TW255973B - - Google Patents

Info

Publication number
TW255973B
TW255973B TW083104420A TW83104420A TW255973B TW 255973 B TW255973 B TW 255973B TW 083104420 A TW083104420 A TW 083104420A TW 83104420 A TW83104420 A TW 83104420A TW 255973 B TW255973 B TW 255973B
Authority
TW
Taiwan
Application number
TW083104420A
Original Assignee
Rhone Poulenc Spec Chim
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 Rhone Poulenc Spec Chim filed Critical Rhone Poulenc Spec Chim
Application granted granted Critical
Publication of TW255973B publication Critical patent/TW255973B/zh

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
    • H01F1/047—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
    • H01F1/0573—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 reduction or by hydrogen decrepitation or embrittlement

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
TW083104420A 1993-05-28 1994-05-16 TW255973B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/069,276 US5474623A (en) 1993-05-28 1993-05-28 Magnetically anisotropic spherical powder and method of making same

Publications (1)

Publication Number Publication Date
TW255973B true TW255973B (zh) 1995-09-01

Family

ID=22087888

Family Applications (1)

Application Number Title Priority Date Filing Date
TW083104420A TW255973B (zh) 1993-05-28 1994-05-16

Country Status (6)

Country Link
US (1) US5474623A (zh)
EP (1) EP0626703A3 (zh)
JP (1) JPH06346101A (zh)
CN (1) CN1057630C (zh)
CA (1) CA2124395C (zh)
TW (1) TW255973B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI656977B (zh) * 2017-02-08 2019-04-21 德商賀利氏添加劑生產有限公司 用於積層製程之粉末及其用途及藉助積層製造生產組件之方法

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1059368C (zh) * 1997-05-23 2000-12-13 冶金工业部钢铁研究总院 一种永磁体粉末的制备方法
EP1032940B1 (de) * 1997-11-20 2001-09-12 Institut für Festkörper- und Werkstofforschung Dresden e.V. Verfahren zur herstellung eines magnetlegierungspulvers
JPH11241104A (ja) * 1997-12-25 1999-09-07 Nichia Chem Ind Ltd Ｓｍ−Ｆｅ−Ｎ系合金粉末及びその製造方法
JP2004115921A (ja) * 1997-12-25 2004-04-15 Nichia Chem Ind Ltd Ｓｍ−Ｆｅ−Ｎ系合金粉末及びその製造方法
AU2327300A (en) * 1999-02-10 2000-08-29 Hitachi Maxell, Ltd. Magnetic recording medium, and magnetic powder and method for preparing the same
US6261515B1 (en) 1999-03-01 2001-07-17 Guangzhi Ren Method for producing rare earth magnet having high magnetic properties
US6444052B1 (en) * 1999-10-13 2002-09-03 Aichi Steel Corporation Production method of anisotropic rare earth magnet powder
US6613213B1 (en) 2000-03-27 2003-09-02 Brookhaven Science Associates, Llc Method for producing electrodes using microscale or nanoscale materials obtained from hydrogendriven metallurgical reactions
US6555018B2 (en) * 2001-02-28 2003-04-29 Magnequench, Inc. Bonded magnets made with atomized permanent magnetic powders
JP4451760B2 (ja) * 2004-11-09 2010-04-14 財団法人秋田県資源技術開発機構 球状ＮｉＰ微小粒子の製造方法および異方性導電フィルム用導電粒子の製造方法
US8421293B2 (en) * 2008-07-16 2013-04-16 Minebea Co., Ltd. Method of rare earth-iron based annular magnet and motor fabricated thereby
JP5059929B2 (ja) 2009-12-04 2012-10-31 住友電気工業株式会社 磁石用粉末
JP5059955B2 (ja) * 2010-04-15 2012-10-31 住友電気工業株式会社 磁石用粉末
US9196403B2 (en) 2010-05-19 2015-11-24 Sumitomo Electric Industries, Ltd. Powder for magnetic member, powder compact, and magnetic member
JP6788955B2 (ja) * 2014-09-30 2020-11-25 日亜化学工業株式会社 ボンド磁石およびその製造方法
DE102018101765B4 (de) * 2018-01-26 2019-12-05 Stahl Cranesystems Gmbh Skalierbare Hysteresekupplung
CN110014157A (zh) * 2019-05-29 2019-07-16 浙江鑫盛永磁科技有限公司 防氧化的钕铁硼加工工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4402770A (en) * 1981-10-23 1983-09-06 The United States Of America As Represented By The Secretary Of The Navy Hard magnetic alloys of a transition metal and lanthanide
GB8318009D0 (en) * 1983-07-02 1983-08-03 Lucas Ind Plc Hydrogen storage
GB8707905D0 (en) * 1987-04-02 1987-05-07 Univ Birmingham Magnets
DE3850001T2 (de) * 1987-08-19 1994-11-03 Mitsubishi Materials Corp Magnetisches Seltenerd-Eisen-Bor-Puder und sein Herstellungsverfahren.
JPH01162302A (ja) * 1987-12-18 1989-06-26 Seiko Electronic Components Ltd ボンド磁石用合金粉末の製造方法
US5143560A (en) * 1990-04-20 1992-09-01 Hitachi Metals, Inc., Ltd. Method for forming Fe-B-R-T alloy powder by hydrogen decrepitation of die-upset billets
JP3196224B2 (ja) * 1991-02-01 2001-08-06 三菱マテリアル株式会社 希土類−Ｆｅ−Ｃｏ−Ｂ系異方性磁石
US5127970A (en) * 1991-05-21 1992-07-07 Crucible Materials Corporation Method for producing rare earth magnet particles of improved coercivity
US5314548A (en) * 1992-06-22 1994-05-24 General Motors Corporation Fine grained anisotropic powder from melt-spun ribbons

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI656977B (zh) * 2017-02-08 2019-04-21 德商賀利氏添加劑生產有限公司 用於積層製程之粉末及其用途及藉助積層製造生產組件之方法

Also Published As

Publication number Publication date
EP0626703A2 (en) 1994-11-30
CA2124395C (en) 2006-10-17
CN1057630C (zh) 2000-10-18
US5474623A (en) 1995-12-12
EP0626703A3 (en) 1995-01-25
JPH06346101A (ja) 1994-12-20
CA2124395A1 (en) 1994-11-29
CN1100228A (zh) 1995-03-15

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