ATE429020T1 - Weichmagnetischer pulververbundwerkstoff; verfahren zu dessen hersellung und dessen verwendung - Google Patents

Weichmagnetischer pulververbundwerkstoff; verfahren zu dessen hersellung und dessen verwendung

Info

Publication number
ATE429020T1
ATE429020T1 AT03704253T AT03704253T ATE429020T1 AT E429020 T1 ATE429020 T1 AT E429020T1 AT 03704253 T AT03704253 T AT 03704253T AT 03704253 T AT03704253 T AT 03704253T AT E429020 T1 ATE429020 T1 AT E429020T1
Authority
AT
Austria
Prior art keywords
powder
starting mixture
gas atmosphere
iron
powder composite
Prior art date
Application number
AT03704253T
Other languages
English (en)
Inventor
Adnan Okumus
Waldemar Draxler
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Application granted granted Critical
Publication of ATE429020T1 publication Critical patent/ATE429020T1/de

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
    • H01F1/33—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 mixtures of metallic and non-metallic particles; metallic particles having oxide skin

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
AT03704253T 2002-06-06 2003-01-27 Weichmagnetischer pulververbundwerkstoff; verfahren zu dessen hersellung und dessen verwendung ATE429020T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10225154A DE10225154B4 (de) 2002-06-06 2002-06-06 Weichmagnetischer Pulververbundwerkstoff, Verfahren zu dessen Herstellung und dessen Verwendung
PCT/DE2003/000211 WO2003105161A1 (de) 2002-06-06 2003-01-27 Weichmagnetischer pulververbundwerkstoff, verfahren zu dessen hersellung und dessen verwendung

Publications (1)

Publication Number Publication Date
ATE429020T1 true ATE429020T1 (de) 2009-05-15

Family

ID=29723091

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03704253T ATE429020T1 (de) 2002-06-06 2003-01-27 Weichmagnetischer pulververbundwerkstoff; verfahren zu dessen hersellung und dessen verwendung

Country Status (8)

Country Link
US (1) US7686894B2 (de)
EP (1) EP1514282B1 (de)
JP (1) JP2005536036A (de)
CN (1) CN1331169C (de)
AT (1) ATE429020T1 (de)
AU (1) AU2003206641A1 (de)
DE (2) DE10225154B4 (de)
WO (1) WO2003105161A1 (de)

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CN100380537C (zh) * 2005-05-27 2008-04-09 罗计添 一种软磁复合材料及由其制造导磁构件的方法
CN100594565C (zh) * 2008-01-25 2010-03-17 华中科技大学 一种铁氧体纳米颗粒嵌入反铁磁氧化物母体的复合材料及制备方法
CN101777407B (zh) * 2010-03-26 2012-12-26 北京科源科金属材料有限公司 一种改进非晶粉芯导磁率及损耗的方法及依据此方法制备的复合粉芯
CN102528024B (zh) * 2012-01-20 2013-06-26 钢铁研究总院 一种软磁复合材料用绝缘铁粉的制备方法
CN103664159A (zh) * 2012-09-26 2014-03-26 比亚迪股份有限公司 一种镍锌铁氧体软磁材料及其制备方法
TWI518713B (zh) * 2012-12-06 2016-01-21 China Steel Corp Soft magnetic powder and its making method and composite material sheet body which can suppress electromagnetic interference
DE102013200229B4 (de) 2013-01-10 2024-06-06 Robert Bosch Gmbh Verfahren zum Herstellen eines weichmagnetischen Verbundwerkstoffs
DE102013215520A1 (de) 2013-08-07 2015-02-12 Robert Bosch Gmbh Weichmagnetischer Metallpulver-Verbundwerkstoff und Verfahren zur Herstellung eines solchen
CN103426584B (zh) * 2013-09-11 2016-04-13 中国计量学院 一种铁氧体复合磁粉芯及其制备方法
US20160307679A1 (en) * 2013-12-26 2016-10-20 Drexel University Soft Magnetic Composites for Electric Motors
CN104332266A (zh) * 2014-10-30 2015-02-04 安徽首文高新材料有限公司 一种耐高温铁粉芯的制备方法
DE102015209970A1 (de) 2015-05-29 2016-12-01 Robert Bosch Gmbh Weichmagnetischer Pulververbundwerkstoff und Verfahren zu seiner Herstellung
CN105565392B (zh) * 2015-12-23 2017-07-14 苏州冠达磁业有限公司 一种高磁导率镍锌铁软磁体及其制备方法
JP6459986B2 (ja) * 2016-01-08 2019-01-30 株式会社村田製作所 金属磁性粉含有シート、インダクタの製造方法及びインダクタ
EP3354437A1 (de) * 2017-01-25 2018-08-01 Continental Automotive GmbH Elektromagnetisches schaltventil sowie kraftstoffhochdruckpumpe
KR102311667B1 (ko) 2017-07-26 2021-10-13 현대자동차주식회사 Fe-Si 연자성 분말을 이용한 연자성체 제조방법
CN107818855A (zh) * 2017-10-31 2018-03-20 桂林市漓江机电制造有限公司 一种细晶粒软磁体复合材料及其制造方法
CN107799261A (zh) * 2017-10-31 2018-03-13 桂林市漓江机电制造有限公司 一种软磁体复合材料及其制造方法
CN107818856A (zh) * 2017-10-31 2018-03-20 桂林市漓江机电制造有限公司 一种软磁粉末冶金材料及其制造方法
CN111243813B (zh) * 2020-03-12 2021-10-15 钢铁研究总院 高电阻率钕铁硼永磁合金及其制备方法
EP3937347A1 (de) * 2020-07-08 2022-01-12 Siemens Aktiengesellschaft Materiallage für ein blechpaket einer elektrischen maschine
KR20220167986A (ko) 2021-06-15 2022-12-22 현대자동차주식회사 철계 혼합분말 제조장치 및 제조방법
CN113658768A (zh) * 2021-08-27 2021-11-16 西安交通大学 稳定磁导率低损耗FeSiAl/MnZn铁氧体软磁复合磁粉芯及其制备方法

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GB805710A (en) 1955-05-31 1958-12-10 Siemens Ag Improvements in or relating to magnetically soft sintered bodies
GB805110A (en) * 1956-05-22 1958-11-26 Distillers Co Yeast Ltd Process for the oxidation of paraffins
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DE69028360T2 (de) * 1989-06-09 1997-01-23 Matsushita Electric Ind Co Ltd Verbundmaterial sowie Verfahren zu seiner Herstellung
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JPH111702A (ja) * 1997-06-11 1999-01-06 Kawasaki Steel Corp 鉄基金属−フェライト酸化物複合粉末の製造方法
CN1324783C (zh) 1997-10-17 2007-07-04 精工爱普生株式会社 电机叠片铁心、其制造方法、电机以及喷墨记录装置
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DE10031923A1 (de) * 2000-06-30 2002-01-17 Bosch Gmbh Robert Weichmagnetischer Werkstoff mit heterogenem Gefügebau und Verfahren zu dessen Herstellung
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Also Published As

Publication number Publication date
EP1514282B1 (de) 2009-04-15
DE50311421D1 (de) 2009-05-28
US20050217759A1 (en) 2005-10-06
AU2003206641A1 (en) 2003-12-22
JP2005536036A (ja) 2005-11-24
EP1514282A1 (de) 2005-03-16
WO2003105161A1 (de) 2003-12-18
DE10225154B4 (de) 2012-06-06
CN1331169C (zh) 2007-08-08
DE10225154A1 (de) 2004-01-15
CN1656575A (zh) 2005-08-17
US7686894B2 (en) 2010-03-30

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