JPS60189901A - 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法 - Google Patents

希土類・ボロン・鉄系永久磁石用合金粉末の製造方法

Info

Publication number
JPS60189901A
JPS60189901A JP59046152A JP4615284A JPS60189901A JP S60189901 A JPS60189901 A JP S60189901A JP 59046152 A JP59046152 A JP 59046152A JP 4615284 A JP4615284 A JP 4615284A JP S60189901 A JPS60189901 A JP S60189901A
Authority
JP
Japan
Prior art keywords
powder
alloy
permanent magnet
rare earth
grain size
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.)
Granted
Application number
JP59046152A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0559165B2 (enExample
Inventor
Michio Yamashita
三千雄 山下
Motoharu Suehiro
末広　元春
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.)
Proterial Ltd
Original Assignee
Sumitomo Special Metals 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 Sumitomo Special Metals Co Ltd filed Critical Sumitomo Special Metals Co Ltd
Priority to JP59046152A priority Critical patent/JPS60189901A/ja
Publication of JPS60189901A publication Critical patent/JPS60189901A/ja
Publication of JPH0559165B2 publication Critical patent/JPH0559165B2/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
    • H01F1/047—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
    • H01F1/0574—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 obtained by liquid dynamic compaction
    • 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
    • H01F1/066—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 obtained by liquid dynamic compaction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
JP59046152A 1984-03-09 1984-03-09 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法 Granted JPS60189901A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59046152A JPS60189901A (ja) 1984-03-09 1984-03-09 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59046152A JPS60189901A (ja) 1984-03-09 1984-03-09 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法

Publications (2)

Publication Number Publication Date
JPS60189901A true JPS60189901A (ja) 1985-09-27
JPH0559165B2 JPH0559165B2 (enExample) 1993-08-30

Family

ID=12739006

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59046152A Granted JPS60189901A (ja) 1984-03-09 1984-03-09 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法

Country Status (1)

Country Link
JP (1) JPS60189901A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189902A (ja) * 1984-03-10 1985-09-27 Sumitomo Special Metals Co Ltd 希土類・ボロン・鉄系磁気異方性永久磁石用合金粉末
EP0255816A3 (de) * 1986-08-04 1988-12-21 Treibacher Chemische Werke Aktiengesellschaft Verfahren zur Herstellung korrosionsbeständiger, hartmagnetischer Pulver für die Magneterzeugung, Magnete aus hartmagnetischen Pulver und Verfahren zu deren Herstellung
US4881986A (en) * 1986-11-26 1989-11-21 Tokin Corporation Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
JPH02301502A (ja) * 1989-05-05 1990-12-13 Crucible Materials Corp ボンド永久磁石製造における使用のための永久磁石合金粒子を製造する方法
JPH03501763A (ja) * 1988-10-25 1991-04-18 ナウチノ‐プロイズボドストベンノエ　オビエディネニエ　ポ　メハニザツィイ，ロボティザツィイ　トルダ　イ　ソベルシェンストボバニユ　レモントノゴ　オベスペチェニア　ナ　プレドプリヤティヤフ　チェルノイ 垂直軸受アセンブリ
JPH04263403A (ja) * 1991-02-18 1992-09-18 Sanyo Special Steel Co Ltd 異方性永久磁石及びその製造方法
US6818041B2 (en) 2000-09-18 2004-11-16 Neomax Co., Ltd Magnetic alloy powder for permanent magnet and method for producing the same
CN105899312A (zh) * 2013-12-20 2016-08-24 那诺沃有限两合公司 用于无坩埚熔化材料，雾化熔化的材料及制造粉末的方法和装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60189902A (ja) * 1984-03-10 1985-09-27 Sumitomo Special Metals Co Ltd 希土類・ボロン・鉄系磁気異方性永久磁石用合金粉末
EP0255816A3 (de) * 1986-08-04 1988-12-21 Treibacher Chemische Werke Aktiengesellschaft Verfahren zur Herstellung korrosionsbeständiger, hartmagnetischer Pulver für die Magneterzeugung, Magnete aus hartmagnetischen Pulver und Verfahren zu deren Herstellung
US4881986A (en) * 1986-11-26 1989-11-21 Tokin Corporation Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
JPH03501763A (ja) * 1988-10-25 1991-04-18 ナウチノ‐プロイズボドストベンノエ　オビエディネニエ　ポ　メハニザツィイ，ロボティザツィイ　トルダ　イ　ソベルシェンストボバニユ　レモントノゴ　オベスペチェニア　ナ　プレドプリヤティヤフ　チェルノイ 垂直軸受アセンブリ
JPH02301502A (ja) * 1989-05-05 1990-12-13 Crucible Materials Corp ボンド永久磁石製造における使用のための永久磁石合金粒子を製造する方法
JPH04263403A (ja) * 1991-02-18 1992-09-18 Sanyo Special Steel Co Ltd 異方性永久磁石及びその製造方法
US6818041B2 (en) 2000-09-18 2004-11-16 Neomax Co., Ltd Magnetic alloy powder for permanent magnet and method for producing the same
CN105899312A (zh) * 2013-12-20 2016-08-24 那诺沃有限两合公司 用于无坩埚熔化材料，雾化熔化的材料及制造粉末的方法和装置

Also Published As

Publication number Publication date
JPH0559165B2 (enExample) 1993-08-30

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