JPS63262805A - 鉄ベース永久磁石の製造方法 - Google Patents

鉄ベース永久磁石の製造方法

Info

Publication number
JPS63262805A
JPS63262805A JP63083968A JP8396888A JPS63262805A JP S63262805 A JPS63262805 A JP S63262805A JP 63083968 A JP63083968 A JP 63083968A JP 8396888 A JP8396888 A JP 8396888A JP S63262805 A JPS63262805 A JP S63262805A
Authority
JP
Japan
Prior art keywords
rare earth
powder
phase
sintering
magnetic
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.)
Pending
Application number
JP63083968A
Other languages
English (en)
Japanese (ja)
Inventor
ジヨージ シー.ハツドジパナイス
クリストドウロス クリストドウロウ
エドワード エッチ,アボット
ロバート エッチ.エリックソン
スレシュ ジー,パテル
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Publication of JPS63262805A publication Critical patent/JPS63262805A/ja
Pending 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
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/10—Sintering only
    • B22F3/1003—Use of special medium during sintering, e.g. sintering aid
    • B22F3/1007—Atmosphere
    • B22F3/101—Changing atmosphere
    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • 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
    • H01F1/0577—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 sintered

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
JP63083968A 1987-04-06 1988-04-05 鉄ベース永久磁石の製造方法 Pending JPS63262805A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US3486287A 1987-04-06 1987-04-06
US034862 1987-04-06

Publications (1)

Publication Number Publication Date
JPS63262805A true JPS63262805A (ja) 1988-10-31

Family

ID=21879060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63083968A Pending JPS63262805A (ja) 1987-04-06 1988-04-05 鉄ベース永久磁石の製造方法

Country Status (5)

Country Link
EP (1) EP0286357A3 (de)
JP (1) JPS63262805A (de)
KR (1) KR880013194A (de)
AU (1) AU608309B2 (de)
BR (1) BR8801585A (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0265006A1 (de) * 1986-10-13 1988-04-27 Koninklijke Philips Electronics N.V. Verfahren zur Herstellung eines Dauermagneten
FR2652319A1 (fr) * 1989-09-26 1991-03-29 Eyherabide Michel Retroviseur automobile pour supprimer l'angle mort.
FR2652535A1 (fr) * 1989-10-03 1991-04-05 Caine Stephane Procede de fabrication simplifiee de pastilles de composition donnee appartenant au groupe des supraconducteurs, des ferrites et des materiaux a structure granulaire complexe.
US6669788B1 (en) 1999-02-12 2003-12-30 General Electric Company Permanent magnetic materials of the Fe-B-R tpe, containing Ce and Nd and/or Pr, and process for manufacture
CN1133182C (zh) * 1999-02-12 2003-12-31 通用电气公司 富含镨的铁-硼-稀土组分和其制的永磁铁及其制造方法
CN1251252C (zh) * 1999-02-12 2006-04-12 通用电气公司 含有铈、钕和/或镨的铁-硼-稀土型永磁材料及其生产方法
DE60028659T2 (de) 1999-06-08 2007-05-31 Shin-Etsu Chemical Co., Ltd. Dünnes Band einer dauermagnetischen Legierung auf Seltenerdbasis
JP4702542B2 (ja) * 2005-12-02 2011-06-15 信越化学工業株式会社 R−t−b−c型焼結磁石の製造方法
US7988795B2 (en) 2005-12-02 2011-08-02 Shin-Etsu Chemical Co., Ltd. R-T-B—C rare earth sintered magnet and making method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61119006A (ja) * 1984-11-15 1986-06-06 Hitachi Metals Ltd 焼結磁石の製造方法
JPS61159709A (ja) * 1985-09-17 1986-07-19 Kaneo Mori 永久磁石
JPS61208809A (ja) * 1985-03-13 1986-09-17 Hitachi Metals Ltd 焼結磁石の製造方法
JPS6223902A (ja) * 1985-07-23 1987-01-31 Sumitomo Special Metals Co Ltd 希土類・ボロン・鉄系合金粉末およびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3379084D1 (en) * 1982-09-27 1989-03-02 Sumitomo Spec Metals Permanently magnetizable alloys, magnetic materials and permanent magnets comprising febr or (fe,co)br (r=vave earth)
EP0157329A3 (de) * 1984-03-30 1987-06-16 Union Oil Company Of California PrCo5 enthaltende Magnete

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61119006A (ja) * 1984-11-15 1986-06-06 Hitachi Metals Ltd 焼結磁石の製造方法
JPS61208809A (ja) * 1985-03-13 1986-09-17 Hitachi Metals Ltd 焼結磁石の製造方法
JPS6223902A (ja) * 1985-07-23 1987-01-31 Sumitomo Special Metals Co Ltd 希土類・ボロン・鉄系合金粉末およびその製造方法
JPS61159709A (ja) * 1985-09-17 1986-07-19 Kaneo Mori 永久磁石

Also Published As

Publication number Publication date
EP0286357A3 (de) 1990-06-06
AU608309B2 (en) 1991-03-28
KR880013194A (ko) 1988-11-30
EP0286357A2 (de) 1988-10-12
BR8801585A (pt) 1988-11-08
AU1415488A (en) 1988-10-06

Similar Documents

Publication Publication Date Title
EP0898778A1 (de) Verbundmagnet mit niedrige verluste und leichte sättigung
EP0626703A2 (de) Anisotropes sphärisches Magnetpulver
JPS6325904A (ja) 永久磁石およびその製造方法並びに永久磁石製造用組成物
US4834812A (en) Method for producing polymer-bonded magnets from rare earth-iron-boron compositions
US4369075A (en) Method of manufacturing permanent magnet alloys
AU608309B2 (en) Multiphase permanent magnet of the fe-b-mm type
US4082582A (en) As - cast permanent magnet sm-co-cu material, with iron, produced by annealing and rapid quenching
US4954186A (en) Rear earth-iron-boron permanent magnets containing aluminum
US5514224A (en) High remanence hot pressed magnets
JPS59132105A (ja) 永久磁石用合金
US4116726A (en) As-cast permanent magnet Sm-Co-Cu material with iron, produced by annealing and rapid quenching
JPH06338407A (ja) 希土類永久磁石原料
US5004499A (en) Rare earth-iron-boron compositions for polymer-bonded magnets
JPH04143221A (ja) 永久磁石の製造方法
JPH0380508A (ja) 希土類磁石の製造方法
KR100213333B1 (ko) 초미세립 복합상 영구자석 조성물 및 이를 모재로 한 영구자석 재료 제조방법
JPH03198302A (ja) 永久磁石
JPS63216307A (ja) 磁石用合金粉末
KR100285351B1 (ko) 보자력이 우수한 수지자석용 초미세립 복합상 자성리본 제조방법
KR970009409B1 (ko) 소결자석용 사마리움-철계 영구자석 재료의 제조방법
JPH0422105A (ja) 永久磁石の製造方法
JPH01298703A (ja) 希土類永久磁石
JPH04134806A (ja) 永久磁石の製造方法
JPH04324908A (ja) 希土類−鉄系永久磁石の製造方法
JPH04134805A (ja) 永久磁石の製造方法