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SE0302427D0 - Iron based soft magnetic powder - Google Patents

Iron based soft magnetic powder

Info

Publication number
SE0302427D0
SE0302427D0 SE0302427A SE0302427A SE0302427D0 SE 0302427 D0 SE0302427 D0 SE 0302427D0 SE 0302427 A SE0302427 A SE 0302427A SE 0302427 A SE0302427 A SE 0302427A SE 0302427 D0 SE0302427 D0 SE 0302427D0
Authority
SE
Sweden
Prior art keywords
soft magnetic
magnetic powder
based soft
iron based
less
Prior art date
Application number
SE0302427A
Other languages
English (en)
Inventor
Zhou Ye
Ola Andersson
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
Priority to SE0302427A priority Critical patent/SE0302427D0/sv
Publication of SE0302427D0 publication Critical patent/SE0302427D0/sv
Priority to DE602004013606T priority patent/DE602004013606D1/de
Priority to MXPA06002643 priority patent/MX258741B/es
Priority to BRPI0413853-8A priority patent/BRPI0413853B1/pt
Priority to JP2006526044A priority patent/JP4880462B2/ja
Priority to RU2006111507/02A priority patent/RU2311261C2/ru
Priority to PL04775401T priority patent/PL1663549T3/pl
Priority to EP04775401A priority patent/EP1663549B1/en
Priority to US10/568,952 priority patent/US7455905B2/en
Priority to ES04775401T priority patent/ES2305851T3/es
Priority to CNB2004800252488A priority patent/CN100439012C/zh
Priority to AU2004270090A priority patent/AU2004270090B2/en
Priority to KR1020067004853A priority patent/KR101097896B1/ko
Priority to CA2534466A priority patent/CA2534466C/en
Priority to ZA200601216A priority patent/ZA200601216B/en
Priority to AT04775401T priority patent/ATE394187T1/de
Priority to PCT/SE2004/001296 priority patent/WO2005023464A1/en
Priority to TW093127323A priority patent/TWI289487B/zh
Priority to JP2010075052A priority patent/JP2010209469A/ja

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
    • H01F1/33—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
    • 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
    • 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
    • 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
    • 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
    • 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
    • B22F2998/10—Processes characterised by the sequence of their steps
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles
    • Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
    • Y10T428/12049—Nonmetal component
    • Y10T428/12056—Entirely inorganic
    • 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
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12181—Composite powder [e.g., coated, etc.]
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
SE0302427A 2003-09-09 2003-09-09 Iron based soft magnetic powder SE0302427D0 (sv)

Priority Applications (19)

Application Number Priority Date Filing Date Title
SE0302427A SE0302427D0 (sv) 2003-09-09 2003-09-09 Iron based soft magnetic powder
PCT/SE2004/001296 WO2005023464A1 (en) 2003-09-09 2004-09-08 Iron based soft magnetic powder
US10/568,952 US7455905B2 (en) 2003-09-09 2004-09-08 Iron based soft magnetic powder having an insulating coating
CNB2004800252488A CN100439012C (zh) 2003-09-09 2004-09-08 铁基软磁粉末
BRPI0413853-8A BRPI0413853B1 (pt) 2003-09-09 2004-09-08 Pó magnético maleável com base de ferro, composição de pó compreendendo o mesmo e método de preparação de um material composto maleável
JP2006526044A JP4880462B2 (ja) 2003-09-09 2004-09-08 鉄系軟磁性粉末
RU2006111507/02A RU2311261C2 (ru) 2003-09-09 2004-09-08 Магнитно-мягкий порошок на основе железа
PL04775401T PL1663549T3 (pl) 2003-09-09 2004-09-08 Miękki magnetyczny kompozyt proszkowy oparty na żelazie
EP04775401A EP1663549B1 (en) 2003-09-09 2004-09-08 Iron based soft magnetic powder
DE602004013606T DE602004013606D1 (sv) 2003-09-09 2004-09-08
ES04775401T ES2305851T3 (es) 2003-09-09 2004-09-08 Polvo magnetico ductil basado en hierro.
MXPA06002643 MX258741B (es) 2003-09-09 2004-09-08 Polvo magnetico suave a base de hierro.
AU2004270090A AU2004270090B2 (en) 2003-09-09 2004-09-08 Iron based soft magnetic powder
KR1020067004853A KR101097896B1 (ko) 2003-09-09 2004-09-08 철계 연자성 분말
CA2534466A CA2534466C (en) 2003-09-09 2004-09-08 Iron based soft magnetic powder
ZA200601216A ZA200601216B (en) 2003-09-09 2004-09-08 Iron based soft magnetic powder
AT04775401T ATE394187T1 (de) 2003-09-09 2004-09-08 Weichmagnetisches pulver auf eisenbasis
TW093127323A TWI289487B (en) 2003-09-09 2004-09-09 Iron based soft magnetic powder
JP2010075052A JP2010209469A (ja) 2003-09-09 2010-03-29 鉄系軟磁性粉末

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0302427A SE0302427D0 (sv) 2003-09-09 2003-09-09 Iron based soft magnetic powder

Publications (1)

Publication Number Publication Date
SE0302427D0 true SE0302427D0 (sv) 2003-09-09

Family

ID=28787309

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0302427A SE0302427D0 (sv) 2003-09-09 2003-09-09 Iron based soft magnetic powder

Country Status (18)

Country Link
US (1) US7455905B2 (sv)
EP (1) EP1663549B1 (sv)
JP (2) JP4880462B2 (sv)
KR (1) KR101097896B1 (sv)
CN (1) CN100439012C (sv)
AT (1) ATE394187T1 (sv)
AU (1) AU2004270090B2 (sv)
BR (1) BRPI0413853B1 (sv)
CA (1) CA2534466C (sv)
DE (1) DE602004013606D1 (sv)
ES (1) ES2305851T3 (sv)
MX (1) MX258741B (sv)
PL (1) PL1663549T3 (sv)
RU (1) RU2311261C2 (sv)
SE (1) SE0302427D0 (sv)
TW (1) TWI289487B (sv)
WO (1) WO2005023464A1 (sv)
ZA (1) ZA200601216B (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005213621A (ja) * 2004-01-30 2005-08-11 Sumitomo Electric Ind Ltd 軟磁性材料および圧粉磁心
US20070241063A1 (en) * 2006-04-18 2007-10-18 Quebec Metal Powders Ltd. Process for treating water using atomized ferrous powders containing 0.25 to 4 wt% carbon and 1 to 6 wt% oxygen
BRPI0719925B1 (pt) 2006-12-07 2019-05-28 Höganäs Ab Pó de ferro, núcleo magnético de pó, método para preparar um núcleo de ferro e método para produzir pó de ferro
EP2252419B1 (en) * 2008-03-20 2017-06-21 Höganäs Ab (publ) Ferromagnetic powder composition and method for its production
EP2370220B1 (en) * 2008-11-26 2017-01-04 Höganäs Ab (publ) Lubricant for powder metallurgical compositions
JP5431490B2 (ja) * 2009-09-30 2014-03-05 日立粉末冶金株式会社 圧粉磁心の製造方法
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
JP2011094204A (ja) * 2009-10-30 2011-05-12 Tdk Corp 表面処理還元鉄粉及びその製造方法、並びに、圧粉磁芯
US10741316B2 (en) * 2010-02-18 2020-08-11 Höganäs Ab (Publ) Ferromagnetic powder composition and method for its production
JP5438669B2 (ja) * 2010-12-28 2014-03-12 株式会社神戸製鋼所 圧粉磁心用鉄基軟磁性粉末および圧粉磁心
JP6052960B2 (ja) 2012-01-12 2016-12-27 株式会社神戸製鋼所 軟磁性鉄基粉末の製造方法
US10109406B2 (en) 2013-04-19 2018-10-23 Jfe Steel Corporation Iron powder for dust core and insulation-coated iron powder for dust core
CN105873697B (zh) * 2013-12-20 2019-05-10 霍加纳斯股份有限公司 软磁粉末混合料
KR101681200B1 (ko) 2014-08-07 2016-12-01 주식회사 모다이노칩 파워 인덕터
KR101686989B1 (ko) 2014-08-07 2016-12-19 주식회사 모다이노칩 파워 인덕터
KR101681201B1 (ko) 2014-09-11 2016-12-01 주식회사 모다이노칩 파워 인덕터
JP6757117B2 (ja) * 2014-10-02 2020-09-16 山陽特殊製鋼株式会社 軟磁性扁平粉末及びその製造方法
JP6702830B2 (ja) * 2015-09-28 2020-06-03 住友電気工業株式会社 圧粉磁心、及びコイル部品
CN105895301B (zh) * 2016-05-28 2017-12-29 深圳市固电电子有限公司 一种铁粉芯电感及其制备方法
JP2021052075A (ja) * 2019-09-25 2021-04-01 太陽誘電株式会社 コイル部品

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US4776980A (en) * 1987-03-20 1988-10-11 Ruffini Robert S Inductor insert compositions and methods
US5063011A (en) * 1989-06-12 1991-11-05 Hoeganaes Corporation Doubly-coated iron particles
JPH08921B2 (ja) * 1992-06-19 1996-01-10 株式会社神戸製鋼所 圧縮性と磁気特性に優れた粉末冶金用純鉄粉
US5595609A (en) 1993-04-09 1997-01-21 General Motors Corporation Annealed polymer-bonded soft magnetic body
SE9501129D0 (sv) * 1995-03-28 1995-03-28 Hoeganaes Ab Soft magnetic anisotropic composite materials
WO1997030810A1 (en) * 1996-02-23 1997-08-28 Höganäs Ab Phosphate coated iron powder and method for the manufacturing thereof
EP1113465A3 (en) * 1996-05-28 2001-08-01 Hitachi, Ltd. Soft-magnetic powder composite core having particles with insulating layers
SE9602835D0 (sv) * 1996-07-22 1996-07-22 Hoeganaes Ab Process for the preparation of an iron-based powder
US5982073A (en) * 1997-12-16 1999-11-09 Materials Innovation, Inc. Low core loss, well-bonded soft magnetic parts
US6372348B1 (en) * 1998-11-23 2002-04-16 Hoeganaes Corporation Annealable insulated metal-based powder particles
SE9903231D0 (sv) * 1999-09-09 1999-09-09 Hoeganaes Ab Powder composition
SE0100236D0 (sv) * 2001-01-26 2001-01-26 Hoeganaes Ab Compressed soft magnetic materials
JP4078512B2 (ja) * 2001-04-20 2008-04-23 Ｊｆｅスチール株式会社 高圧縮性鉄粉
SE0102103D0 (sv) * 2001-06-13 2001-06-13 Hoeganaes Ab High density soft magnetic products and method for the preparation thereof
US7153594B2 (en) * 2002-12-23 2006-12-26 Höganäs Ab Iron-based powder

Also Published As

Publication number Publication date
JP2007505216A (ja) 2007-03-08
WO2005023464A1 (en) 2005-03-17
RU2006111507A (ru) 2006-08-27
EP1663549A1 (en) 2006-06-07
ES2305851T3 (es) 2008-11-01
CN100439012C (zh) 2008-12-03
BRPI0413853A (pt) 2006-10-24
CA2534466C (en) 2010-05-04
JP2010209469A (ja) 2010-09-24
US20060214138A1 (en) 2006-09-28
AU2004270090B2 (en) 2007-11-01
CA2534466A1 (en) 2005-03-17
KR20060121865A (ko) 2006-11-29
DE602004013606D1 (sv) 2008-06-19
AU2004270090A1 (en) 2005-03-17
US7455905B2 (en) 2008-11-25
RU2311261C2 (ru) 2007-11-27
EP1663549B1 (en) 2008-05-07
ATE394187T1 (de) 2008-05-15
PL1663549T3 (pl) 2008-12-31
TWI289487B (en) 2007-11-11
KR101097896B1 (ko) 2011-12-23
MX258741B (es) 2008-07-14
ZA200601216B (en) 2007-05-30
BRPI0413853B1 (pt) 2015-06-23
MXPA06002643A (es) 2006-06-06
JP4880462B2 (ja) 2012-02-22
CN1845805A (zh) 2006-10-11
TW200524690A (en) 2005-08-01

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