ID 27103 A ID27103 A ID 27103A
Authority
ID
Indonesia
Prior art keywords
permanent magnet
corrosion resistant
resistant film
rare metals
magnet based
Prior art date
Application number
ID20000735D
Other languages
English (en)
Inventor
Takeshi Nishiuchi
Atsushi Kikugawa
Fumiaki Kikui
Original Assignee
Sumitomo Spec Metals
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 Sumitomo Spec Metals filed Critical Sumitomo Spec Metals
Publication of ID27103A publication Critical patent/ID27103A/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
    • H01F1/032—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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • 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
    • 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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4
    • 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
    • H01F41/026—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 protecting methods against environmental influences, e.g. oxygen, by surface treatment
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/923—Physical dimension
    • Y10S428/924—Composite
    • Y10S428/926—Thickness of individual layer specified
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/922—Static electricity metal bleed-off metallic stock
    • Y10S428/9265—Special properties
    • Y10S428/928—Magnetic property
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31652—Of asbestos
    • Y10T428/31663—As siloxane, silicone or silane
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Powder Metallurgy (AREA)
ID20000735D 1999-08-30 2000-08-30 Proses untuk memproduksi magnet permanen yang didasarkan pada logam tanah jarang yang mempunyai film tahan korosi ID27103A (id)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24347399 1999-08-30
JP2000238587A JP3159693B1 (ja) 1999-08-30 2000-08-07 耐食性被膜を有する希土類系永久磁石の製造方法

Publications (1)

Publication Number Publication Date
ID27103A true ID27103A (id) 2001-03-01

Family

ID=26536275

Family Applications (1)

Application Number Title Priority Date Filing Date
ID20000735D ID27103A (id) 1999-08-30 2000-08-30 Proses untuk memproduksi magnet permanen yang didasarkan pada logam tanah jarang yang mempunyai film tahan korosi

Country Status (7)

Country Link
US (1) US6376089B1 (id)
EP (1) EP1081724B1 (id)
JP (1) JP3159693B1 (id)
CN (1) CN1215501C (id)
DE (1) DE60036766T2 (id)
ID (1) ID27103A (id)
MY (1) MY121489A (id)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2001282547A1 (en) * 2000-08-30 2002-03-13 Nikon Corporation Method of forming optical thin film and optical element provided with optical thin film
WO2002038500A2 (en) * 2000-11-08 2002-05-16 Altana Pharma Ag Process for the rehydration of magaldrate powder
DE10210849B4 (de) * 2002-03-12 2009-06-18 Vacuumschmelze Gmbh & Co. Kg Verwendung eines Stoffes und ein Verfahren zur Beschichtung von Oberflächen von Körpern sowie Seltene-Erden-Magnetkörper mit einer entsprechenden Beschichtung
SG107103A1 (en) * 2002-05-24 2004-11-29 Ntu Ventures Private Ltd Process for producing nanocrystalline composites
EP1511046B1 (en) * 2002-11-29 2015-05-20 Hitachi Metals, Ltd. Method for producing corrosion-resistant rare earth metal- based permanent magnet, corrosion-resistant rare earth metal- based permanent magnet, dip spin coating method for work piece, and method for forming coating film on work piece
US20060054245A1 (en) * 2003-12-31 2006-03-16 Shiqiang Liu Nanocomposite permanent magnets
JP2006049863A (ja) * 2004-06-30 2006-02-16 Shin Etsu Chem Co Ltd 耐食性希土類磁石及びその製造方法
US20060005898A1 (en) * 2004-06-30 2006-01-12 Shiqiang Liu Anisotropic nanocomposite rare earth permanent magnets and method of making
EP1734539B1 (en) * 2004-06-30 2011-04-27 Shin-Etsu Chemical Co., Ltd. Corrosion-resistant rare earth magnets and process for production thereof
JP2006049865A (ja) * 2004-06-30 2006-02-16 Shin Etsu Chem Co Ltd 耐食性希土類磁石及びその製造方法
JP4506708B2 (ja) * 2006-03-31 2010-07-21 Ｔｄｋ株式会社 希土類磁石の製造方法
JP4548378B2 (ja) * 2006-03-31 2010-09-22 Ｔｄｋ株式会社 希土類磁石
JP4775104B2 (ja) * 2006-05-09 2011-09-21 Ｔｄｋ株式会社 希土類磁石
JP4835407B2 (ja) * 2006-11-28 2011-12-14 Ｔｄｋ株式会社 希土類磁石及びその製造方法
MY149353A (en) 2007-03-16 2013-08-30 Shinetsu Chemical Co Rare earth permanent magnet and its preparations
CN108933010B (zh) * 2018-06-28 2020-06-30 宁波招宝磁业有限公司 一种高矫顽力钕铁硼磁体的制备方法
CN109836176B (zh) * 2018-12-25 2021-11-09 安徽中马磁能科技股份有限公司 一种永磁铁氧体磁瓦的除锈工艺
JP7400241B2 (ja) * 2019-07-25 2023-12-19 Tdk株式会社 複合磁性粉及びこれを用いた圧粉磁心
CN111940266A (zh) * 2020-04-10 2020-11-17 中磁科技股份有限公司 钕铁硼产品的涂覆工艺
CN112259359B (zh) 2020-12-22 2021-03-19 北京中科三环高技术股份有限公司 烧结钕铁硼磁体及其防腐蚀处理方法
CN113921261B (zh) * 2021-08-12 2023-10-20 中国计量大学 一种高性能高电阻率复合磁体的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS599101A (ja) * 1982-07-06 1984-01-18 Dainippon Ink & Chem Inc 表面処理された希土類磁性粉末およびその製造方法
US5840375A (en) * 1995-06-22 1998-11-24 Shin-Etsu Chemical Co., Ltd. Method for the preparation of a highly corrosion resistant rare earth based permanent magnet
US6174609B1 (en) * 1997-12-19 2001-01-16 Shin-Etsu Chemical Co., Ltd. Rare earth-based permanent magnet of high corrosion resistance
JP2000040609A (ja) * 1998-07-22 2000-02-08 Shin Etsu Chem Co Ltd 高耐食性永久磁石及びその製造方法

Also Published As

Publication number Publication date
EP1081724B1 (en) 2007-10-17
EP1081724A2 (en) 2001-03-07
JP2001143949A (ja) 2001-05-25
US6376089B1 (en) 2002-04-23
CN1215501C (zh) 2005-08-17
DE60036766D1 (de) 2007-11-29
CN1286483A (zh) 2001-03-07
JP3159693B1 (ja) 2001-04-23
DE60036766T2 (de) 2008-07-24
MY121489A (en) 2006-01-28
EP1081724A3 (en) 2001-06-20

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