DE69011989D1 - Magnet und Verfahren zur Herstellung. - Google Patents

Magnet und Verfahren zur Herstellung.

Info

Publication number
DE69011989D1
DE69011989D1 DE69011989T DE69011989T DE69011989D1 DE 69011989 D1 DE69011989 D1 DE 69011989D1 DE 69011989 T DE69011989 T DE 69011989T DE 69011989 T DE69011989 T DE 69011989T DE 69011989 D1 DE69011989 D1 DE 69011989D1
Authority
DE
Germany
Prior art keywords
magnet
manufacturing
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
DE69011989T
Other languages
English (en)
Other versions
DE69011989T2 (de
Inventor
Takuji Nomura
Shogo Miki
Takashi Sakauchi
Yoshitaka Sato
Yuusuke Honma
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.)
Kanegafuchi Chemical Industry Co Ltd
Original Assignee
Kanegafuchi Chemical Industry 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
Priority claimed from JP2024695A external-priority patent/JPH03108702A/ja
Application filed by Kanegafuchi Chemical Industry Co Ltd filed Critical Kanegafuchi Chemical Industry Co Ltd
Application granted granted Critical
Publication of DE69011989D1 publication Critical patent/DE69011989D1/de
Publication of DE69011989T2 publication Critical patent/DE69011989T2/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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
DE69011989T 1989-06-27 1990-06-21 Magnet und Verfahren zur Herstellung. Expired - Fee Related DE69011989T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP16435289 1989-06-27
JP2024695A JPH03108702A (ja) 1989-06-27 1990-02-02 磁石とその製造方法

Publications (2)

Publication Number Publication Date
DE69011989D1 true DE69011989D1 (de) 1994-10-06
DE69011989T2 DE69011989T2 (de) 1995-01-12

Family

ID=26362252

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69011989T Expired - Fee Related DE69011989T2 (de) 1989-06-27 1990-06-21 Magnet und Verfahren zur Herstellung.

Country Status (4)

Country Link
US (1) US5062981A (de)
EP (1) EP0405321B1 (de)
CA (1) CA2019257A1 (de)
DE (1) DE69011989T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5268140A (en) * 1991-10-03 1993-12-07 Hoeganaes Corporation Thermoplastic coated iron powder components and methods of making same
US5888416A (en) * 1992-05-12 1999-03-30 Seiko Epson Corporation Rare-earth bonded magnet composition, rare-earth bonded magnet and process for producing said rare-earth bonded magnet
TW338167B (en) * 1995-10-18 1998-08-11 Seiko Epson Corp Rare-earth adhesive magnet and rare-earth adhesive magnet components
US7504920B2 (en) * 2001-09-26 2009-03-17 Tekonsha Engineering Company Magnetic brake assembly

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1216623A (en) * 1983-05-09 1987-01-13 John J. Croat Bonded rare earth-iron magnets
US4732887A (en) * 1984-10-12 1988-03-22 Asahi Kasei Kogyo Kabushiki Kaisha Composite porous material, process for production and separation of metallic element
US4715977A (en) * 1985-04-22 1987-12-29 Union Carbide Corporation Magnetic coating compositions from carboxylic acid-grafted phenoxy resins
US4808326A (en) * 1985-06-10 1989-02-28 Takeuchi Press Industries Co., Ltd. Resin-bonded magnetic composition and process for producing magnetic molding therefrom
EP0225393B1 (de) * 1985-11-25 1991-03-06 Matsushita Electric Industrial Co., Ltd. Hochspannungserzeugungsvorrichtung
JPH0717748B2 (ja) * 1986-12-19 1995-03-01 川崎製鉄株式会社 芳香族ポリエステルアミド
JP2599378B2 (ja) * 1987-02-06 1997-04-09 松下電器産業株式会社 樹脂磁石の製造方法
JPS63244710A (ja) * 1987-03-31 1988-10-12 Seiko Epson Corp 希土類−鉄系樹脂結合型磁石
JPS63244711A (ja) * 1987-03-31 1988-10-12 Seiko Epson Corp 希土類−鉄系樹脂結合型磁石
JPS63274114A (ja) * 1987-05-02 1988-11-11 Sawafuji:Kk プラスチック磁石
JPH0666176B2 (ja) * 1987-06-03 1994-08-24 鐘淵化学工業株式会社 樹脂結合型磁石の製造方法
JPS6414902A (en) * 1987-07-08 1989-01-19 Kanegafuchi Chemical Ind Resin-bound type magnet
JPH0279404A (ja) * 1988-09-14 1990-03-20 Tokin Corp 高分子複合型希土類磁石及びその製造方法

Also Published As

Publication number Publication date
DE69011989T2 (de) 1995-01-12
CA2019257A1 (en) 1990-12-27
EP0405321A1 (de) 1991-01-02
EP0405321B1 (de) 1994-08-31
US5062981A (en) 1991-11-05

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Legal Events

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