IN2014CN01766A - - Google Patents

Info

Publication number
IN2014CN01766A
IN2014CN01766A IN1766CHN2014A IN2014CN01766A IN 2014CN01766 A IN2014CN01766 A IN 2014CN01766A IN 1766CHN2014 A IN1766CHN2014 A IN 1766CHN2014A IN 2014CN01766 A IN2014CN01766 A IN 2014CN01766A
Authority
IN
India
Prior art keywords
magnet
organometallic compound
magnet powder
permanent magnet
rare earth
Prior art date
Application number
Other languages
English (en)
Inventor
Takashi Ozaki
Katsuya Kume
Toshiaki Okuno
Izumi Ozeki
Tomohiro Omure
Keisuke Taihaku
Takashi Yamamoto
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of IN2014CN01766A publication Critical patent/IN2014CN01766A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • 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
    • H01F1/0536—Alloys characterised by their composition containing rare earth metals sintered
    • 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
    • B22F1/107—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing organic material comprising solvents, e.g. for slip casting
    • 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
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • 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
    • H01F1/0572—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 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
    • H01F1/047—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0266—Moulding; Pressing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
    • H01F41/0293—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
IN1766CHN2014 2011-09-30 2012-09-25 IN2014CN01766A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011218589A JP5908246B2 (ja) 2011-09-30 2011-09-30 希土類永久磁石の製造方法
PCT/JP2012/074471 WO2013047467A1 (ja) 2011-09-30 2012-09-25 希土類永久磁石及び希土類永久磁石の製造方法

Publications (1)

Publication Number Publication Date
IN2014CN01766A true IN2014CN01766A (ja) 2015-05-29

Family

ID=47995499

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1766CHN2014 IN2014CN01766A (ja) 2011-09-30 2012-09-25

Country Status (8)

Country Link
US (1) US20140241929A1 (ja)
EP (1) EP2763147A4 (ja)
JP (1) JP5908246B2 (ja)
KR (1) KR20140082741A (ja)
CN (1) CN103843081A (ja)
IN (1) IN2014CN01766A (ja)
TW (1) TW201330022A (ja)
WO (1) WO2013047467A1 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170169922A1 (en) * 2014-02-12 2017-06-15 Nitto Denko Corporation Rare earth permanent magnet and method for producing rare earth permanent magnet
JP6511779B2 (ja) * 2014-11-12 2019-05-15 Tdk株式会社 Ｒ−ｔ−ｂ系焼結磁石
CN104599833B (zh) * 2015-01-16 2017-07-04 浙江和也健康科技有限公司 一种高韧性的稀土柔性磁条及其生产方法
AU2016253743B2 (en) * 2015-04-30 2018-12-20 Ihi Corporation Rare earth permanent magnet and method for producing rare earth permanent magnet
FR3069096B1 (fr) * 2017-07-12 2020-12-25 Commissariat Energie Atomique Procede de fabrication d'un aimant permanent
KR102398932B1 (ko) 2018-08-31 2022-05-16 주식회사 엘지화학 자석 분말의 제조 방법 및 자석 분말
CN110534331A (zh) * 2019-09-23 2019-12-03 广西科技大学 一种高磁能积、高矫顽力烧结钕铁硼磁体的制备方法
CN111331129A (zh) * 2020-04-26 2020-06-26 杭州屹通新材料股份有限公司 一种低松装密度CuSn10粉的制备方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4996022A (en) * 1989-07-14 1991-02-26 Juki Corporation Process for producing a sintered body
JPH05320708A (ja) * 1992-01-10 1993-12-03 Kawasaki Steel Corp 焼結性粉末射出成形用バインダおよび組成物
JPH0669009A (ja) * 1992-08-19 1994-03-11 Matsushita Electric Ind Co Ltd 希土類−鉄系磁石の製造方法
JP3298219B2 (ja) 1993-03-17 2002-07-02 日立金属株式会社 希土類―Ｆｅ−Ｃｏ−Ａｌ−Ｖ−Ｇａ−Ｂ系焼結磁石
JP4448987B2 (ja) * 2000-06-09 2010-04-14 川研ファインケミカル株式会社 ビスマスアルコキシドの製造方法
JP2002363607A (ja) * 2001-06-13 2002-12-18 Sumitomo Metal Mining Co Ltd 希土類系磁性粉末、その製造方法及びこれを用いた磁石
JP2004031781A (ja) * 2002-06-27 2004-01-29 Nissan Motor Co Ltd 希土類磁石およびその製造方法、ならびに希土類磁石を用いてなるモータ
JP4525072B2 (ja) * 2003-12-22 2010-08-18 日産自動車株式会社 希土類磁石およびその製造方法
JP2005191187A (ja) * 2003-12-25 2005-07-14 Nissan Motor Co Ltd 希土類磁石およびその製造方法
JP2005197299A (ja) * 2003-12-26 2005-07-21 Tdk Corp 希土類焼結磁石及びその製造方法
DE112006000070T5 (de) * 2005-07-15 2008-08-14 Hitachi Metals, Ltd. Seltenerdmetall-Sintermagnet und Verfahren zu seiner Herstellung
JP4635832B2 (ja) * 2005-11-08 2011-02-23 日立金属株式会社 希土類焼結磁石の製造方法
US7569254B2 (en) * 2005-08-22 2009-08-04 Eastman Kodak Company Nanocomposite materials comprising high loadings of filler materials and an in-situ method of making such materials
EP2133891B1 (en) * 2007-03-30 2017-03-08 TDK Corporation Process for producing magnet
JP5320708B2 (ja) * 2007-09-06 2013-10-23 セイコーエプソン株式会社 文書管理装置、文書管理方法及び文書管理プログラム
JP5266522B2 (ja) * 2008-04-15 2013-08-21 日東電工株式会社 永久磁石及び永久磁石の製造方法
JP5261747B2 (ja) * 2008-04-15 2013-08-14 日東電工株式会社 永久磁石及び永久磁石の製造方法
JP5266523B2 (ja) * 2008-04-15 2013-08-21 日東電工株式会社 永久磁石及び永久磁石の製造方法
US9039920B2 (en) * 2010-03-31 2015-05-26 Nitto Denko Corporation Permanent magnet and manufacturing method thereof
US9053846B2 (en) * 2010-03-31 2015-06-09 Nitto Denko Corporation Permanent magnet and manufacturing method thereof

Also Published As

Publication number Publication date
CN103843081A (zh) 2014-06-04
EP2763147A1 (en) 2014-08-06
TW201330022A (zh) 2013-07-16
JP2013080738A (ja) 2013-05-02
EP2763147A4 (en) 2015-10-14
WO2013047467A1 (ja) 2013-04-04
JP5908246B2 (ja) 2016-04-26
KR20140082741A (ko) 2014-07-02
US20140241929A1 (en) 2014-08-28

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