DE60139844D1 - Herstellungsverfahren eines anisotropen Magnetpulvers - Google Patents

Herstellungsverfahren eines anisotropen Magnetpulvers

Info

Publication number
DE60139844D1
DE60139844D1 DE60139844T DE60139844T DE60139844D1 DE 60139844 D1 DE60139844 D1 DE 60139844D1 DE 60139844 T DE60139844 T DE 60139844T DE 60139844 T DE60139844 T DE 60139844T DE 60139844 D1 DE60139844 D1 DE 60139844D1
Authority
DE
Germany
Prior art keywords
production process
magnetic powder
anisotropic magnetic
anisotropic
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
DE60139844T
Other languages
English (en)
Inventor
Yoshinobu Honkura
Norihiko Hamada
Chisato Mishima
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.)
Aichi Steel Corp
Original Assignee
Aichi Steel 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 Aichi Steel Corp filed Critical Aichi Steel Corp
Application granted granted Critical
Publication of DE60139844D1 publication Critical patent/DE60139844D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
DE60139844T 2000-09-20 2001-09-18 Herstellungsverfahren eines anisotropen Magnetpulvers Expired - Lifetime DE60139844D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000285679A JP3452254B2 (ja) 2000-09-20 2000-09-20 異方性磁石粉末の製造方法、異方性磁石粉末の原料粉末およびボンド磁石

Publications (1)

Publication Number Publication Date
DE60139844D1 true DE60139844D1 (de) 2009-10-22

Family

ID=18769707

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60139844T Expired - Lifetime DE60139844D1 (de) 2000-09-20 2001-09-18 Herstellungsverfahren eines anisotropen Magnetpulvers

Country Status (7)

Country Link
US (2) US6709533B2 (de)
EP (1) EP1191553B1 (de)
JP (1) JP3452254B2 (de)
KR (1) KR100452787B1 (de)
CN (1) CN1198291C (de)
DE (1) DE60139844D1 (de)
TW (1) TW527611B (de)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1191903C (zh) * 2001-06-29 2005-03-09 株式会社新王磁材 对稀土合金进行氢化处理的装置和利用该装置制造稀土烧结磁体的方法
US7550047B2 (en) * 2001-12-19 2009-06-23 Hitachi Metals, Ltd. Rare earth element-iron-boron alloy and magnetically anisotropic permanent magnet powder and method for production thereof
US6955729B2 (en) 2002-04-09 2005-10-18 Aichi Steel Corporation Alloy for bonded magnets, isotropic magnet powder and anisotropic magnet powder and their production method, and bonded magnet
WO2003085683A1 (fr) * 2002-04-09 2003-10-16 Aichi Steel Corporation Aimant agglomere anisotrope de terre rare composite, compose pour un aimant agglomere anisotrope de terre rare composite, et procede de preparation de ce dernier
US7311788B2 (en) * 2002-09-30 2007-12-25 Tdk Corporation R-T-B system rare earth permanent magnet
US7192493B2 (en) * 2002-09-30 2007-03-20 Tdk Corporation R-T-B system rare earth permanent magnet and compound for magnet
CN1295713C (zh) * 2002-09-30 2007-01-17 Tdk株式会社 R－t－b系稀土类永久磁铁
US7157401B2 (en) 2002-10-17 2007-01-02 Carnegie Mellon University Catalyst for the treatment of organic compounds
KR100517642B1 (ko) * 2002-10-25 2005-09-29 한국과학기술연구원 Ｐｒ－Ｆｅ－Ｂ계 자성분말 조성물 및 그 제조방법
DE10255604B4 (de) 2002-11-28 2006-06-14 Vacuumschmelze Gmbh & Co. Kg Verfahren zum Herstellen eines anisotropen Magnetpulvers und eines gebundenen anisotropen Magneten daraus
CN1333410C (zh) * 2003-01-16 2007-08-22 爱知制钢株式会社 各向异性磁铁粉末的制造方法
US7632360B2 (en) 2003-08-27 2009-12-15 Nissan Motor Co., Ltd. Rare earth magnet powder and method of producing the same
US7357880B2 (en) * 2003-10-10 2008-04-15 Aichi Steel Corporation Composite rare-earth anisotropic bonded magnet, composite rare-earth anisotropic bonded magnet compound, and methods for their production
KR100516512B1 (ko) * 2003-10-15 2005-09-26 자화전자 주식회사 본드자석용 마이크로 결정구조의 고보자력 자석분말제조방법 및 이에 의해 제조된 자석분말
CN1622237B (zh) * 2003-11-28 2010-04-28 Tdk株式会社 永久磁铁用合金粉末的制造装置及制造方法
CN1901105B (zh) * 2005-07-18 2010-05-12 漯河市三鑫稀土永磁材料有限责任公司 高耐温性hddr钕铁硼各向异性磁粉
JP4605396B2 (ja) 2006-04-14 2011-01-05 信越化学工業株式会社 希土類永久磁石材料の製造方法
JP4730546B2 (ja) * 2006-04-14 2011-07-20 信越化学工業株式会社 希土類永久磁石の製造方法
JP4730545B2 (ja) * 2006-04-14 2011-07-20 信越化学工業株式会社 希土類永久磁石材料の製造方法
US7955443B2 (en) * 2006-04-14 2011-06-07 Shin-Etsu Chemical Co., Ltd. Method for preparing rare earth permanent magnet material
JP4656323B2 (ja) * 2006-04-14 2011-03-23 信越化学工業株式会社 希土類永久磁石材料の製造方法
DE102006019614B4 (de) * 2006-04-25 2010-06-17 Vacuumschmelze Gmbh & Co. Kg Alterungsbeständiger Dauermagnet aus einem Legierungspulver und Verfahren zu seiner Herstellung
JP4840606B2 (ja) 2006-11-17 2011-12-21 信越化学工業株式会社 希土類永久磁石の製造方法
WO2008120784A1 (ja) * 2007-03-30 2008-10-09 Tdk Corporation 磁石の製造方法
US9324485B2 (en) 2008-02-29 2016-04-26 Daido Steel Co., Ltd. Material for anisotropic magnet and method of manufacturing the same
CN101770843B (zh) * 2009-01-07 2014-08-20 大同特殊钢株式会社 磁各向异性磁体原材料及其制造方法
JP2010255098A (ja) * 2009-03-30 2010-11-11 Tdk Corp 希土類合金粉末及びその製造方法、並びに異方性ボンド磁石用コンパウンド及び異方性ボンド磁石
JP4835758B2 (ja) 2009-03-30 2011-12-14 Ｔｄｋ株式会社 希土類磁石の製造方法
JP5381435B2 (ja) * 2009-07-14 2014-01-08 富士電機株式会社 永久磁石用磁石粉末の製造方法、永久磁石粉末及び永久磁石
EP2460609B1 (de) * 2009-07-31 2019-06-12 Hitachi Metals, Ltd. Verfahren zur rückgewinnung eines rohstofflegierungspulvers für einen mit wasserstoff pulverisierten seltenerdmagneten
JP5059929B2 (ja) 2009-12-04 2012-10-31 住友電気工業株式会社 磁石用粉末
US20120299675A1 (en) 2009-12-09 2012-11-29 Aichi Steel Corporation Anisotropic rare earth magnet and method for producing the same
WO2011070847A1 (ja) 2009-12-09 2011-06-16 愛知製鋼株式会社 希土類異方性磁石粉末およびその製造方法とボンド磁石
KR101195450B1 (ko) * 2010-01-22 2012-10-30 한국기계연구원 본드자석용 Ｒ?Ｆｅ?Ｂ계 희토류 자성분말의 제조방법, 이에 의해 제조된 자성분말 및 상기 자성분말을 이용한 본드자석의 제조방법, 이에 의해 제조된 본드자석
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
WO2011145674A1 (ja) * 2010-05-20 2011-11-24 独立行政法人物質・材料研究機構 希土類永久磁石の製造方法および希土類永久磁石
KR101219515B1 (ko) 2010-07-02 2013-01-11 한국기계연구원 본드자석용 Ｒ―Ｆｅ―Ｂ계 희토류 자성분말의 제조방법, 이에 의해 제조된 자성분말 및 상기 자성분말을 이용한 본드자석의 제조방법, 이에 의해 제조된 본드자석
JP5757394B2 (ja) * 2010-07-30 2015-07-29 日立金属株式会社 希土類永久磁石の製造方法
US9293252B2 (en) 2010-09-30 2016-03-22 Hitachi Metals, Ltd. R-T-B sintered magnet manufacturing method
JP5760400B2 (ja) * 2010-11-17 2015-08-12 日立金属株式会社 Ｒ−Ｆｅ−Ｂ系焼結磁石の製造方法
JP5854304B2 (ja) * 2011-01-19 2016-02-09 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石の製造方法
JP5708241B2 (ja) * 2011-05-24 2015-04-30 トヨタ自動車株式会社 希土類磁石の製造方法
DE102011108173A1 (de) * 2011-07-20 2013-01-24 Aichi Steel Corporation Magnetisches Material und Verfahren zu dessen Herstellung
DE102011108174A1 (de) * 2011-07-20 2013-01-24 Aichi Steel Corporation Magnetisches Material und Verfahren zu dessen Herstellung
DE102012200850A1 (de) * 2012-01-20 2013-07-25 Robert Bosch Gmbh Verfahren zur Herstellung eines magnetischen Materials und Permanentmagnet
CN104036945A (zh) * 2014-06-11 2014-09-10 北京工业大学 一种利用废旧永磁电机磁钢制备高温稳定性再生烧结钕铁硼磁体的方法
CN104036944A (zh) * 2014-06-11 2014-09-10 北京工业大学 一种利用块状烧结钕铁硼加工废料制备高温稳定性再生烧结钕铁硼磁体的方法
CN104036949A (zh) * 2014-06-11 2014-09-10 北京工业大学 一种利用块状烧结钕铁硼加工废料制备高性能再生烧结钕铁硼磁体的方法
CN104036942A (zh) * 2014-06-11 2014-09-10 北京工业大学 一种利用块状烧结钕铁硼加工废料制备高性能高矫顽力再生烧结钕铁硼磁体的方法
CN104036947A (zh) * 2014-06-11 2014-09-10 北京工业大学 一种利用废旧永磁电机磁钢制备高矫顽力再生烧结钕铁硼磁体的方法
CN105839006B (zh) 2015-01-29 2020-08-11 户田工业株式会社 R-t-b系稀土磁铁粉末的制造方法、r-t-b系稀土磁铁粉末和粘结磁铁
FR3044161B1 (fr) * 2015-11-25 2019-05-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives Aimant permanent fritte
CN106205992B (zh) * 2016-06-28 2019-05-07 上海交通大学 高矫顽力及低剩磁温度敏感性的烧结钕铁硼磁体及制备
US10490326B2 (en) * 2016-12-12 2019-11-26 Hyundai Motor Company Method of producing rare earth permanent magnet
CN108220732B (zh) 2016-12-22 2019-12-31 有研稀土新材料股份有限公司 合金材料、粘结磁体以及稀土永磁粉的改性方法
KR102045402B1 (ko) 2018-04-30 2019-11-15 성림첨단산업(주) 희토류 영구자석의 제조방법
JP7167673B2 (ja) * 2018-12-03 2022-11-09 Tdk株式会社 Ｒ‐ｔ‐ｂ系永久磁石の製造方法
CN110752087B (zh) * 2019-11-06 2021-12-14 有研稀土新材料股份有限公司 稀土类异方性粘结磁粉的制备方法
CN110890190A (zh) 2019-11-06 2020-03-17 有研稀土新材料股份有限公司 一种异方性粘结磁粉及其制备方法
CN112017835B (zh) * 2020-08-20 2023-03-17 合肥工业大学 一种低重稀土高矫顽力烧结钕铁硼磁体及其制备方法
USD1008321S1 (en) 2021-01-18 2023-12-19 Samsung Electronics Co., Ltd. Refrigerator
KR102698757B1 (ko) 2023-01-30 2024-08-26 성림첨단산업(주) 희토류 영구자석의 제조방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE3850001T2 (de) * 1987-08-19 1994-11-03 Mitsubishi Materials Corp Magnetisches Seltenerd-Eisen-Bor-Puder und sein Herstellungsverfahren.
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
US5580396A (en) * 1990-07-02 1996-12-03 Centre National De La Recherche Scientifique (Cnrs) Treatment of pulverant magnetic materials and products thus obtained
FR2665295B1 (fr) * 1990-07-25 1994-09-16 Aimants Ugimag Sa Methode d'obtention sous forme divisee d'un materiau magnetique de type terre-rare - metaux de transition - bore pour des aimants resistant a la corrosion.
US5091020A (en) * 1990-11-20 1992-02-25 Crucible Materials Corporation Method and particle mixture for making rare earth element, iron and boron permanent sintered magnets
US5127970A (en) * 1991-05-21 1992-07-07 Crucible Materials Corporation Method for producing rare earth magnet particles of improved coercivity
JPH05179313A (ja) * 1992-01-06 1993-07-20 Daido Steel Co Ltd 希土類磁石材料の製造法
JP3611870B2 (ja) * 1993-09-06 2005-01-19 株式会社Ｎｅｏｍａｘ Ｒ−Ｆｅ−Ｂ系永久磁石材料の製造方法
US5454998A (en) * 1994-02-04 1995-10-03 Ybm Technologies, Inc. Method for producing permanent magnet
JPH07245206A (ja) * 1994-03-04 1995-09-19 Tokin Corp 希土類永久磁石用粉末及びその製造方法
JPH07278615A (ja) * 1994-04-07 1995-10-24 Sumitomo Special Metals Co Ltd 永久磁石用異方性希土類合金粉末の製造方法
JPH08176617A (ja) * 1994-12-26 1996-07-09 Aichi Steel Works Ltd 磁気異方性に優れた希土類−Ｆｅ−Ｂ系合金磁石粉末の製造方法
JP3623564B2 (ja) * 1995-10-13 2005-02-23 株式会社Ｎｅｏｍａｘ 異方性ボンド磁石
JPH09165601A (ja) * 1995-12-12 1997-06-24 Sumitomo Special Metals Co Ltd 永久磁石用異方性希土類合金粉末及び異方性ボンド磁石の製造方法
JPH10326705A (ja) * 1997-05-26 1998-12-08 Aichi Steel Works Ltd 希土類磁石粉末およびその製造方法
JP3463911B2 (ja) * 1997-06-23 2003-11-05 愛知製鋼株式会社 異方性磁石粉末
JPH1131610A (ja) * 1997-07-11 1999-02-02 Mitsubishi Materials Corp 磁気異方性に優れた希土類磁石粉末の製造方法
JP3865180B2 (ja) * 1998-09-18 2007-01-10 愛知製鋼株式会社 耐熱希土類合金異方性磁石粉末
FR2783964A1 (fr) * 1998-09-28 2000-03-31 Rhodia Chimie Sa Materiau magnetique a base de fer, de cobalt, de terres rares et de bore et aimant a base de ce materiau
JP3250551B2 (ja) 1999-06-28 2002-01-28 愛知製鋼株式会社 異方性希土類磁石粉末の製造方法

Also Published As

Publication number Publication date
CN1345073A (zh) 2002-04-17
US20030047240A1 (en) 2003-03-13
JP2002093610A (ja) 2002-03-29
US6709533B2 (en) 2004-03-23
KR100452787B1 (ko) 2004-10-14
EP1191553A2 (de) 2002-03-27
EP1191553A3 (de) 2003-07-30
TW527611B (en) 2003-04-11
JP3452254B2 (ja) 2003-09-29
CN1198291C (zh) 2005-04-20
EP1191553B1 (de) 2009-09-09
KR20020033504A (ko) 2002-05-07
US20020059965A1 (en) 2002-05-23

Similar Documents

Publication Publication Date Title
DE60139844D1 (de) Herstellungsverfahren eines anisotropen Magnetpulvers
DE60100405D1 (de) Verfahren zur Herstellung von Legierungspulvern
HUP0105182A3 (en) Method for production of flis-material with triboelectricity
EP1544870A4 (de) Prozess zur herstellung eines anisotropen magnetpulvers
AU2001220036A1 (en) Device and method for the production of three-dimensional objects
ATE334662T1 (de) Herstellungsverfahren von arzneizubereitungen
EE200300420A (et) Vormitiste tootmise meetod
NO20033267L (no) Fremgangsmåter for öket produksjon av av pantothenat
ATE300743T1 (de) Nachweis magnetischer teilchen
DE60127628D1 (de) Polyhydroxyalkanoat und Herstellungsverfahren dafür
DE60128370D1 (de) Magnetisches resonanzverfahren
GB0109541D0 (en) Production method of anisotropic conductive film and anisotropic conductive film produced by this method
DE60140244D1 (de) Verfahren zur Herstellung eines korrosionswiderständiges Magnetpulvers
BR0214850B1 (pt) Método de produção de um modelo inconsútil
NO20031413L (no) Ny fremgangsmate for fremstilling av oksabispidiner og nytt mellomprodukt
AU6074301A (en) Manufacturing apparatus for the production of magnetized water and its method
DE602004024357D1 (de) Magnetpulver und Herstellungsverfahren
DE60142219D1 (de) Magnetrolle-herstellungsverfahren
MXPA03009726A (es) PROCESO DE FABRICACIoN DE IMANES DE TIPO FERRITA.
DE50212235D1 (de) Magnetjoch eines elektromagnetischen auslösers
NO20023577L (no) Fremgangsmåte for fremstilling av acetyl-amidinofenylalanyl- cykloheksylglycyl-pyridinioalaninamider
AU2001261489A1 (en) Methods for the production of d-chiro-inositol and the use of d-chiro-inositol obtained therefrom
HUP0103554A3 (en) Method for production of methylene-karbamide polimers
EP1421450A4 (de) Magnetwalze und verfahren zur ihrer herstellung
GB2384779B (en) Method for the production of tagged proteins

Legal Events

Date Code Title Description
8364 No opposition during term of opposition