HK1120005A1 - Coating formulation and application of organic passnation layer onto iron- based rare earth powders - Google Patents

Coating formulation and application of organic passnation layer onto iron- based rare earth powders

Info

Publication number
HK1120005A1
HK1120005A1 HK09100225.8A HK09100225A HK1120005A1 HK 1120005 A1 HK1120005 A1 HK 1120005A1 HK 09100225 A HK09100225 A HK 09100225A HK 1120005 A1 HK1120005 A1 HK 1120005A1
Authority
HK
Hong Kong
Prior art keywords
rare earth
coating formulation
organic
passnation
application
Prior art date
Application number
HK09100225.8A
Other languages
English (en)
Inventor
Peter Christopher Guschl
Original Assignee
Magnequench 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 Magnequench Inc filed Critical Magnequench Inc
Publication of HK1120005A1 publication Critical patent/HK1120005A1/xx

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys 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
    • H01F1/0572Alloys 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/12Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a coating with specific electrical properties
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22FWORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/16Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer formed of particles, e.g. chips, powder or granules
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/04Magnets 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
    • H01F1/047Alloys characterised by their composition
    • H01F1/053Alloys characterised by their composition containing rare earth metals
    • H01F1/055Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
    • H01F1/057Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
    • H01F1/0571Alloys 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
    • H01F1/0575Alloys 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
    • H01F1/0576Alloys 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 pressed, e.g. hot working
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032Magnets 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
    • H01F1/10Magnets 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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11Magnets 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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113Magnets 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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
    • H01F1/117Flexible bodies
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C2202/00Physical properties
    • C22C2202/02Magnetic
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/11Magnetic recording head
    • Y10T428/1107Magnetoresistive
    • Y10T428/1121Multilayer
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/29Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991Coated
    • Y10T428/2998Coated including synthetic resin or polymer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Paints Or Removers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
HK09100225.8A 2003-11-25 2009-01-09 Coating formulation and application of organic passnation layer onto iron- based rare earth powders HK1120005A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52463303P 2003-11-25 2003-11-25
PCT/US2004/039859 WO2005052960A2 (fr) 2003-11-25 2004-11-24 Formulation de revetement et application d'une couche de passivation organique sur des poudres de terres rares a base de fer

Publications (1)

Publication Number Publication Date
HK1120005A1 true HK1120005A1 (en) 2009-03-20

Family

ID=34632914

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09100225.8A HK1120005A1 (en) 2003-11-25 2009-01-09 Coating formulation and application of organic passnation layer onto iron- based rare earth powders

Country Status (9)

Country Link
US (4) US7390579B2 (fr)
EP (2) EP1695359B1 (fr)
JP (2) JP2007514303A (fr)
KR (1) KR101233725B1 (fr)
CN (2) CN103151131A (fr)
CA (1) CA2546833C (fr)
HK (1) HK1120005A1 (fr)
RU (1) RU2358345C2 (fr)
WO (1) WO2005052960A2 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7723415B2 (en) 1999-08-04 2010-05-25 Hybrid Plastics, Inc. POSS nanostructured chemicals as dispersion aids and friction reducing agents
DE10134327A1 (de) * 2001-07-14 2002-02-28 Raschig Gmbh Antioxidantien für Polyamide
US7390579B2 (en) 2003-11-25 2008-06-24 Magnequench, Inc. Coating formulation and application of organic passivation layer onto iron-based rare earth powders
US20060155010A1 (en) * 2005-01-11 2006-07-13 Mclaughlin Joanne S Surface treatment of metallic fillers for organic resins
JP4706411B2 (ja) * 2005-09-21 2011-06-22 住友電気工業株式会社 軟磁性材料、圧粉磁心、軟磁性材料の製造方法、および圧粉磁心の製造方法
CN101302307B (zh) * 2007-05-09 2011-12-14 广东炜林纳功能材料有限公司 以轻稀土元素为基的多中心表面处理剂及其应用
US20090010784A1 (en) * 2007-07-06 2009-01-08 Mbs Engineering, Llc Powdered metals and structural metals having improved resistance to heat and corrosive fluids and b-stage powders for making such powdered metals
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
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
ITTV20080160A1 (it) * 2008-12-05 2010-06-06 Nanto Srl Vernici e rivestimenti anticorrosione contenenti nanoclay
JP5257614B2 (ja) * 2009-03-27 2013-08-07 ミネベア株式会社 希土類ボンド磁石
CN102906827A (zh) * 2010-03-23 2013-01-30 巴斯夫欧洲公司 用于制备磁性或可磁化模制品的组合物及其制备方法
CN102605361B (zh) * 2011-01-24 2016-11-23 北京中科三环高技术股份有限公司 一种烧结钕铁硼磁性材料的表面处理方法
GB2491387A (en) * 2011-06-02 2012-12-05 Magnequench Ltd Rare earth material capsule used in making a magnet
US9272332B2 (en) * 2011-09-29 2016-03-01 GM Global Technology Operations LLC Near net shape manufacturing of rare earth permanent magnets
RU2513332C1 (ru) * 2013-03-15 2014-04-20 Федеральное государственное унитарное предприятие "Ордена Ленина и ордена Трудового Красного Знамени научно-исследовательский институт синтетического каучука имени академика С.В. Лебедева" Способ получения модифицированных наночастиц железа
WO2015095398A1 (fr) * 2013-12-17 2015-06-25 Kevin Hagedorn Procédé et appareil pour produire des nanocolloïdes magnétiques isotropes
KR101492449B1 (ko) * 2014-02-24 2015-02-11 선문대학교 산학협력단 가소결 공정을 이용한 희토류 소결자석의 제조방법
EP3306629B1 (fr) * 2015-06-04 2020-04-22 Poco Holding Co., Ltd. Procédé de fabrication d'une bobine d'inductance à haute densité, moulée en un seul bloc
WO2017033266A1 (fr) * 2015-08-24 2017-03-02 日産自動車株式会社 Particules d'aimant et moulage d'aimant utilisant ces dernières
CN106433085B (zh) * 2016-09-07 2019-01-25 电子科技大学 一种高填充量的钕铁硼-聚芳醚腈复合片材的制备技术
US20180122570A1 (en) * 2016-10-27 2018-05-03 Ut-Battelle, Llc Bonded permanent magnets produced by big area additive manufacturing
CN106816251B (zh) * 2017-03-08 2019-06-18 安徽省东方磁磁铁制造有限公司 一种高性能粘结钕铁硼磁体及其制备方法
CN109841367B (zh) 2017-11-29 2020-12-25 有研稀土新材料股份有限公司 稀土粘结磁粉及其制备方法和粘结磁体
CN110070985B (zh) * 2018-01-22 2022-11-22 日亚化学工业株式会社 粘结磁体和粘结磁体用混合物的制造方法
CN109192429B (zh) * 2018-09-13 2020-06-16 扬州大学 一种钕铁硼/铁氧体复合柔性磁体及其制备方法

Family Cites Families (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6041202A (ja) * 1983-08-17 1985-03-04 Shin Etsu Chem Co Ltd 高温成形用プラスチック磁石組成物
JPS6050726A (ja) * 1983-08-31 1985-03-20 Ricoh Co Ltd 磁気記録媒体
DE3779481T2 (de) 1986-04-15 1992-12-24 Tdk Corp Dauermagnet und verfahren zu seiner herstellung.
JPS6441201A (en) * 1987-08-07 1989-02-13 Tdk Corp Rare earth magnet
JP2504077B2 (ja) 1987-10-21 1996-06-05 日産化学工業株式会社 抗真菌剤組成物
US4876305A (en) * 1987-12-14 1989-10-24 The B. F. Goodrich Company Oxidation resistant compositions for use with rare earth magnets
JPH026573A (ja) * 1988-06-27 1990-01-10 Sankyo Seiki Mfg Co Ltd 耐蝕性被膜材料
JPH0233209A (ja) 1988-07-22 1990-02-02 Matsushita Electric Ind Co Ltd 差動増幅器の入力バイアス電流キャンセル回路
JP2612193B2 (ja) * 1988-10-07 1997-05-21 チッソ株式会社 プラスチックマグネット組成物
US5087302A (en) * 1989-05-15 1992-02-11 Industrial Technology Research Institute Process for producing rare earth magnet
JPH0411701A (ja) 1990-05-01 1992-01-16 Kanetsukusu:Kk プラスチックボンデット磁石
JPH0386411A (ja) 1989-08-30 1991-04-11 Toyoda Mach Works Ltd フェースドライブ装置
JPH03142308A (ja) 1989-10-30 1991-06-18 Sumitomo Metal Ind Ltd 圧延材の形状測定装置
JPH03165504A (ja) 1989-11-24 1991-07-17 Kanebo Ltd プラスチック磁石組成物
JPH03222303A (ja) 1990-01-29 1991-10-01 Kanetsukusu:Kk プラスチックボンデット磁石の防錆方法
JPH03295204A (ja) * 1990-04-13 1991-12-26 Hitachi Metals Ltd 永久磁石およびその製造方法
JP2874951B2 (ja) 1990-04-17 1999-03-24 積水化学工業株式会社 軒樋の製造方法
JP3217057B2 (ja) * 1990-10-22 2001-10-09 旭化成工業株式会社 磁性材樹脂複合材料、その製造方法およびボンド磁石
JPH04257203A (ja) 1991-02-08 1992-09-11 Kanebo Ltd プラスチック磁石組成物
JPH05234727A (ja) * 1992-02-26 1993-09-10 Asahi Chem Ind Co Ltd 希土類系の磁性材樹脂複合材料
US5272008A (en) * 1992-03-16 1993-12-21 General Motors Corporation Encapsulated oxidation-resistant iron-neodymium-boron permanent magnet
DE59306229D1 (de) 1992-03-27 1997-05-28 Ciba Geigy Ag N-Substituierte Chitosanderivate, ein Verfahren zu deren Herstellung und deren Verwendung
JP3165504B2 (ja) 1992-04-17 2001-05-14 三菱重工業株式会社 二重反転プロペラ機構の船尾管軸受構造
JPH05308007A (ja) * 1992-04-30 1993-11-19 Asahi Chem Ind Co Ltd 熱硬化型磁性材樹脂複合材料
EP0651402B1 (fr) * 1992-05-12 2002-10-09 Seiko Epson Corporation Aimant de liaison en terres rares, composition et methode de production de cet aimant
SE9401922D0 (sv) 1994-06-02 1994-06-02 Hoeganaes Ab Lubricant for metal powder compositions, metal powder composition containing th lubricant, method for making sintered products by using the lubricant, and the use of same
JPH08134155A (ja) * 1994-11-14 1996-05-28 Hitachi Chem Co Ltd 揺変性樹脂組成物
GB9601783D0 (en) * 1996-01-30 1996-04-03 Kobe Steel Europ Ltd Liquid composite moulding process
JPH11111514A (ja) * 1997-10-03 1999-04-23 Showa Highpolymer Co Ltd 希土類系ボンド磁石用粉末及びその製造方法
JP4011701B2 (ja) 1997-12-05 2007-11-21 キヤノン株式会社 検索装置及び制御方法
NL1009287C2 (nl) 1998-05-29 1999-11-30 Dsm Nv Thermostabiele gesegmenteerd polyetherester copolymeer samenstelling.
JP2000058313A (ja) * 1998-08-11 2000-02-25 Sumitomo Metal Mining Co Ltd 樹脂結合型磁石用組成物及び樹脂結合型磁石
EP1049111B1 (fr) * 1999-04-27 2007-12-26 Bridgestone Corporation Composition magnétique à liant de résine synthétique et produit formé magnétique à liant synthétique utilisant cette composition
JP2001110620A (ja) * 1999-10-04 2001-04-20 Bridgestone Corp 樹脂磁石用組成物及び樹脂磁石成形物
US6346565B1 (en) * 1999-07-02 2002-02-12 Bridgestone Corporation Synthetic resin composition for resin magnet, molded resin magnet, and production process for synthetic resin composition
JP2002033209A (ja) * 2000-07-18 2002-01-31 Showa Highpolymer Co Ltd 希土類系ボンド磁石用組成物、希土類系ボンド磁石およびその製造方法
DK1372844T3 (da) * 2001-03-23 2011-04-18 California Inst Of Techn Højaktive metalcarbenmetatesekatalysatorer, der er fremstillet ved anvendelse af et termisk aktiveret n-heterocyklisk carbenforstadium
JP2002363419A (ja) * 2001-06-05 2002-12-18 Shikoku Chem Corp 樹脂組成物
JP2003086411A (ja) * 2001-09-13 2003-03-20 Sumitomo Metal Mining Co Ltd 樹脂結合型磁石用組成物及びそれを用いた樹脂結合型磁石の製造方法
JP2003142308A (ja) * 2001-11-07 2003-05-16 Sumitomo Metal Mining Co Ltd 樹脂結合型磁石用組成物及びそれを用いてなる樹脂結合型磁石
JP4096596B2 (ja) * 2002-03-29 2008-06-04 住友金属鉱山株式会社 樹脂結合型磁石用組成物及びそれを用いた樹脂結合型磁石
US7390579B2 (en) 2003-11-25 2008-06-24 Magnequench, Inc. Coating formulation and application of organic passivation layer onto iron-based rare earth powders

Also Published As

Publication number Publication date
CA2546833A1 (fr) 2005-06-09
KR20060106851A (ko) 2006-10-12
EP1695359A2 (fr) 2006-08-30
RU2358345C2 (ru) 2009-06-10
US8313801B2 (en) 2012-11-20
CN101228024B (zh) 2013-02-27
EP1695359A4 (fr) 2011-05-04
US20080152916A1 (en) 2008-06-26
US20100068377A1 (en) 2010-03-18
JP2007514303A (ja) 2007-05-31
KR101233725B1 (ko) 2013-02-22
RU2006122546A (ru) 2008-01-10
US7390579B2 (en) 2008-06-24
JP2011223006A (ja) 2011-11-04
US20130043423A1 (en) 2013-02-21
WO2005052960A2 (fr) 2005-06-09
EP2653302A2 (fr) 2013-10-23
CN101228024A (zh) 2008-07-23
CA2546833C (fr) 2012-09-18
WO2005052960A3 (fr) 2006-10-12
CN103151131A (zh) 2013-06-12
EP1695359B1 (fr) 2013-09-11
US20050153136A1 (en) 2005-07-14

Similar Documents

Publication Publication Date Title
HK1120005A1 (en) Coating formulation and application of organic passnation layer onto iron- based rare earth powders
EP1205949A3 (fr) Poudre magnétique résistant aux intempéries et aimant de cette poudre
JP4623232B2 (ja) 希土類系ボンド磁石
EP2234123B1 (fr) Aimant liés de lanthanides
WO2003052778A8 (fr) Copeau d'alliage pour aimant a terres rares et procede de fabrication, poudre d'alliage pour aimant fritte pour terres rares, aimant fritte pour terres rares, poudre d'alliage pour aimant lie et aimant lie
EP1462531A3 (fr) Aimant permanent a base de terres rares r-t-b
EP1371434A4 (fr) Poudre d'alliage de terres rares base de fer, compos renfermant une telle poudre et aimant permanent mettant en oeuvre celle-ci
EP1364731A3 (fr) Additif pulvérulent pour mélange de poudre à base de fer pour la métallurgie des poudres et son procédé de préparation
MY149353A (en) Rare earth permanent magnet and its preparations
WO2008139559A1 (fr) Aimant fritté r-t-b
EP1835514A3 (fr) Aimant utilisant un liant et son procédé de fabrication
EP2711398A1 (fr) Résine améliorée sur le plan magnétique
JP2010232468A5 (fr)
US20020197512A1 (en) Shaped plastic magnet
US20010024068A1 (en) Rotor magnet, motor and stepping motor
JP5043389B2 (ja) 圧粉磁心用鉄基軟磁性粉末、圧粉磁心および圧粉磁心の製造方法
WO2005086609B1 (fr) Rotor a aimant permanent pour moteur a cc sans balai
JP2007335676A (ja) 希土類ボンド磁石
EP1049111A3 (fr) Composition magnétique à liant de résine synthétique et produit formé magnétique à liant synthétique utilisant cette composition
JP6513623B2 (ja) 等方性バルク磁石の製造方法
HK1082318A1 (en) Hard magnetic composition, permanent magnet powder, method for permanent magnet powder, and bonded magnet
US20190206595A1 (en) Hybrid rare earth magnet
WO2005021188A3 (fr) Compositions et utilisation de sable et de poudres se pretant au chauffage par energie micro-ondes ou induction
JPH1167514A (ja) ボンド型永久磁石の製造方法と製造用原料粉末
JPH08167513A (ja) ボンド型永久磁石とその製造方法

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20161124