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BR0317661A - Composição magnética macia em pó compreendendo partìculas isoladas e um lubrificante selecionado de organo-silanos, organo-titanatos, organo-aluminatos e organo-zirconatos e processo para preparação da mesma - Google Patents

Composição magnética macia em pó compreendendo partìculas isoladas e um lubrificante selecionado de organo-silanos, organo-titanatos, organo-aluminatos e organo-zirconatos e processo para preparação da mesma

Info

Publication number
BR0317661A
BR0317661A BR0317661-4A BR0317661A BR0317661A BR 0317661 A BR0317661 A BR 0317661A BR 0317661 A BR0317661 A BR 0317661A BR 0317661 A BR0317661 A BR 0317661A
Authority
BR
Brazil
Prior art keywords
organo
soft magnetic
powder composition
aluminates
zirconates
Prior art date
Application number
BR0317661-4A
Other languages
English (en)
Inventor
Mikhail Kejzelman
Bjoern Skarman
Paul Skoglund
Ola Andersson
Per Knutsson
Hilmar Vidarsson
Original Assignee
Hoeganaes Ab
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 Hoeganaes Ab filed Critical Hoeganaes Ab
Publication of BR0317661A publication Critical patent/BR0317661A/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
    • H01F1/12—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
    • H01F1/147—Alloys characterised by their composition
    • H01F1/14708—Fe-Ni based alloys
    • H01F1/14733—Fe-Ni based alloys in the form of particles
    • H01F1/14741—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together
    • H01F1/1475—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together the particles being insulated
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/105—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing inorganic lubricating or binding agents, e.g. metal salts
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/16—Metallic particles coated with a non-metal
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Lubricants (AREA)
  • Silicon Polymers (AREA)

Abstract

"COMPOSIçãO MAGNéTICA MACIA EM Pó COMPREENDENDO PARTìCULAS ISOLADAS E UM LUBRIFICANTE SELECIONADO DE ORGANO-SILANOS, ORGANO-TITANATOS, ORGANO-ALUMINATOS E ORGANO-ZIRCONATOS E PROCESSO PARA PREPARAçãO DA MESMA". A presente invenção a uma nova composição de pó ferromagnético compreendendo partículas de núcleo à base de ferro magnético macio, em que as superfícies das partículas de núcleo são envolvidas por um revestimento isolante, e uma quantidade lubrificante de um composto selecionado do grupo que consiste em silanos, titanatos, aluminatos, zirconatos ou misturas dos mesmos. A invenção também refere-se a um processo para a preparação de materiais compósitos magnéticos macios usando a nova composição de pó.
BR0317661-4A 2002-12-23 2003-12-22 Composição magnética macia em pó compreendendo partìculas isoladas e um lubrificante selecionado de organo-silanos, organo-titanatos, organo-aluminatos e organo-zirconatos e processo para preparação da mesma BR0317661A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0203851A SE0203851D0 (sv) 2002-12-23 2002-12-23 Iron-Based Powder
PCT/SE2003/002067 WO2004056508A1 (en) 2002-12-23 2003-12-22 Soft magnetic powder composition comprising insulated particles and a lubricant selected from organo-silanes, -titanates, -aluminates and zirconates and a process for their preparation

Publications (1)

Publication Number Publication Date
BR0317661A true BR0317661A (pt) 2005-12-06

Family

ID=20290000

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0317661-4A BR0317661A (pt) 2002-12-23 2003-12-22 Composição magnética macia em pó compreendendo partìculas isoladas e um lubrificante selecionado de organo-silanos, organo-titanatos, organo-aluminatos e organo-zirconatos e processo para preparação da mesma

Country Status (17)

Country Link
EP (1) EP1575726B1 (pt)
JP (2) JP4886987B2 (pt)
KR (1) KR101035757B1 (pt)
CN (1) CN100548541C (pt)
AT (1) ATE473064T1 (pt)
AU (1) AU2003288880B8 (pt)
BR (1) BR0317661A (pt)
CA (1) CA2505381C (pt)
DE (1) DE60333309D1 (pt)
ES (1) ES2348212T3 (pt)
MX (1) MXPA05006847A (pt)
PL (1) PL209529B1 (pt)
RU (1) RU2335817C2 (pt)
SE (1) SE0203851D0 (pt)
TW (1) TWI229018B (pt)
WO (1) WO2004056508A1 (pt)
ZA (1) ZA200503597B (pt)

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SE0203851D0 (sv) * 2002-12-23 2002-12-23 Hoeganaes Ab Iron-Based Powder
CN101641174B (zh) * 2007-03-21 2011-07-13 霍加纳斯股份有限公司 粉末金属聚合物复合材料
CA2717676C (en) * 2008-03-20 2017-12-12 Hoeganaes Ab (Publ) Ferromagnetic powder composition and method for its production
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
EP2537165A1 (en) * 2010-02-18 2012-12-26 Höganäs AB Ferromagnetic powder composition and method for its production
AT12021U1 (de) * 2010-04-14 2011-09-15 Plansee Se Beschichtungsquelle und verfahren zu deren herstellung
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
CN102136330A (zh) * 2011-04-01 2011-07-27 钢铁研究总院 一种复合软磁材料及其制备方法
EP2509081A1 (en) * 2011-04-07 2012-10-10 Höganäs AB New composition and method
CN102909373A (zh) * 2012-09-15 2013-02-06 安徽省怀远县尚冠模具科技有限公司 一种模具冲压顶杆的制备方法
CN102896315B (zh) * 2012-09-15 2015-04-01 安徽省怀远县尚冠模具科技有限公司 一种模具上压板的制备方法
JP2014196554A (ja) * 2013-03-08 2014-10-16 Ntn株式会社 磁心用粉末および圧粉磁心、並びに磁心用粉末および圧粉磁心の製造方法
CN104217834B (zh) * 2013-06-03 2018-01-23 株式会社田村制作所 软磁性粉末组合物、芯、电抗器
CN105149601A (zh) * 2015-09-29 2015-12-16 四川有色金源粉冶材料有限公司 一种高比重合金喂料的制备方法
CN105108166B (zh) * 2015-09-29 2017-06-06 四川有色金源粉冶材料有限公司 一种注射成型用铁基合金粉末的制备方法
JP7322846B2 (ja) * 2019-12-12 2023-08-08 株式会社村田製作所 軟磁性材料および圧粉成形体
US11948714B2 (en) 2019-12-12 2024-04-02 Murata Manufacturing Co., Ltd. Soft magnetic material and green compact

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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
EP0881959B1 (en) * 1996-02-23 2003-09-03 Höganäs Ab Phosphate coated iron powder and method for the manufacturing thereof
JPH10130687A (ja) * 1996-10-30 1998-05-19 Kawasaki Steel Corp 熱間加工用潤滑剤組成物
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KR100523051B1 (ko) * 1999-09-28 2005-10-24 엔이씨 도낀 가부시끼가이샤 복합 자성 시트 및 그 제조 방법
JP2002015912A (ja) * 2000-06-30 2002-01-18 Tdk Corp 圧粉磁芯用粉末及び圧粉磁芯
CN1224590C (zh) * 2002-05-22 2005-10-26 吉林大学 一种复合磁性粒子的制备方法
SE0203851D0 (sv) * 2002-12-23 2002-12-23 Hoeganaes Ab Iron-Based Powder
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Also Published As

Publication number Publication date
JP4886987B2 (ja) 2012-02-29
JP2006511711A (ja) 2006-04-06
JP2010251779A (ja) 2010-11-04
PL376102A1 (en) 2005-12-12
AU2003288880A1 (en) 2004-07-14
SE0203851D0 (sv) 2002-12-23
AU2003288880B2 (en) 2006-10-12
CA2505381C (en) 2011-12-13
TWI229018B (en) 2005-03-11
CN1732059A (zh) 2006-02-08
ZA200503597B (en) 2006-08-30
EP1575726B1 (en) 2010-07-07
MXPA05006847A (es) 2005-08-16
PL209529B1 (pl) 2011-09-30
TW200422122A (en) 2004-11-01
CA2505381A1 (en) 2004-07-08
RU2005123385A (ru) 2006-03-27
AU2003288880B8 (en) 2006-11-16
DE60333309D1 (de) 2010-08-19
EP1575726A1 (en) 2005-09-21
KR101035757B1 (ko) 2011-05-20
CN100548541C (zh) 2009-10-14
ES2348212T3 (es) 2010-12-01
KR20050085871A (ko) 2005-08-29
RU2335817C2 (ru) 2008-10-10
WO2004056508A1 (en) 2004-07-08
ATE473064T1 (de) 2010-07-15

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Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 13A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]