EP1246209A3 - Poudre à base d'un métal ferromagnétique, noyau de poudre l'utilisant et méthode de fabrication de cette poudre - Google Patents

Poudre à base d'un métal ferromagnétique, noyau de poudre l'utilisant et méthode de fabrication de cette poudre Download PDF

Info

Publication number
EP1246209A3
EP1246209A3 EP02006902A EP02006902A EP1246209A3 EP 1246209 A3 EP1246209 A3 EP 1246209A3 EP 02006902 A EP02006902 A EP 02006902A EP 02006902 A EP02006902 A EP 02006902A EP 1246209 A3 EP1246209 A3 EP 1246209A3
Authority
EP
European Patent Office
Prior art keywords
metal
compounds
powder
based powder
ferromagnetic
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.)
Granted
Application number
EP02006902A
Other languages
German (de)
English (en)
Other versions
EP1246209A2 (fr
EP1246209B1 (fr
Inventor
Masateru c/o Technical Research Lab. Ueta
Naomichi c/o Technical Research Lab. Nakamuru
Satoshi c/o Technical Research Lab. Uenosono
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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 Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Publication of EP1246209A2 publication Critical patent/EP1246209A2/fr
Publication of EP1246209A3 publication Critical patent/EP1246209A3/fr
Application granted granted Critical
Publication of EP1246209B1 publication Critical patent/EP1246209B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • 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
    • H01F1/12—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 soft-magnetic materials
    • H01F1/14—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 soft-magnetic materials metals or alloys
    • H01F1/20—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/22—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
    • H01F1/24—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated
    • H01F1/26—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 soft-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together the particles being insulated by macromolecular organic substances

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Manufacturing & Machinery (AREA)
  • Paints Or Removers (AREA)
  • Soft Magnetic Materials (AREA)
  • Hard Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
EP20020006902 2001-03-27 2002-03-26 Poudre à base d'un métal ferromagnétique, noyau de poudre l'utilisant et méthode de fabrication de cette poudre Expired - Fee Related EP1246209B1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2001090884 2001-03-27
JP2001090884 2001-03-27
JP2001172529 2001-06-07
JP2001172529 2001-06-07
JP2001364658 2001-11-29
JP2001364658 2001-11-29
JP2002030142 2002-02-06
JP2002030142 2002-02-06

Publications (3)

Publication Number Publication Date
EP1246209A2 EP1246209A2 (fr) 2002-10-02
EP1246209A3 true EP1246209A3 (fr) 2002-12-18
EP1246209B1 EP1246209B1 (fr) 2006-10-25

Family

ID=27482141

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20020006902 Expired - Fee Related EP1246209B1 (fr) 2001-03-27 2002-03-26 Poudre à base d'un métal ferromagnétique, noyau de poudre l'utilisant et méthode de fabrication de cette poudre

Country Status (4)

Country Link
EP (1) EP1246209B1 (fr)
CN (1) CN1381852A (fr)
CA (1) CA2378417C (fr)
DE (1) DE60215570D1 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4457682B2 (ja) * 2004-01-30 2010-04-28 住友電気工業株式会社 圧粉磁心およびその製造方法
JP4507663B2 (ja) * 2004-03-30 2010-07-21 住友電気工業株式会社 軟磁性材料の製造方法、軟磁性粉末および圧粉磁心
WO2009028486A1 (fr) * 2007-08-30 2009-03-05 Sumitomo Electric Industries, Ltd. Matériau magnétique doux, noyau à poudre de fer, procédé pour fabriquer un matériau magnétique doux, et procédé pour fabriquer un noyau à poudre de fer
JP4802182B2 (ja) * 2007-12-14 2011-10-26 Ｊｆｅスチール株式会社 圧粉磁心用鉄粉
US20110175013A1 (en) * 2008-10-01 2011-07-21 Takeshi Takahashi Composite magnetic material and process for producing the composite magnetic material
CN101638549B (zh) * 2009-09-09 2012-09-05 中国电力科学研究院 一种用于输电线路导线防冰冻的发热功能涂料
JP5482097B2 (ja) * 2009-10-26 2014-04-23 Ｔｄｋ株式会社 軟磁性材料、並びに、圧粉磁芯及びその製造方法
CN101982856B (zh) * 2010-09-21 2012-02-15 李延军 笔杆式汽车点火线圈内用软磁铁芯及其制作方法
CN110111963A (zh) 2010-12-23 2019-08-09 霍加纳斯股份有限公司 软磁粉末
EP2509081A1 (fr) 2011-04-07 2012-10-10 Höganäs AB Nouvelle composition et procédé
CN102214510B (zh) * 2011-05-23 2012-10-03 浙江科达磁电有限公司 一种铁镍合金软磁材料及其制造方法
CN102218532B (zh) * 2011-06-10 2013-04-24 莱芜钢铁集团粉末冶金有限公司 一种绝缘铁粉的生产设备和方法
CN102228988B (zh) * 2011-06-28 2013-04-17 广州金南磁塑有限公司 一种高强度软磁粉末铁芯的制备方法
CN103827989A (zh) * 2011-10-03 2014-05-28 松下电器产业株式会社 压粉磁芯及其制造方法
JP2013138159A (ja) * 2011-12-28 2013-07-11 Diamet:Kk 複合軟磁性材料及びその製造方法
JP5919144B2 (ja) * 2012-08-31 2016-05-18 株式会社神戸製鋼所 圧粉磁心用鉄粉および圧粉磁心の製造方法
KR101626659B1 (ko) * 2013-07-04 2016-06-01 티디케이가부시기가이샤 연자성체 조성물 및 그 제조 방법, 자심, 및, 코일형 전자 부품
JP2017508873A (ja) 2013-12-20 2017-03-30 ホガナス アクチボラグ （パブル） 軟磁性複合粉末及び軟磁性部材
US20160311019A1 (en) 2013-12-20 2016-10-27 Höganäs Ab (Publ) Soft magnetic powder mix
CN104036907A (zh) * 2014-06-05 2014-09-10 浙江大学 一种温压成型制备金属软磁复合材料的方法
CN104392836B (zh) * 2014-09-25 2017-02-15 中钢集团安徽天源科技股份有限公司 高性能各向异性干压烧结铁氧体多极磁环制造方法
EP3199264A1 (fr) * 2016-02-01 2017-08-02 Höganäs Ab (publ) Nouvelle composition et procédé
CN106563801A (zh) * 2016-11-09 2017-04-19 安徽孺子牛轴承有限公司 一种耐高温耐腐蚀轴承材料及其制备方法
DE102017210941A1 (de) * 2017-06-28 2019-01-03 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zum Herstellen eines weichmagnetischen Kompositwerkstoffs und weichmagnetischer Kompositwerkstoff
EP3576110A1 (fr) 2018-05-30 2019-12-04 Höganäs AB (publ) Composition de poudre ferromagnétique
CN109786096B (zh) * 2018-12-14 2021-07-23 浙江工业大学 一种二维层状金属软磁复合材料及其制备方法与应用
CN110434326B (zh) * 2019-08-01 2021-09-17 浙江工业大学 一种金属软磁粉体表面原位包覆锂铝氧化物绝缘层的方法
CN111974987B (zh) * 2020-08-14 2022-09-13 泉州天智合金材料科技有限公司 一种Fe基软磁粉末的绝缘包覆层及其包覆方法
CN117275927B (zh) * 2023-11-20 2024-01-26 天通控股股份有限公司 一种防锈的高性能软磁金属粉末及其制备方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138205A (en) * 1979-04-14 1980-10-28 Nippon Kinzoku Kk Dust core
FR2545640A1 (fr) * 1983-05-05 1984-11-09 Gen Electric Noyau magnetique en poudre de fer
EP0869517A1 (fr) * 1997-03-31 1998-10-07 TDK Corporation Noyau en poudre, composition de poudre ferromagnétique pour ceci et procédé de fabrication

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55138205A (en) * 1979-04-14 1980-10-28 Nippon Kinzoku Kk Dust core
FR2545640A1 (fr) * 1983-05-05 1984-11-09 Gen Electric Noyau magnetique en poudre de fer
EP0869517A1 (fr) * 1997-03-31 1998-10-07 TDK Corporation Noyau en poudre, composition de poudre ferromagnétique pour ceci et procédé de fabrication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 005, no. 007 (E - 041) 17 January 1981 (1981-01-17) *

Also Published As

Publication number Publication date
EP1246209A2 (fr) 2002-10-02
CA2378417A1 (fr) 2002-09-27
CA2378417C (fr) 2009-11-24
EP1246209B1 (fr) 2006-10-25
CN1381852A (zh) 2002-11-27
DE60215570D1 (de) 2006-12-07

Similar Documents

Publication Publication Date Title
EP1246209A3 (fr) Poudre à base d'un métal ferromagnétique, noyau de poudre l'utilisant et méthode de fabrication de cette poudre
EP1217046A3 (fr) Pigment à base de composites d'oxyde de fer noir et peinture et résine l'utilisant
CA2431780A1 (fr) Revetements permettant de modifier des surfaces dures et procedes permettant d'appliquer lesdits revetements
WO2005069733A3 (fr) Particules fines reactives
ATE286943T1 (de) Schmierbeständiger, aus nanoverbundmaterial bestehender hartüberzug und methode zu seiner herstellung
EP1469354A4 (fr) Matiere de revetement pour l'amelioration de la finesse d'un modele et procede de formation d'un modele fin au moyen de cette matiere
WO2001068291A3 (fr) Perfectionnements portant sur un moulage a la cire perdue
IL151390A0 (en) Silane-based coating compositions, coated articles obtained therefrom and methods of using same
ATE297446T1 (de) Pulverlackzusammensetzungen, verfahren zu ihrer herstellung und verfahren zum filmformen
CA2371246A1 (fr) Revetement de surface polymere obtenu par coalescence de particules polymeres a l'aide d'un agent de coalescence
EP1112964A4 (fr) Particules d'oxyde de zinc a activite de surface supprimee, leur production et leur utilisation
WO2006050490A3 (fr) Casseroles, ustensiles de cuisine et plats chauffables par induction, leur procede de fabrication et revetements a cet effet
GB2349152B (en) Powder paint composition and process for forming multi-layer coats containing the coat thereof
WO2001049439A8 (fr) Melange de poudres a base de fer pour la metallurgie des poudres, procede de production, et procede d'elaboration d'un produit forme
EP1061098A3 (fr) Composé de caoutchouc contenant des particules inorganique creuse et de forme irrégulière et un article contenant ce composé
MXPA02011490A (es) Composicion de revestimiento en polvo, metodo de su uso y los articulos formados de la misma.
CA2211426A1 (fr) Revetements de poudre granulometree pour des applications dans le domaine du magnetisme et procede de production de ces derniers
JPS57158367A (en) Surface hardening method
ATE492260T1 (de) Kosmetische zusammensetzung, mit oberflächenhydrophobierter kieselsäure beschichtete metalloxidteilchen, sol von mit oberflächenhydrophobierter kieselsäure beschichtete kieselsäurebeschichteten metalloxiden und verfahren zur herstellung derselben.
ATE315068T1 (de) Verfahren zur herstellung eines schichtwerkstoffs und so erhaltener schichtwerkstoff
KR200297213Y1 (ko) 철화타일
JPS5613411A (en) Manufacture of magnetic powder of metallic iron
CN209276396U (zh) 一种抗氧化新型人造石英石板材
Bose et al. Some applications of CVD coated microencapsulated powders
CN105693288B (zh) 一种适于工业生产的陶瓷制品黄金装饰工艺方法

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 20021227

17Q First examination report despatched

Effective date: 20030325

AKX Designation fees paid

Designated state(s): DE SE

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: JFE STEEL CORPORATION

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE SE

REF Corresponds to:

Ref document number: 60215570

Country of ref document: DE

Date of ref document: 20061207

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20070126

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20070726

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20130312

Year of fee payment: 12

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140327