BRPI0719925A2 - Pó magnético macio - Google Patents

Pó magnético macio

Info

Publication number
BRPI0719925A2
BRPI0719925A2 BRPI0719925-2A2A BRPI0719925A BRPI0719925A2 BR PI0719925 A2 BRPI0719925 A2 BR PI0719925A2 BR PI0719925 A BRPI0719925 A BR PI0719925A BR PI0719925 A2 BRPI0719925 A2 BR PI0719925A2
Authority
BR
Brazil
Prior art keywords
soft magnetic
magnetic powder
powder
soft
magnetic
Prior art date
Application number
BRPI0719925-2A2A
Other languages
English (en)
Inventor
Zhou Ye
Bjoern Skarman
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 BRPI0719925A2 publication Critical patent/BRPI0719925A2/pt
Publication of BRPI0719925B1 publication Critical patent/BRPI0719925B1/pt

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)
BRPI0719925-2A 2006-12-07 2007-12-06 Pó de ferro, núcleo magnético de pó, método para preparar um núcleo de ferro e método para produzir pó de ferro BRPI0719925B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0602652-0 2006-12-07
SE0602652 2006-12-07
PCT/SE2007/050945 WO2008069749A2 (en) 2006-12-07 2007-12-06 Soft magnetic powder

Publications (2)

Publication Number Publication Date
BRPI0719925A2 true BRPI0719925A2 (pt) 2014-03-04
BRPI0719925B1 BRPI0719925B1 (pt) 2019-05-28

Family

ID=39492763

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0719925-2A BRPI0719925B1 (pt) 2006-12-07 2007-12-06 Pó de ferro, núcleo magnético de pó, método para preparar um núcleo de ferro e método para produzir pó de ferro

Country Status (13)

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

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7973446B2 (en) 2007-05-09 2011-07-05 Motor Excellence, Llc Electrical devices having tape wound core laminate rotor or stator elements
US7876019B2 (en) 2007-05-09 2011-01-25 Motor Excellence, Llc Electrical devices with reduced flux leakage using permanent magnet components
CN103477538A (zh) 2010-11-17 2013-12-25 电动转矩机器公司 具有分段定子层压件的横向和/或换向磁通系统
WO2012067895A2 (en) 2010-11-17 2012-05-24 Motor Excellence, Llc Transverse and/or commutated flux system coil concepts
US8952590B2 (en) 2010-11-17 2015-02-10 Electric Torque Machines Inc Transverse and/or commutated flux systems having laminated and powdered metal portions
WO2012084801A1 (en) * 2010-12-23 2012-06-28 Höganäs Ab (Publ) Soft magnetic powder
JP5027945B1 (ja) 2011-03-04 2012-09-19 住友電気工業株式会社 圧粉成形体、圧粉成形体の製造方法、リアクトル、コンバータ、及び電力変換装置
EP2509081A1 (en) 2011-04-07 2012-10-10 Höganäs AB New composition and method
CN103814587B (zh) * 2011-05-04 2017-06-06 达利有限责任公司 电磁驱动单元
RU2469430C1 (ru) * 2011-09-13 2012-12-10 Государственное образовательное учреждение высшего профессионального образования "Южно-Российский государственный технический университет (Новочеркасский политехнический институт)" Магнитно-мягкий композиционный материал
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
WO2015091762A1 (en) 2013-12-20 2015-06-25 Höganäs Ab (Publ) Soft magnetic composite powder and component
US20160311019A1 (en) 2013-12-20 2016-10-27 Höganäs Ab (Publ) Soft magnetic powder mix
KR101504131B1 (ko) * 2014-04-01 2015-03-19 한국생산기술연구원 저철손 Fe-P 연자성 소재 및 그 제조방법
JP5920495B2 (ja) * 2014-05-14 2016-05-18 Tdk株式会社 軟磁性金属粉末、およびその粉末を用いた軟磁性金属圧粉コア
US11130205B2 (en) 2014-06-09 2021-09-28 Oerlikon Metco (Us) Inc. Crack resistant hardfacing alloys
JP7002169B2 (ja) 2014-12-16 2022-01-20 エリコン メテコ（ユーエス）インコーポレイテッド 靱性及び耐摩耗性を有する多重硬質相含有鉄合金
KR101963069B1 (ko) 2015-02-09 2019-03-27 제이에프이 스틸 가부시키가이샤 연자성 분말용 원료 분말 및 압분 자심용 연자성 분말
JP6999081B2 (ja) 2015-09-04 2022-01-18 エリコン メテコ（ユーエス）インコーポレイテッド 非クロム及び低クロム耐摩耗性合金
KR102228107B1 (ko) * 2016-01-15 2021-03-15 제이에프이 스틸 가부시키가이샤 분말 야금용 혼합 분말
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
CA3095046A1 (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
AU2019363613B2 (en) 2018-10-26 2025-04-10 Oerlikon Metco (Us) Inc. Corrosion and wear resistant nickel based alloys
WO2020198302A1 (en) 2019-03-28 2020-10-01 Oerlikon Metco (Us) Inc. Thermal spray iron-based alloys for coating engine cylinder bores
EP3962693A1 (en) 2019-05-03 2022-03-09 Oerlikon Metco (US) Inc. Powder feedstock for wear resistant bulk welding configured to optimize manufacturability
CA3144793A1 (en) 2019-07-09 2021-01-14 Oerlikon Metco (Us) Inc. Iron-based alloys designed for wear and corrosion resistance
WO2021067036A1 (en) * 2019-09-30 2021-04-08 The Penn State Research Foundation Cold sintering process for densification and sintering of powdered metals
KR102237022B1 (ko) * 2020-08-07 2021-04-08 주식회사 포스코 연자성 철계 분말 및 그 제조방법, 연자성 부품

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3439397A1 (de) * 1984-10-27 1986-04-30 Vacuumschmelze Gmbh, 6450 Hanau Verfahren zur pulvermetallurgischen herstellung eines weichmagnetischen koerpers
US5063011A (en) 1989-06-12 1991-11-05 Hoeganaes Corporation Doubly-coated iron particles
RU2040810C1 (ru) * 1992-08-27 1995-07-25 Галина Анатольевна Дорогина Способ получения магнито-мягкого материала
US5595609A (en) 1993-04-09 1997-01-21 General Motors Corporation Annealed polymer-bonded soft magnetic body
SE505235C2 (sv) 1995-06-07 1997-07-21 Volvo Ab Sätt och anordning för att bestämma syrebuffertkapaciteten i en katalytisk avgasrenare
BR9707648A (pt) 1996-02-23 1999-07-27 Hoeganaes Ab Pó de ferro revestido de fosfato e método para sua produção
US5982073A (en) 1997-12-16 1999-11-09 Materials Innovation, Inc. Low core loss, well-bonded soft magnetic parts
JP3690562B2 (ja) * 1998-03-02 2005-08-31 日立粉末冶金株式会社 高周波用圧粉磁心の製造方法
US6372348B1 (en) 1998-11-23 2002-04-16 Hoeganaes Corporation Annealable insulated metal-based powder particles
SE0000454D0 (sv) 2000-02-11 2000-02-11 Hoeganaes Ab Iron powder and method for the preparaton thereof
CA2435149C (en) 2001-01-19 2008-02-12 Kabushiki Kaisha Toyota Chuo Kenkyusho Powder magnetic core and processes for producing the same
JP2003303711A (ja) * 2001-03-27 2003-10-24 Jfe Steel Kk 鉄基粉末およびこれを用いた圧粉磁心ならびに鉄基粉末の製造方法
SE0302427D0 (sv) * 2003-09-09 2003-09-09 Hoeganaes Ab Iron based soft magnetic powder
JP4179145B2 (ja) * 2003-11-27 2008-11-12 Ｊｆｅスチール株式会社 圧粉磁心用金属粉末の製造方法
JP2005213621A (ja) * 2004-01-30 2005-08-11 Sumitomo Electric Ind Ltd 軟磁性材料および圧粉磁心
JP2005232535A (ja) * 2004-02-19 2005-09-02 Jfe Steel Kk 圧粉磁心用鉄粉および圧粉磁心

Also Published As

Publication number Publication date
EP2147445A2 (en) 2010-01-27
KR101477582B1 (ko) 2015-01-02
CA2670732C (en) 2018-06-12
TW200832455A (en) 2008-08-01
PL2147445T3 (pl) 2017-10-31
JP2015053499A (ja) 2015-03-19
US20100038580A1 (en) 2010-02-18
EP2147445B1 (en) 2017-05-31
MX2009006098A (es) 2009-06-24
JP2010511791A (ja) 2010-04-15
RU2009125920A (ru) 2011-01-20
WO2008069749A3 (en) 2010-01-21
EP2147445A4 (en) 2011-09-07
RU2422931C2 (ru) 2011-06-27
US8187394B2 (en) 2012-05-29
JP5896590B2 (ja) 2016-03-30
ES2638431T3 (es) 2017-10-20
CA2670732A1 (en) 2008-06-12
KR20090086637A (ko) 2009-08-13
BRPI0719925B1 (pt) 2019-05-28
CN101681709B (zh) 2013-04-10
TWI456599B (zh) 2014-10-11
CN101681709A (zh) 2010-03-24
WO2008069749A2 (en) 2008-06-12

Similar Documents

Publication Publication Date Title
BRPI0719925A2 (pt) Pó magnético macio
DE602007003787D1 (de) Magnetisches Material
SE0601536L (sv) Spolförband
FR2897655B1 (fr) Turbopropulseur double flux
EP2064802A4 (en) MAGNETIC BEARING
EP2045878A4 (en) COIL COMPONENT
EP2157482A4 (en) MAGNETIC TONER
EP2214058A4 (en) MAGNETIC TONER
EP2043112A4 (en) SINTERED FERRITMAGNET
DE602005018115D1 (de) Magnetischer toner
AT504580A3 (de) Scan-einrichtung
DE602007000816D1 (de) Spulenbestandteil
BRPI0816174A2 (pt) Martelo magnético
ATE546437T1 (de) Aminomethyl-4-imidazole
DE502007000218D1 (de) nsetzungen
DE502007000361D1 (de) Stanznieteinheit
DK2084443T3 (da) Gennemføring
EP2071348A4 (en) MAGNETIC DETECTOR
DE602007010428D1 (de) Teilcheneingeschlossener nanoschalter
DE602007008629D1 (de) Reißverschluss
FR2896135B1 (fr) Poudrier
BRPI0719956A2 (pt) Radiofluoração
DE112007001125A5 (de) Käfigmutter
GB0701164D0 (en) Magnetic cabeling aid
DE602007002752D1 (de) Abbildungsband

Legal Events

Date Code Title Description
B06T Formal requirements before examination [chapter 6.20 patent gazette]

Free format text: PARECER 6.20

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/05/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 28/05/2019, OBSERVADAS AS CONDICOES LEGAIS

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2647 DE 28-09-2021 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.