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SE0100236D0 - Compressed soft magnetic materials - Google Patents

Compressed soft magnetic materials

Info

Publication number
SE0100236D0
SE0100236D0 SE0100236A SE0100236A SE0100236D0 SE 0100236 D0 SE0100236 D0 SE 0100236D0 SE 0100236 A SE0100236 A SE 0100236A SE 0100236 A SE0100236 A SE 0100236A SE 0100236 D0 SE0100236 D0 SE 0100236D0
Authority
SE
Sweden
Prior art keywords
soft magnetic
magnetic materials
compressed soft
compressed
compacting
Prior art date
Application number
SE0100236A
Other languages
English (en)
Inventor
Cecilia Elgelid
Lars-Aake Larsson
Anne Larsson-Westberg
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 SE0100236A priority Critical patent/SE0100236D0/sv
Publication of SE0100236D0 publication Critical patent/SE0100236D0/sv
Priority to US09/802,848 priority patent/US6419877B1/en
Priority to JP2002559189A priority patent/JP2004518024A/ja
Priority to DE10295875T priority patent/DE10295875T5/de
Priority to PCT/SE2002/000134 priority patent/WO2002058865A1/en

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
    • H01F1/20—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
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
SE0100236A 2001-01-26 2001-01-26 Compressed soft magnetic materials SE0100236D0 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE0100236A SE0100236D0 (sv) 2001-01-26 2001-01-26 Compressed soft magnetic materials
US09/802,848 US6419877B1 (en) 2001-01-26 2001-03-12 Compressed soft magnetic materials
JP2002559189A JP2004518024A (ja) 2001-01-26 2002-01-25 圧縮されかつ熱処理された軟磁性の鉄ベース粉末合金
DE10295875T DE10295875T5 (de) 2001-01-26 2002-01-25 Gepresste und wärmebehandelte weichmagnetische Pulverlegierung auf Eisenbasis
PCT/SE2002/000134 WO2002058865A1 (en) 2001-01-26 2002-01-25 Compressed and heat treated soft magnetic iron-based powder alloys

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0100236A SE0100236D0 (sv) 2001-01-26 2001-01-26 Compressed soft magnetic materials

Publications (1)

Publication Number Publication Date
SE0100236D0 true SE0100236D0 (sv) 2001-01-26

Family

ID=20282743

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0100236A SE0100236D0 (sv) 2001-01-26 2001-01-26 Compressed soft magnetic materials

Country Status (5)

Country Link
US (1) US6419877B1 (sv)
JP (1) JP2004518024A (sv)
DE (1) DE10295875T5 (sv)
SE (1) SE0100236D0 (sv)
WO (1) WO2002058865A1 (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE0203168D0 (sv) * 2002-10-25 2002-10-25 Hoeganaes Ab Heat treatment of iron-based components
CA2418497A1 (en) 2003-02-05 2004-08-05 Patrick Lemieux High performance soft magnetic parts made by powder metallurgy for ac applications
TWI221696B (en) * 2003-08-26 2004-10-01 Delta Electronics Inc Motor stator, main-body structure of motor stator, and manufacturing method thereof
SE0302427D0 (sv) * 2003-09-09 2003-09-09 Hoeganaes Ab Iron based soft magnetic powder
CA2610602C (en) * 2005-06-15 2014-02-18 Bjorn Skarman Soft magnetic composite materials
CN100429024C (zh) * 2006-09-27 2008-10-29 王忠强 高磁导率铁粉芯的制造方法
CN103745790A (zh) * 2014-01-15 2014-04-23 中国计量学院 金属磁粉芯用混合软磁粉末
CN113000847B (zh) * 2021-05-07 2022-11-25 西安斯瑞先进铜合金科技有限公司 一种燃料电池双极板用金属铬粉的制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1046241A (en) 1961-08-31 1966-10-19 Secr Defence Improvements in the production of iron powder having high electrical resistivity
US3837912A (en) 1972-05-22 1974-09-24 Minnesota Mining & Mfg Environmentally stable iron-based magnetic recording medium
US4177089A (en) * 1976-04-27 1979-12-04 The Arnold Engineering Company Magnetic particles and compacts thereof
US4158582A (en) * 1978-04-14 1979-06-19 Westinghouse Electric Corp. Method of making pressed magnetic core components
DE3026696A1 (de) 1980-07-15 1982-02-18 Basf Ag, 6700 Ludwigshafen Ferromagnetische, im wesentlichen aus eisen bestehende metallteilchen mit einem oberflaechenueberzug, verfahren zu deren herstellung sowie ihre verwendung zur herstellung von magnetischen aufzeichnungstraegern
GB8425860D0 (en) 1984-10-12 1984-11-21 Emi Ltd Magnetic powder compacts
DE3439397A1 (de) 1984-10-27 1986-04-30 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zur pulvermetallurgischen herstellung eines weichmagnetischen koerpers
JPH06132109A (ja) 1992-09-03 1994-05-13 Kobe Steel Ltd 高周波用圧粉磁心及びその製造方法
SE9401392D0 (sv) 1994-04-25 1994-04-25 Hoeganaes Ab Heat-treating of iron powders
US5982073A (en) 1997-12-16 1999-11-09 Materials Innovation, Inc. Low core loss, well-bonded soft magnetic parts
US6193903B1 (en) * 1999-05-14 2001-02-27 Delphi Technologies, Inc. Method of forming high-temperature magnetic articles and articles formed thereby

Also Published As

Publication number Publication date
US6419877B1 (en) 2002-07-16
JP2004518024A (ja) 2004-06-17
WO2002058865A8 (en) 2004-05-27
DE10295875T5 (de) 2004-05-27
WO2002058865A1 (en) 2002-08-01

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