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BR9306937A - Material de íma permanente contendo um elemento de terra para ferro nitrogénio e carbono - Google Patents

Material de íma permanente contendo um elemento de terra para ferro nitrogénio e carbono

Info

Publication number
BR9306937A
BR9306937A BR9306937A BR9306937A BR9306937A BR 9306937 A BR9306937 A BR 9306937A BR 9306937 A BR9306937 A BR 9306937A BR 9306937 A BR9306937 A BR 9306937A BR 9306937 A BR9306937 A BR 9306937A
Authority
BR
Brazil
Prior art keywords
carbon
permanent magnet
material containing
earth element
magnet material
Prior art date
Application number
BR9306937A
Other languages
English (en)
Inventor
John Olaf Strom-Olsen
Xinhe Chen
Le Xiang Liao
Dominic Hugh Ryan
Zaven Altounian
Original Assignee
Martinex R & D Inc
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 Martinex R & D Inc filed Critical Martinex R & D Inc
Publication of BR9306937A publication Critical patent/BR9306937A/pt

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
    • H01F1/059—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and Va elements, e.g. Sm2Fe17N2
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
BR9306937A 1992-08-21 1993-08-20 Material de íma permanente contendo um elemento de terra para ferro nitrogénio e carbono BR9306937A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB929217760A GB9217760D0 (en) 1992-08-21 1992-08-21 Permanent manget material containing a rare-earth element,iron,nitrogen & carbon
PCT/CA1993/000341 WO1994005021A1 (en) 1992-08-21 1993-08-20 Permanent magnet material containing a rare-earth element, iron, nitrogen and carbon

Publications (1)

Publication Number Publication Date
BR9306937A true BR9306937A (pt) 1999-01-12

Family

ID=10720702

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306937A BR9306937A (pt) 1992-08-21 1993-08-20 Material de íma permanente contendo um elemento de terra para ferro nitrogénio e carbono

Country Status (11)

Country Link
US (1) US5720828A (pt)
EP (1) EP0656145B1 (pt)
JP (1) JPH08500939A (pt)
KR (1) KR950703198A (pt)
AU (1) AU4696593A (pt)
BR (1) BR9306937A (pt)
CA (1) CA2142337A1 (pt)
DE (1) DE69307900D1 (pt)
GB (1) GB9217760D0 (pt)
PL (1) PL309565A1 (pt)
WO (1) WO1994005021A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5895274A (en) 1996-01-22 1999-04-20 Micron Technology, Inc. High-pressure anneal process for integrated circuits
JPH1187118A (ja) * 1997-09-01 1999-03-30 Toshiba Corp 磁石材料とその製造方法、およびそれを用いたボンド磁石
DE19981167T1 (de) 1998-05-26 2000-08-10 Hitachi Metals Ltd Seltenerd-Magnetmaterialien vom Nitrid-Typ und daraus gebildete Verbundmagnete
US6190573B1 (en) * 1998-06-15 2001-02-20 Magx Co., Ltd. Extrusion-molded magnetic body comprising samarium-iron-nitrogen system magnetic particles
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
US6383406B1 (en) 2000-05-25 2002-05-07 Chemat Technology, Inc. Method for preparing high cure temperature rare earth iron compound magnetic material
AU2002309001B2 (en) * 2001-11-12 2008-08-07 George Anthony Contoleon Means of making wide pole face cobolt-rare earth magnets
JP2008283141A (ja) * 2007-05-14 2008-11-20 Seiko Instruments Inc 希土類磁石粉末の製造方法及び希土類ボンド磁石の製造方法
JP5039878B2 (ja) * 2007-09-21 2012-10-03 セイコーインスツル株式会社 希土類系焼結磁石の製造方法及び希土類系ボンド磁石の製造方法
JP4693064B2 (ja) * 2007-10-30 2011-06-01 セイコーインスツル株式会社 稀土類磁石粉末の製造方法及び稀土類ボンド磁石
JP5218869B2 (ja) * 2011-05-24 2013-06-26 住友電気工業株式会社 希土類−鉄−窒素系合金材、希土類−鉄−窒素系合金材の製造方法、希土類−鉄系合金材、及び希土類−鉄系合金材の製造方法
CN104039122A (zh) * 2014-06-25 2014-09-10 北京大学 具有间隙原子调制特性的电磁波吸收材料及其制备方法
WO2016042591A1 (ja) * 2014-09-19 2016-03-24 株式会社 東芝 永久磁石、モータ、および発電機
JP5985738B1 (ja) * 2014-11-28 2016-09-06 株式会社東芝 永久磁石、モータ、および発電機
CN106295036B (zh) * 2016-08-16 2019-08-02 京磁材料科技股份有限公司 一种钕铁硼磁体各向异性场的计算方法
JP7096729B2 (ja) 2018-07-31 2022-07-06 株式会社日立製作所 焼結磁石および焼結磁石の製造方法
CN116479287B (zh) * 2023-03-22 2025-04-18 赣州有色冶金研究所有限公司 一种镍氢电池用储氢合金及其制备方法和应用

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4891078A (en) * 1984-03-30 1990-01-02 Union Oil Company Of California Rare earth-containing magnets
JPS61208806A (ja) * 1985-03-13 1986-09-17 Hitachi Metals Ltd 表面処理方法および永久磁石
JP2530641B2 (ja) * 1986-03-20 1996-09-04 日立金属株式会社 磁気異方性ボンド磁石、それに用いる磁粉及びその製造方法
JPS6353203A (ja) * 1986-08-25 1988-03-07 Daido Steel Co Ltd 希土類−鉄系プラスチツク磁石材料の製造方法
US4983232A (en) * 1987-01-06 1991-01-08 Hitachi Metals, Ltd. Anisotropic magnetic powder and magnet thereof and method of producing same
JP3037699B2 (ja) * 1988-09-30 2000-04-24 日立金属株式会社 耐割れ性及び配向性を改善した温間加工磁石ならびにその製造方法
DE68916184T2 (de) * 1988-11-14 1994-11-17 Asahi Chemical Ind Magnetische Stoffe, enthaltend Seltenerdelemente, Eisen, Stickstoff und Wasserstoff.
US5122203A (en) * 1989-06-13 1992-06-16 Sps Technologies, Inc. Magnetic materials
US5085716A (en) * 1990-02-20 1992-02-04 General Motors Corporation Hot worked rare earth-iron-carbon magnets
US5162064A (en) * 1990-04-10 1992-11-10 Crucible Materials Corporation Permanent magnet having improved corrosion resistance and method for producing the same
CA2040686A1 (en) * 1990-04-18 1991-10-19 John Michael David Coey Magnetic materials
DE4025278A1 (de) * 1990-08-09 1992-02-13 Siemens Ag Verfahren zur herstellung eines formkoerpers aus einem anisotropen magnetwerkstoff auf basis des stoffsystems sm-fe-n
DE4025277A1 (de) * 1990-08-09 1992-02-13 Siemens Ag Verfahren zur herstellung eines anisotropen magnetmaterials auf basis des stoffsystems sm-fe-n
DE4133214C2 (de) * 1990-10-05 1996-11-07 Hitachi Metals Ltd Aus Eisen-Seltenerdmetall-Legierung bestehendes Dauermagnetmaterial
US5240513A (en) * 1990-10-09 1993-08-31 Iowa State University Research Foundation, Inc. Method of making bonded or sintered permanent magnets
PT99903A (pt) * 1990-12-21 1992-12-31 Provost F S C H And Und Trin Q Processo de modificacao das propriedades magneticas de um composto intermetatico
EP0506412B1 (en) * 1991-03-27 1994-05-11 Kabushiki Kaisha Toshiba Magnetic material
US5211766A (en) * 1992-01-21 1993-05-18 General Motors Corporation Anisotropic neodymium-iron-boron permanent magnets formed at reduced hot working temperatures

Also Published As

Publication number Publication date
WO1994005021A1 (en) 1994-03-03
GB9217760D0 (en) 1992-10-07
JPH08500939A (ja) 1996-01-30
EP0656145A1 (en) 1995-06-07
US5720828A (en) 1998-02-24
AU4696593A (en) 1994-03-15
PL309565A1 (en) 1995-10-30
DE69307900D1 (de) 1997-03-13
CA2142337A1 (en) 1994-03-03
KR950703198A (ko) 1995-08-23
EP0656145B1 (en) 1997-01-29

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Legal Events

Date Code Title Description
FA7 Application withdrawn (art. 18 par. 1 of law 5772/71) - being contrary to morals, good customs and public security, order and health