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MX2009006098A - Polvo magnetico suave. - Google Patents

Polvo magnetico suave.

Info

Publication number
MX2009006098A
MX2009006098A MX2009006098A MX2009006098A MX2009006098A MX 2009006098 A MX2009006098 A MX 2009006098A MX 2009006098 A MX2009006098 A MX 2009006098A MX 2009006098 A MX2009006098 A MX 2009006098A MX 2009006098 A MX2009006098 A MX 2009006098A
Authority
MX
Mexico
Prior art keywords
powder
magnetic powder
soft magnetic
preparation
concerns
Prior art date
Application number
MX2009006098A
Other languages
English (en)
Inventor
Bjoern Skaarman
Zhou Ye
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 MX2009006098A publication Critical patent/MX2009006098A/es

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
    • 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
    • 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
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic
    • 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)
  • Manufacturing & Machinery (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)

Abstract

La presente invención se refiere a un núcleo magnético en polvo para operar a altas frecuencias, que se obtiene mediante la formación por presión de un polvo magnético a base de hierro que está cubierto con una película aislante, y una resistencia específica de menos de 1000, de preferencia de menos de 2000 y más preferiblemente de menos de 3000 µm, una densidad de flujo magnético de saturación B de más de 1.5, de preferencia de más de 1.7 y más preferiblemente de más de 1.9 (T); la invención también se refiere a la preparación de dichos núcleos, así como a un polvo que es adecuado para la preparación.
MX2009006098A 2006-12-07 2007-12-06 Polvo magnetico suave. MX2009006098A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0602652 2006-12-07
PCT/SE2007/050945 WO2008069749A2 (en) 2006-12-07 2007-12-06 Soft magnetic powder

Publications (1)

Publication Number Publication Date
MX2009006098A true MX2009006098A (es) 2009-06-24

Family

ID=39492763

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2009006098A MX2009006098A (es) 2006-12-07 2007-12-06 Polvo magnetico suave.

Country Status (13)

Country Link
US (1) US8187394B2 (es)
EP (1) EP2147445B1 (es)
JP (2) JP5896590B2 (es)
KR (1) KR101477582B1 (es)
CN (1) CN101681709B (es)
BR (1) BRPI0719925B1 (es)
CA (1) CA2670732C (es)
ES (1) ES2638431T3 (es)
MX (1) MX2009006098A (es)
PL (1) PL2147445T3 (es)
RU (1) RU2422931C2 (es)
TW (1) TWI456599B (es)
WO (1) WO2008069749A2 (es)

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US8405275B2 (en) 2010-11-17 2013-03-26 Electric Torque Machines, Inc. Transverse and/or commutated flux systems having segmented stator laminations
WO2012067895A2 (en) 2010-11-17 2012-05-24 Motor Excellence, Llc Transverse and/or commutated flux system coil concepts
WO2012084801A1 (en) * 2010-12-23 2012-06-28 Höganäs Ab (Publ) Soft magnetic powder
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EP2509081A1 (en) 2011-04-07 2012-10-10 Höganäs AB New composition and method
US9036859B2 (en) 2011-05-04 2015-05-19 Dali A/S Electromagnetic drive unit
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CN104039483B (zh) 2011-12-30 2017-03-01 思高博塔公司 涂层组合物
JP6073066B2 (ja) * 2012-03-27 2017-02-01 株式会社神戸製鋼所 圧粉磁心用軟磁性鉄基粉末の製造方法
US20150050178A1 (en) * 2012-04-26 2015-02-19 The Hong Kong University Of Science And Technolog Soft Magnetic Composite Materials
KR101385756B1 (ko) * 2013-01-24 2014-04-21 주식회사 아모그린텍 Ｆｅ계 비정질 금속분말의 제조방법 및 이를 이용한 비정질 연자성 코어의 제조방법
US20160311019A1 (en) 2013-12-20 2016-10-27 Höganäs Ab (Publ) Soft magnetic powder mix
WO2015091762A1 (en) 2013-12-20 2015-06-25 Höganäs Ab (Publ) Soft magnetic composite powder and component
KR101504131B1 (ko) * 2014-04-01 2015-03-19 한국생산기술연구원 저철손 Fe-P 연자성 소재 및 그 제조방법
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US10173290B2 (en) 2014-06-09 2019-01-08 Scoperta, Inc. Crack resistant hardfacing alloys
EP3234209B1 (en) 2014-12-16 2024-07-24 Scoperta, Inc. Tough and wear resistant ferrous alloys containing multiple hardphases
JP6191774B2 (ja) 2015-02-09 2017-09-06 Ｊｆｅスチール株式会社 軟磁性粉末用原料粉末および圧粉磁芯用軟磁性粉末
FI3344789T3 (fi) 2015-09-04 2025-04-08 Oerlikon Metco Us Inc Kromivapaita ja vähäkromisia kulutusta kestäviä metalliseoksia
CN108430672B (zh) * 2016-01-15 2020-10-27 杰富意钢铁株式会社 粉末冶金用混合粉末
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
KR101947872B1 (ko) 2016-10-21 2019-02-13 현대자동차주식회사 고효율 모터 고정자 및 그 제조방법
CN106531386B (zh) * 2016-12-27 2019-03-26 益阳市新纪元粉末冶金有限公司 软磁粉末材料及生产方法和由该材料生产的软磁罐及应用
WO2019191400A1 (en) 2018-03-29 2019-10-03 Oerlikon Metco (Us) Inc. Reduced carbides ferrous alloys
WO2019197001A1 (en) 2018-04-11 2019-10-17 Dali A/S Double voice coil loudspeaker transducer unit
EP3576110A1 (en) 2018-05-30 2019-12-04 Höganäs AB (publ) Ferromagnetic powder composition
CN109295446A (zh) * 2018-10-08 2019-02-01 柳州凯通新材料科技有限公司 一种高速电机电芯粉末表面钝化处理方法
CA3117043A1 (en) 2018-10-26 2020-04-30 Oerlikon Metco (Us) Inc. Corrosion and wear resistant nickel based alloys
EP3947571B1 (en) 2019-03-28 2024-05-22 Oerlikon Metco (US) Inc. Thermal spray iron-based alloys for coating engine cylinder bores
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WO2021067036A1 (en) * 2019-09-30 2021-04-08 The Penn State Research Foundation Cold sintering process for densification and sintering of powdered metals
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Also Published As

Publication number Publication date
ES2638431T3 (es) 2017-10-20
JP5896590B2 (ja) 2016-03-30
JP2015053499A (ja) 2015-03-19
RU2009125920A (ru) 2011-01-20
KR20090086637A (ko) 2009-08-13
JP2010511791A (ja) 2010-04-15
RU2422931C2 (ru) 2011-06-27
WO2008069749A2 (en) 2008-06-12
CA2670732C (en) 2018-06-12
CN101681709B (zh) 2013-04-10
BRPI0719925B1 (pt) 2019-05-28
EP2147445A2 (en) 2010-01-27
EP2147445A4 (en) 2011-09-07
CA2670732A1 (en) 2008-06-12
BRPI0719925A2 (pt) 2014-03-04
KR101477582B1 (ko) 2015-01-02
PL2147445T3 (pl) 2017-10-31
US8187394B2 (en) 2012-05-29
EP2147445B1 (en) 2017-05-31
TW200832455A (en) 2008-08-01
US20100038580A1 (en) 2010-02-18
CN101681709A (zh) 2010-03-24
WO2008069749A3 (en) 2010-01-21
TWI456599B (zh) 2014-10-11

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