KR870008343A - 수지자석 - Google Patents

수지자석 Download PDF

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Publication number
KR870008343A
KR870008343A KR870001418A KR870001418A KR870008343A KR 870008343 A KR870008343 A KR 870008343A KR 870001418 A KR870001418 A KR 870001418A KR 870001418 A KR870001418 A KR 870001418A KR 870008343 A KR870008343 A KR 870008343A
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KR
South Korea
Prior art keywords
resin magnet
binder
isocyanato
magnet according
resin
Prior art date
Application number
KR870001418A
Other languages
English (en)
Other versions
KR900003477B1 (ko
Inventor
후미도시 야마시다
마사미 와다
슈이찌 기다야마
Original Assignee
다니이 아끼오
미쯔시다 덴기산교 가부시기가이샤
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 JP61038830A external-priority patent/JPH0687634B2/ja
Priority claimed from JP61107907A external-priority patent/JPH0642409B2/ja
Priority claimed from JP61153130A external-priority patent/JPS6311050A/ja
Application filed by 다니이 아끼오, 미쯔시다 덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR870008343A publication Critical patent/KR870008343A/ko
Application granted granted Critical
Publication of KR900003477B1 publication Critical patent/KR900003477B1/ko

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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
    • H01F1/22—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 pressed, sintered, or bound together
    • H01F1/24—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 pressed, sintered, or bound together the particles being insulated
    • H01F1/26—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 pressed, sintered, or bound together the particles being insulated by macromolecular organic substances
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/10—Metal compounds

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Inorganic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dispersion Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
  • Polyurethanes Or Polyureas (AREA)

Abstract

내용 없음

Description

수지자석
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (9)

  1. 액체급냉 Fe-B-R(단, R은 Nd 또는/및 Pr)의 자석소재와 결합제로 이루어지고, 결합제는 적어도 분자내에 알코올성 수산기를 가진 올리고머와 이소시아나로 재생체를 결합제 성분으로한 수지자석.
  2. 제 1 항에 있어서, 액체급냉 Fe-B-R의 자석소재가, 카아본작용실란처리된 수지자석.
  3. 제 1 항에 있어서, 올리고머가 분자량 900 이상의 올리고에테르인 수지자석.
  4. 제 1 항에 있어서, 이소시아나토재생체가 방향족 이소시아나토화합물과 활성수소로 이루어지는 수지자석,
  5. 제 1 항 또는 제 4 항에 있어서, 이소시아나토재생체가, 방향족 이미드잔기를 가진 수지자석.
  6. 제1,3,4항에 있어서, 올리고머의 알코올성 수산기와 이소시아나토재생체의 이소시아나토기가 당량비인 수지자석.
  7. 액체급냉 Fe-B-R (R은 Nd 또는/및 Pr)의 자석소재와 결합제로 이루어지고, 외경 25mm이하, 밀도 5.0g/cm3이상의 통형상으로 구성하여 이루어진 수지자석.
  8. 제 7 항에 있어서, 결합제가 6중량% 이하인 수지자석.
  9. 적어도 영구자석의 자극부를 구성하는 액체급냉 Fe-B-R (R은 Nd 또는/및 Pr)의 자석소재가 자기적수단에 의해서 정렬한채로 결합제로 고정된 수지자석.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870001418A 1986-02-24 1987-02-20 수지자석 KR900003477B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP61038830A JPH0687634B2 (ja) 1986-02-24 1986-02-24 永久磁石型モ−タ
JP38830 1986-02-24
JP61107907A JPH0642409B2 (ja) 1986-05-12 1986-05-12 樹脂磁石
JP107907 1986-05-12
JP61153130A JPS6311050A (ja) 1986-06-30 1986-06-30 永久磁石型モ−タ
JP153130 1986-06-30

Publications (2)

Publication Number Publication Date
KR870008343A true KR870008343A (ko) 1987-09-25
KR900003477B1 KR900003477B1 (ko) 1990-05-19

Family

ID=27289956

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870001418A KR900003477B1 (ko) 1986-02-24 1987-02-20 수지자석

Country Status (4)

Country Link
US (1) US4689163A (ko)
KR (1) KR900003477B1 (ko)
DE (1) DE3642228C2 (ko)
FR (1) FR2595001B1 (ko)

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US4810572A (en) * 1986-02-17 1989-03-07 Mitsui Toatsu Chemicals, Inc. Permanent magnet and process for producing the same
DE3789829T2 (de) * 1986-06-06 1994-09-01 Seiko Instr Inc Seltene Erden-Eisenmagnet und Herstellungsverfahren.
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
US4873504A (en) * 1987-02-25 1989-10-10 The Electrodyne Company, Inc. Bonded high energy rare earth permanent magnets
US5229738A (en) * 1987-06-16 1993-07-20 Kinetron B.V. Multipolar rotor
US4808224A (en) * 1987-09-25 1989-02-28 Ceracon, Inc. Method of consolidating FeNdB magnets
JPH0680611B2 (ja) * 1987-10-23 1994-10-12 日立金属株式会社 磁 心
US4881988A (en) * 1987-11-16 1989-11-21 Rjf International Corporation Novel flexible magnet for use in small dc motors
US4876305A (en) * 1987-12-14 1989-10-24 The B. F. Goodrich Company Oxidation resistant compositions for use with rare earth magnets
US4980340A (en) * 1988-02-22 1990-12-25 Ceracon, Inc. Method of forming superconductor
EP0331055B1 (en) * 1988-02-29 1994-01-12 Matsushita Electric Industrial Co., Ltd. Methods for producing a resinbonded magnet
US5190684A (en) * 1988-07-15 1993-03-02 Matsushita Electric Industrial Co., Ltd. Rare earth containing resin-bonded magnet and its production
EP0369097B1 (en) * 1988-11-14 1994-06-15 Asahi Kasei Kogyo Kabushiki Kaisha Magnetic materials containing rare earth element iron nitrogen and hydrogen
US5206762A (en) * 1988-12-01 1993-04-27 Kabushiki Kaisha Toshiba Viscoelastic substance and objective lens driving apparatus with the same
US4990876A (en) * 1989-09-15 1991-02-05 Eastman Kodak Company Magnetic brush, inner core therefor, and method for making such core
JPH03124249A (ja) * 1989-10-02 1991-05-27 Daikin Ind Ltd 回転電力機及びその製造方法
US4975414A (en) * 1989-11-13 1990-12-04 Ceracon, Inc. Rapid production of bulk shapes with improved physical and superconducting properties
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US5300156A (en) * 1990-07-24 1994-04-05 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Bonded rare earth magnet and a process for manufacturing the same
US5319337A (en) * 1991-04-05 1994-06-07 Kanegafuchi Kagaku Kogyo Kabushiki Kaisha Composite molding of resin-bonded magnet for machine parts and process for producing the same
US5278377A (en) * 1991-11-27 1994-01-11 Minnesota Mining And Manufacturing Company Electromagnetic radiation susceptor material employing ferromagnetic amorphous alloy particles
US5624503A (en) * 1992-12-24 1997-04-29 Matsushita Electric Industrial Co., Ltd. Process for producing Nd-Fe-B magnet
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US5529747A (en) * 1993-11-10 1996-06-25 Learflux, Inc. Formable composite magnetic flux concentrator and method of making the concentrator
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EP1793393A4 (en) * 2004-08-24 2007-11-28 Matsushita Electric Ind Co Ltd ANISOTROPER RARE-BONDED MAGNET WITH SELF-ORGANIZED NETWORK PHASE AND PERMANENT MAGNETIC MOTOR THEREWITH
TWI339847B (en) * 2005-06-10 2011-04-01 Delta Electronics Inc Inductor and magnetic body thereof
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JP4636198B2 (ja) * 2008-12-08 2011-02-23 日亜化学工業株式会社 円柱状ボンド磁石およびその製造方法並びに棒状磁石体
KR102009909B1 (ko) * 2015-10-07 2019-08-21 주식회사 엘지화학 고흡수성 수지 단일 입자의 파쇄강도 측정 방법

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Also Published As

Publication number Publication date
FR2595001A1 (fr) 1987-08-28
FR2595001B1 (fr) 1992-05-15
DE3642228A1 (de) 1987-08-27
US4689163A (en) 1987-08-25
DE3642228C2 (de) 1995-04-13
KR900003477B1 (ko) 1990-05-19

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