DE3583327D1 - Pulver aus legierungen mit seltenen erden und verfahren zu ihrer herstellung. - Google Patents

Pulver aus legierungen mit seltenen erden und verfahren zu ihrer herstellung.

Info

Publication number
DE3583327D1
DE3583327D1 DE8585115067T DE3583327T DE3583327D1 DE 3583327 D1 DE3583327 D1 DE 3583327D1 DE 8585115067 T DE8585115067 T DE 8585115067T DE 3583327 T DE3583327 T DE 3583327T DE 3583327 D1 DE3583327 D1 DE 3583327D1
Authority
DE
Germany
Prior art keywords
production
rare earth
alloy powder
earth alloy
powder
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
DE8585115067T
Other languages
English (en)
Inventor
Naoyuki Ishigaki
Takaki Hamada
Setsuo - - Morinoki-C Fujimura
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.)
Neomax Co 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
Application granted granted Critical
Publication of DE3583327D1 publication Critical patent/DE3583327D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/04—Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B59/00—Obtaining rare earth metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • C22C1/0433—Nickel- or cobalt-based alloys
    • C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
    • 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
    • H01F1/055—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
    • 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)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Hard Magnetic Materials (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DE8585115067T 1984-11-27 1985-11-27 Pulver aus legierungen mit seltenen erden und verfahren zu ihrer herstellung. Expired - Lifetime DE3583327D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP24879784 1984-11-27
JP24879884 1984-11-27
JP26047984 1984-12-10
JP26048084 1984-12-10

Publications (1)

Publication Number Publication Date
DE3583327D1 true DE3583327D1 (de) 1991-08-01

Family

ID=27478139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585115067T Expired - Lifetime DE3583327D1 (de) 1984-11-27 1985-11-27 Pulver aus legierungen mit seltenen erden und verfahren zu ihrer herstellung.

Country Status (5)

Country Link
US (2) US4767450A (de)
EP (1) EP0184722B1 (de)
CN (1) CN1015295B (de)
CA (1) CA1280014C (de)
DE (1) DE3583327D1 (de)

Families Citing this family (70)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
US4933009A (en) * 1985-06-14 1990-06-12 Union Oil Company Of California Composition for preparing rare earth-iron-boron-permanent magnets
US4952252A (en) * 1985-06-14 1990-08-28 Union Oil Company Of California Rare earth-iron-boron-permanent magnets
JPS61295308A (ja) * 1985-06-24 1986-12-26 Sumitomo Metal Mining Co Ltd 希土類金属を含む合金粉末の製造方法
US5538565A (en) * 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
JPS62165305A (ja) * 1986-01-16 1987-07-21 Hitachi Metals Ltd 熱安定性良好な永久磁石およびその製造方法
JPH07105289B2 (ja) * 1986-03-06 1995-11-13 信越化学工業株式会社 希土類永久磁石の製造方法
US4769063A (en) * 1986-03-06 1988-09-06 Sumitomo Special Metals Co., Ltd. Method for producing rare earth alloy
JPS636808A (ja) * 1986-06-26 1988-01-12 Shin Etsu Chem Co Ltd 希土類永久磁石
US4837109A (en) * 1986-07-21 1989-06-06 Hitachi Metals, Ltd. Method of producing neodymium-iron-boron permanent magnet
US5223047A (en) * 1986-07-23 1993-06-29 Hitachi Metals, Ltd. Permanent magnet with good thermal stability
US5167914A (en) * 1986-08-04 1992-12-01 Sumitomo Special Metals Co., Ltd. Rare earth magnet having excellent corrosion resistance
AT389899B (de) * 1986-08-19 1990-02-12 Treibacher Chemische Werke Ag Verfahren zur herstellung von se-metallen und se-haltigen legierungen
EP0261579B1 (de) * 1986-09-16 1993-01-07 Tokin Corporation Verfahren zur Herstellung eines Seltenerd-Eisen-Bor-Dauermagneten mit Hilfe eines abgeschreckten Legierungspuders
FR2607520B1 (fr) * 1986-11-27 1992-06-19 Comurhex Procede d'elaboration par metallothermie d'alliages purs a base de terres rares et de metaux de transition
US5460662A (en) * 1987-04-30 1995-10-24 Seiko Epson Corporation Permanent magnet and method of production
ATE109921T1 (de) * 1987-04-30 1994-08-15 Seiko Epson Corp Dauermagnet und sein herstellungsverfahren.
US5186761A (en) * 1987-04-30 1993-02-16 Seiko Epson Corporation Magnetic alloy and method of production
US4806155A (en) * 1987-07-15 1989-02-21 Crucible Materials Corporation Method for producing dysprosium-iron-boron alloy powder
EP0304054B1 (de) * 1987-08-19 1994-06-08 Mitsubishi Materials Corporation Magnetisches Seltenerd-Eisen-Bor-Puder und sein Herstellungsverfahren
US4824481A (en) * 1988-01-11 1989-04-25 Eaastman Kodak Company Sputtering targets for magneto-optic films and a method for making
EP0389626B1 (de) * 1988-06-03 1996-11-13 Mitsubishi Materials Corporation Gesinterter seltenerdelement-b-fe-magnet und verfahren zur herstellung
JPH0271504A (ja) * 1988-07-07 1990-03-12 Sumitomo Metal Mining Co Ltd 樹脂磁石用希土類−鉄−ホウ素系合金粉末の製造方法
JP2787580B2 (ja) * 1988-10-06 1998-08-20 眞人 佐川 熱処理性がすぐれたＮｄ−Ｆｅ−Ｂ系焼結磁石
US4917724A (en) * 1988-10-11 1990-04-17 General Motors Corporation Method of decalcifying rare earth metals formed by the reduction-diffusion process
JPH0784656B2 (ja) * 1988-10-15 1995-09-13 住友金属鉱山株式会社 光磁気記録用合金ターゲット
US4911882A (en) * 1989-02-08 1990-03-27 Sps Technologies, Inc. Process for producing permanent magnets
US5244510A (en) * 1989-06-13 1993-09-14 Yakov Bogatin Magnetic materials and process for producing the same
US5122203A (en) * 1989-06-13 1992-06-16 Sps Technologies, Inc. Magnetic materials
US5266128A (en) * 1989-06-13 1993-11-30 Sps Technologies, Inc. Magnetic materials and process for producing the same
US5114502A (en) * 1989-06-13 1992-05-19 Sps Technologies, Inc. Magnetic materials and process for producing the same
FR2655355B1 (fr) * 1989-12-01 1993-06-18 Aimants Ugimag Sa Alliage pour aimant permanent type fe nd b, aimant permanent fritte et procede d'obtention.
US5073337A (en) * 1990-07-17 1991-12-17 Iowa State University Research Foundation, Inc. Rare earth/iron fluoride and methods for making and using same
US5129945A (en) * 1990-10-24 1992-07-14 The United States Of America As Represented By The Secretary Of The Interior Scrap treatment method for rare earth transition metal alloys
US5064465A (en) * 1990-11-29 1991-11-12 Industrial Technology Research Institute Process for preparing rare earth-iron-boron alloy powders
US5183494A (en) * 1991-04-23 1993-02-02 Industrial Technology Research Instiute Process for manufacturing rare earth-iron-boron permanent magnet alloy powders
JPH04337604A (ja) * 1991-05-14 1992-11-25 Seiko Instr Inc 希土類鉄系永久磁石
US5354354A (en) * 1991-10-22 1994-10-11 Th. Goldschmidt Ag Method for producing single-phase, incongruently melting intermetallic phases
US5387291A (en) * 1992-03-19 1995-02-07 Sumitomo Special Metals Co., Ltd. Process for producing alloy powder material for R-Fe-B permanent magnets and alloy powder for adjusting the composition therefor
CN1035700C (zh) * 1992-07-07 1997-08-20 上海跃龙有色金属有限公司 稀土磁性合金粉末制造方法及其产品
US5454998A (en) * 1994-02-04 1995-10-03 Ybm Technologies, Inc. Method for producing permanent magnet
US5480471A (en) * 1994-04-29 1996-01-02 Crucible Materials Corporation Re-Fe-B magnets and manufacturing method for the same
JP3304726B2 (ja) * 1995-11-28 2002-07-22 住友金属鉱山株式会社 希土類−鉄−窒素系磁石合金
US5716461A (en) * 1996-09-30 1998-02-10 Eastman Kodak Company Functionally gradient permanent magnet actuators
JP3779404B2 (ja) * 1996-12-05 2006-05-31 株式会社東芝 永久磁石材料、ボンド磁石およびモータ
EP0959478B1 (de) * 1997-02-06 2004-03-31 Sumitomo Special Metals Company Limited Herstellungsverfahren für ein dünne magnetscheibe mit mikrokristalline struktur
DE69831256T2 (de) * 1997-02-14 2006-06-22 Neomax Co., Ltd. Dünner plattenmagnet mit mikrokristalliner struktur
US6332933B1 (en) 1997-10-22 2001-12-25 Santoku Corporation Iron-rare earth-boron-refractory metal magnetic nanocomposites
US6159308A (en) * 1997-12-12 2000-12-12 Hitachi Metals, Ltd. Rare earth permanent magnet and production method thereof
CA2336011A1 (en) 1998-07-13 2000-01-20 Santoku America, Inc. High performance iron-rare earth-boron-refractory-cobalt nanocomposites
US6319335B1 (en) * 1999-02-15 2001-11-20 Shin-Etsu Chemical Co., Ltd. Quenched thin ribbon of rare earth/iron/boron-based magnet alloy
EP1059645B1 (de) 1999-06-08 2006-06-14 Shin-Etsu Chemical Co., Ltd. Dünnes Band einer dauermagnetischen Legierung auf Seltenerdbasis
US6582651B1 (en) 1999-06-11 2003-06-24 Geogia Tech Research Corporation Metallic articles formed by reduction of nonmetallic articles and method of producing metallic articles
US20050062572A1 (en) * 2003-09-22 2005-03-24 General Electric Company Permanent magnet alloy for medical imaging system and method of making
CN1947208B (zh) * 2004-06-25 2010-12-08 Tdk株式会社 稀土类烧结磁体、稀土类烧结磁体用原料合金粉末以及稀土类烧结磁体的制造方法
MY142131A (en) * 2005-03-23 2010-09-30 Shinetsu Chemical Co Functionally graded rare earth permanent magnet
US20070089806A1 (en) * 2005-10-21 2007-04-26 Rolf Blank Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
CN105118593A (zh) * 2007-06-29 2015-12-02 Tdk株式会社 稀土磁铁
CN101582317B (zh) * 2008-05-15 2012-09-19 三环瓦克华（北京）磁性器件有限公司 新型烧结钕铁硼稀土永磁材料及其制造方法
CN101872668B (zh) * 2009-04-23 2014-06-25 北京中科三环高技术股份有限公司 具有优良磁化特性的烧结钕铁硼稀土永磁体及其制造方法
US8821650B2 (en) * 2009-08-04 2014-09-02 The Boeing Company Mechanical improvement of rare earth permanent magnets
CN101923909B (zh) * 2010-08-20 2012-08-29 安徽欣意电缆有限公司 电缆用铝铁钴稀土合金导体材料及其制造方法
CN103361578A (zh) * 2013-06-21 2013-10-23 马鞍山市恒毅机械制造有限公司 一种合金含铬粉末冶金钢及其制备方法
CN107620008B (zh) * 2017-08-23 2019-06-21 华麟津磁（天津）科技有限公司 Sm2Fe14B型软磁合金粉末以及还原扩散反应制备该粉末的方法
KR102093491B1 (ko) * 2017-11-28 2020-03-25 주식회사 엘지화학 소결 자석의 제조 방법 및 소결 자석
CN108515171A (zh) * 2018-04-03 2018-09-11 张庆 一种稀土粉末冶金材料及其制备方法
CN108933010B (zh) * 2018-06-28 2020-06-30 宁波招宝磁业有限公司 一种高矫顽力钕铁硼磁体的制备方法
KR102412473B1 (ko) * 2018-08-24 2022-06-22 주식회사 엘지화학 자석 분말의 제조 방법 및 자석 분말
CN111041332A (zh) * 2019-12-23 2020-04-21 包头稀土研究院 稀土铌钛铁合金及其生产方法和使用方法

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US3826696A (en) * 1971-08-16 1974-07-30 Gen Electric Rare earth intermetallic compounds containing calcium
US3748193A (en) * 1971-08-16 1973-07-24 Gen Electric Rare earth intermetallic compounds by a calcium hydride reduction diffusion process
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US3878000A (en) * 1974-06-03 1975-04-15 Gen Electric Recovery of cobalt-rare earth alloy particles by hydration-disintegration in a magnetic field
US3877999A (en) * 1974-06-03 1975-04-15 Gen Electric Hydration-disintegration of cobalt-rare earth alloy containing material
CA1316375C (en) * 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
CA1315571C (en) * 1982-08-21 1993-04-06 Masato Sagawa Magnetic materials and permanent magnets
JPS59177346A (ja) * 1983-03-25 1984-10-08 Sumitomo Special Metals Co Ltd 希土類磁石素材用配合合金
JPS59179703A (ja) * 1983-03-30 1984-10-12 Tdk Corp ２相分離型保磁力発生機構をもつ希土類コバルト合金紛末の製造方法
US4597938A (en) * 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
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US4601875A (en) * 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
JPS6032306A (ja) * 1983-08-02 1985-02-19 Sumitomo Special Metals Co Ltd 永久磁石
JPS6034005A (ja) * 1983-08-04 1985-02-21 Sumitomo Special Metals Co Ltd 永久磁石
FR2566758B1 (fr) * 1984-06-29 1990-01-12 Centre Nat Rech Scient Nouveaux hydrures de terre rare/fer/bore et terre rare/cobalt/bore magnetiques, leur procede de fabrication et de fabrication des produits deshydrures pulverulents correspondants, leurs applications
JPS6137341A (ja) * 1984-07-30 1986-02-22 Toyota Motor Corp 異形断面形状を有する閉塞鍛造用荒地素材の製造装置

Also Published As

Publication number Publication date
EP0184722A1 (de) 1986-06-18
EP0184722B1 (de) 1991-06-26
CN85109738A (zh) 1986-08-20
US4770702A (en) 1988-09-13
CA1280014C (en) 1991-02-12
CN1015295B (zh) 1992-01-15
US4767450A (en) 1988-08-30

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