JPH0334642B2 - - Google Patents

Info

Publication number
JPH0334642B2
JPH0334642B2 JP58149910A JP14991083A JPH0334642B2 JP H0334642 B2 JPH0334642 B2 JP H0334642B2 JP 58149910 A JP58149910 A JP 58149910A JP 14991083 A JP14991083 A JP 14991083A JP H0334642 B2 JPH0334642 B2 JP H0334642B2
Authority
JP
Japan
Prior art keywords
metal powder
dye
magnetic metal
magnetic
plastic
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 - Lifetime
Application number
JP58149910A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6041202A (ja
Inventor
Michinori Tsuchida
Tokuji Abe
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Priority to JP58149910A priority Critical patent/JPS6041202A/ja
Priority to CA000457536A priority patent/CA1215223A/en
Priority to EP84107599A priority patent/EP0134949B1/en
Priority to DE8484107599T priority patent/DE3463985D1/de
Priority to US06/626,742 priority patent/US4497722A/en
Publication of JPS6041202A publication Critical patent/JPS6041202A/ja
Publication of JPH0334642B2 publication Critical patent/JPH0334642B2/ja
Granted 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
    • H01F1/06—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 in the form of particles, e.g. powder
    • H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound 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
    • B22F1/102—Metallic powder coated with organic material
    • 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
    • H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
    • H01F1/0552—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
    • 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
    • H01F1/06—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 in the form of particles, e.g. powder
    • H01F1/061—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 in the form of particles, e.g. powder with a protective layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
JP58149910A 1983-07-04 1983-08-17 高温成形用プラスチック磁石組成物 Granted JPS6041202A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP58149910A JPS6041202A (ja) 1983-08-17 1983-08-17 高温成形用プラスチック磁石組成物
CA000457536A CA1215223A (en) 1983-07-04 1984-06-27 Composition for plastic magnets
EP84107599A EP0134949B1 (en) 1983-07-04 1984-06-30 A composition for plastic magnets
DE8484107599T DE3463985D1 (en) 1983-07-04 1984-06-30 A composition for plastic magnets
US06/626,742 US4497722A (en) 1983-07-04 1984-07-02 Composition for plastic magnets

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58149910A JPS6041202A (ja) 1983-08-17 1983-08-17 高温成形用プラスチック磁石組成物

Publications (2)

Publication Number Publication Date
JPS6041202A JPS6041202A (ja) 1985-03-04
JPH0334642B2 true JPH0334642B2 (enExample) 1991-05-23

Family

ID=15485262

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58149910A Granted JPS6041202A (ja) 1983-07-04 1983-08-17 高温成形用プラスチック磁石組成物

Country Status (1)

Country Link
JP (1) JPS6041202A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62234302A (ja) * 1985-10-30 1987-10-14 Kanegafuchi Chem Ind Co Ltd 難燃性樹脂磁石
JP2602883B2 (ja) * 1988-03-11 1997-04-23 株式会社メイト 金属微粉末の表面処理方法
US7390579B2 (en) * 2003-11-25 2008-06-24 Magnequench, Inc. Coating formulation and application of organic passivation layer onto iron-based rare earth powders
JP4613622B2 (ja) 2005-01-20 2011-01-19 住友電気工業株式会社 軟磁性材料および圧粉磁心

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5726104A (en) * 1980-07-23 1982-02-12 Seiko Epson Corp Magnetic powder with lubricating layer
JPS5769707A (en) * 1980-10-20 1982-04-28 Toshiba Corp Manufacture of permanent magnet alloy

Also Published As

Publication number Publication date
JPS6041202A (ja) 1985-03-04

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