DE69724589D1 - Phosphatbeschichtetes eisenpulver und verfahren zu dessen herstellung - Google Patents

Phosphatbeschichtetes eisenpulver und verfahren zu dessen herstellung

Info

Publication number
DE69724589D1
DE69724589D1 DE69724589T DE69724589T DE69724589D1 DE 69724589 D1 DE69724589 D1 DE 69724589D1 DE 69724589 T DE69724589 T DE 69724589T DE 69724589 T DE69724589 T DE 69724589T DE 69724589 D1 DE69724589 D1 DE 69724589D1
Authority
DE
Germany
Prior art keywords
powder
iron
iron powder
base powder
phosphate
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
DE69724589T
Other languages
English (en)
Other versions
DE69724589T2 (de
Inventor
Patricia Jansson
Lars-Ake Larsson
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.)
Hoganas AB
Original Assignee
Hoganas 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
Priority claimed from SE9600724A external-priority patent/SE9600724D0/xx
Priority claimed from SE9600725A external-priority patent/SE9600725D0/xx
Application filed by Hoganas AB filed Critical Hoganas AB
Publication of DE69724589D1 publication Critical patent/DE69724589D1/de
Application granted granted Critical
Publication of DE69724589T2 publication Critical patent/DE69724589T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/02—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions
    • C23C22/03—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using non-aqueous solutions containing phosphorus compounds
    • 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
    • B22F1/14—Treatment of metallic powder
    • B22F1/145—Chemical treatment, e.g. passivation or decarburisation
    • 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
    • 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
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Glanulating (AREA)
  • Materials For Medical Uses (AREA)
DE69724589T 1996-02-23 1997-02-19 Phosphatbeschichtetes eisenpulver und verfahren zu dessen herstellung Expired - Lifetime DE69724589T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE9600724A SE9600724D0 (sv) 1996-02-23 1996-02-23 Iron based powder
SE9600725 1996-02-23
SE9600725A SE9600725D0 (sv) 1996-02-23 1996-02-23 Manufacturing method
SE9600724 1996-02-23
PCT/SE1997/000283 WO1997030810A1 (en) 1996-02-23 1997-02-19 Phosphate coated iron powder and method for the manufacturing thereof

Publications (2)

Publication Number Publication Date
DE69724589D1 true DE69724589D1 (de) 2003-10-09
DE69724589T2 DE69724589T2 (de) 2004-08-05

Family

ID=26662527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69724589T Expired - Lifetime DE69724589T2 (de) 1996-02-23 1997-02-19 Phosphatbeschichtetes eisenpulver und verfahren zu dessen herstellung

Country Status (14)

Country Link
US (1) US6348265B1 (de)
EP (1) EP0881959B1 (de)
JP (1) JP4187266B2 (de)
KR (1) KR100454855B1 (de)
CN (1) CN1223422C (de)
AT (1) ATE248674T1 (de)
AU (1) AU714473B2 (de)
BR (1) BR9707648A (de)
DE (1) DE69724589T2 (de)
ES (1) ES2203784T3 (de)
MX (1) MX220648B (de)
PL (1) PL183359B1 (de)
RU (1) RU2176577C2 (de)
WO (1) WO1997030810A1 (de)

Families Citing this family (49)

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EP1353341B1 (de) 2001-01-19 2012-09-26 Kabushiki Kaisha Toyota Chuo Kenkyusho Pulverkern und verfahren zu seiner herstellung
SE0102103D0 (sv) 2001-06-13 2001-06-13 Hoeganaes Ab High density soft magnetic products and method for the preparation thereof
JP4060101B2 (ja) 2002-03-20 2008-03-12 株式会社豊田中央研究所 絶縁皮膜、磁心用粉末および圧粉磁心並びにそれらの製造方法
SE0302427D0 (sv) * 2003-09-09 2003-09-09 Hoeganaes Ab Iron based soft magnetic powder
SE0303580D0 (sv) * 2003-12-29 2003-12-29 Hoeganaes Ab Composition for producing soft magnetic composites by powder metallurgy
US7494600B2 (en) * 2003-12-29 2009-02-24 Höganäs Ab Composition for producing soft magnetic composites by powder metallurgy
JP2005213621A (ja) * 2004-01-30 2005-08-11 Sumitomo Electric Ind Ltd 軟磁性材料および圧粉磁心
EP1737003B8 (de) * 2004-03-31 2012-06-06 Sumitomo Electric Industries, Ltd. Weichmagnetisches material und pulverkern
US7416578B2 (en) * 2004-09-17 2008-08-26 Höganäs Ab Powder metal composition
CN101142044B (zh) * 2005-01-25 2010-12-01 大冶美有限公司 含Mg氧化膜包覆的铁粉末
RU2389099C2 (ru) 2005-06-15 2010-05-10 Хеганес Аб Магнитно-мягкие композиционные материалы
US7824324B2 (en) 2005-07-27 2010-11-02 Neuronetics, Inc. Magnetic core for medical procedures
WO2007036679A1 (en) * 2005-09-30 2007-04-05 Loughborough University Enterprises Limited Method for preparing insulated particulate metals
CH698498B1 (de) * 2006-03-31 2009-08-31 Alstom Technology Ltd Magnetische abschirmung im stirnbereich des stators eines drehstromgenerators.
TWI456599B (zh) * 2006-12-07 2014-10-11 Hoganas Ab Publ 軟磁粉末
BRPI0908990A2 (pt) * 2008-03-19 2015-11-24 Hoeganaes Ab Publ rotor de imã permante com peças de polo de concentração de fluxo
BRPI0908975A2 (pt) * 2008-03-20 2015-07-28 Hoeganaes Ab Publ Composição pulverizada ferromagnética e processo para sua produção
WO2009136854A1 (en) * 2008-05-09 2009-11-12 Höganäs Ab (Publ) Method for improving the magnetic properties of a compacted and heat treated soft magnetic composite component
US8911663B2 (en) 2009-03-05 2014-12-16 Quebec Metal Powders, Ltd. Insulated iron-base powder for soft magnetic applications
IN2012DN03175A (de) 2009-09-18 2015-09-25 Hoganas Ab Publ
CN102549882B (zh) * 2009-09-21 2014-09-17 霍加纳斯股份有限公司 电机及适于在电机中布置的定子设备
KR20120099001A (ko) * 2009-10-15 2012-09-06 도레이 카부시키가이샤 코어 쉘 입자의 제조 방법, 코어 쉘 입자 및 그것을 사용한 페이스트 조성물 및 시트 조성물
WO2011076579A1 (en) 2009-12-21 2011-06-30 Höganäs Ab (Publ) Stator element for a modulated pole machine
MX2012007208A (es) 2009-12-21 2012-07-23 Hoeganaes Ab Publ Rotor para maquina de polo modulado.
CN102844824B (zh) 2010-02-18 2017-08-15 霍加纳斯股份有限公司 铁磁粉末组合物及其制造方法
US8574489B2 (en) 2010-05-07 2013-11-05 Hoeganaes Corporation Compaction methods
EP2617121B1 (de) 2010-09-17 2014-08-20 Höganäs AB (publ) Rotor für modulierte polmaschine
KR101551228B1 (ko) 2010-12-22 2015-09-08 회가내스 아베 (피유비엘) 조절된 폴 머신을 위한 고정자
EP2656359B1 (de) 2010-12-23 2018-05-16 Höganäs AB (publ) Drosselmaterial
EP2509081A1 (de) 2011-04-07 2012-10-10 Höganäs AB Neue Zusammensetzung und Verfahren
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
RU2465669C1 (ru) * 2011-08-12 2012-10-27 Геннадий Антонович Говор Способ изготовления композиционного магнитно-мягкого материала
CN104272559A (zh) 2012-03-12 2015-01-07 霍加纳斯股份有限公司 用于电机的定子和转子
EP2865080A2 (de) 2012-06-20 2015-04-29 Höganäs AB (publ) Rotor für modulierte polmaschine
JP6416777B2 (ja) 2012-12-19 2018-10-31 ホガナス アクチボラグ （パブル） インダクタ及びインダクタ・コア
US9847164B2 (en) 2012-12-19 2017-12-19 Höganäs Ab (Publ) Inductor core
CN103537700A (zh) * 2012-12-31 2014-01-29 袁志刚 一种片状铝粉粉末涂料的生产方法
DE102013200229B4 (de) * 2013-01-10 2024-06-06 Robert Bosch Gmbh Verfahren zum Herstellen eines weichmagnetischen Verbundwerkstoffs
EP2787612A1 (de) 2013-04-02 2014-10-08 Höganäs AB (publ) Flussschaltmodulierte Polmaschine
WO2014184105A1 (en) 2013-05-13 2014-11-20 Höganäs Ab (Publ) Inductor
US20160311019A1 (en) 2013-12-20 2016-10-27 Höganäs Ab (Publ) Soft magnetic powder mix
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
JP5936091B2 (ja) * 2014-06-20 2016-06-15 昭栄化学工業株式会社 炭素被覆金属粉末、炭素被覆金属粉末を含有する導電性ペースト及びそれを用いた積層電子部品、並びに炭素被覆金属粉末の製造方法
EP3199264A1 (de) 2016-02-01 2017-08-02 Höganäs Ab (publ) Neue zusammensetzung und verfahren
CN105742049A (zh) * 2016-04-29 2016-07-06 成都锦粼科技有限公司 一种铁芯及其制作方法
EP3576110A1 (de) 2018-05-30 2019-12-04 Höganäs AB (publ) Ferromagnetische pulverzusammensetzung
EP3934800A4 (de) * 2019-03-07 2022-11-16 Agency for Science, Technology and Research Verbundmaterial und verfahren zur herstellung davon
JP7347354B2 (ja) * 2020-07-17 2023-09-20 トヨタ自動車株式会社 圧粉磁心の製造方法
KR102237022B1 (ko) 2020-08-07 2021-04-08 주식회사 포스코 연자성 철계 분말 및 그 제조방법, 연자성 부품

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Also Published As

Publication number Publication date
ATE248674T1 (de) 2003-09-15
EP0881959A1 (de) 1998-12-09
PL183359B1 (pl) 2002-06-28
JP2000504785A (ja) 2000-04-18
WO1997030810A1 (en) 1997-08-28
US6348265B1 (en) 2002-02-19
KR19990087118A (ko) 1999-12-15
KR100454855B1 (ko) 2004-12-16
JP4187266B2 (ja) 2008-11-26
ES2203784T3 (es) 2004-04-16
CN1211943A (zh) 1999-03-24
RU2176577C2 (ru) 2001-12-10
DE69724589T2 (de) 2004-08-05
AU2238297A (en) 1997-09-10
CN1223422C (zh) 2005-10-19
MX220648B (en) 2004-05-28
AU714473B2 (en) 2000-01-06
PL328509A1 (en) 1999-02-01
MX9806871A (en) 1999-01-31
BR9707648A (pt) 1999-07-27
EP0881959B1 (de) 2003-09-03

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