BR112012006161A2 - composição de pó ferromagnético e método para sua produção - Google Patents

composição de pó ferromagnético e método para sua produção

Info

Publication number
BR112012006161A2
BR112012006161A2 BR112012006161A BR112012006161A BR112012006161A2 BR 112012006161 A2 BR112012006161 A2 BR 112012006161A2 BR 112012006161 A BR112012006161 A BR 112012006161A BR 112012006161 A BR112012006161 A BR 112012006161A BR 112012006161 A2 BR112012006161 A2 BR 112012006161A2
Authority
BR
Brazil
Prior art keywords
ferromagnetic powder
powder composition
production
composition
phosphorus
Prior art date
Application number
BR112012006161A
Other languages
English (en)
Other versions
BR112012006161B1 (pt
Inventor
Björn Skarman
Zhou Ye
Original Assignee
Höganäs Aktiebolag Publ
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 Höganäs Aktiebolag Publ filed Critical Höganäs Aktiebolag Publ
Publication of BR112012006161A2 publication Critical patent/BR112012006161A2/pt
Publication of BR112012006161B1 publication Critical patent/BR112012006161B1/pt

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
    • B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
    • B22F1/102—Metallic powder coated with organic material
    • 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
    • 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

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)
  • Lubricants (AREA)
  • Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)

Abstract

composição de pó ferromagnético e método para sua produção. a presente invenção refere-se a uma composição de pó ferromagnético compreendendo partículas de núcleo à base de ferro magnpetico macio tendo uma densidade aparente de 3,2 a 3,7 g/ml, e em que a superfície das partículas de núcleo é fornecida com uma camada isolante inorgânica à base de fósforo e pelo menos uma camada orgânica métálica, localizada fora de primeira camada isolante â base de fósforo. a invenção refere-se ainda a um processo para a produção da composição e a um método para a fabricação de componentes compósitos magnéticos macios preparados a partir da composição, bem como o componente obtido.
BR112012006161-5A 2009-09-18 2010-09-14 Composição de pó ferromagnético, material compósito magnético macio e processos para preparação dos mesmos BR112012006161B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US24371509P 2009-09-18 2009-09-18
SE0901200-6 2009-09-18
SE0901200 2009-09-18
US61/243,715 2009-09-18
PCT/EP2010/063448 WO2011032931A1 (en) 2009-09-18 2010-09-14 Ferromagnetic powder composition and method for its production

Publications (2)

Publication Number Publication Date
BR112012006161A2 true BR112012006161A2 (pt) 2016-06-28
BR112012006161B1 BR112012006161B1 (pt) 2021-09-28

Family

ID=42752469

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012006161-5A BR112012006161B1 (pt) 2009-09-18 2010-09-14 Composição de pó ferromagnético, material compósito magnético macio e processos para preparação dos mesmos

Country Status (14)

Country Link
US (1) US9640306B2 (pt)
EP (1) EP2513918B1 (pt)
JP (1) JP5734984B2 (pt)
KR (1) KR101737422B1 (pt)
CN (1) CN102598163B (pt)
BR (1) BR112012006161B1 (pt)
CA (1) CA2773441C (pt)
ES (1) ES2592383T3 (pt)
IN (1) IN2012DN03175A (pt)
MX (1) MX353519B (pt)
PL (1) PL2513918T3 (pt)
RU (1) RU2549904C2 (pt)
TW (1) TWI467603B (pt)
WO (1) WO2011032931A1 (pt)

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EP2509081A1 (en) * 2011-04-07 2012-10-10 Höganäs AB New composition and method
JP5919144B2 (ja) * 2012-08-31 2016-05-18 株式会社神戸製鋼所 圧粉磁心用鉄粉および圧粉磁心の製造方法
DE102013200229B4 (de) * 2013-01-10 2024-06-06 Robert Bosch Gmbh Verfahren zum Herstellen eines weichmagnetischen Verbundwerkstoffs
JP2017004992A (ja) 2015-06-04 2017-01-05 株式会社神戸製鋼所 圧粉磁心用混合粉末および圧粉磁心
JP6745447B2 (ja) * 2017-01-12 2020-08-26 株式会社村田製作所 磁性体粒子、圧粉磁心、およびコイル部品
WO2018222965A1 (en) * 2017-06-02 2018-12-06 Tundra Composites Llc Surface modified metallic particulate in sintered products
EP3576110A1 (en) * 2018-05-30 2019-12-04 Höganäs AB (publ) Ferromagnetic powder composition
CN118103159A (zh) * 2021-10-15 2024-05-28 霍加纳斯股份有限公司 铁磁性粉末组合物及其制备方法
DE102021133457A1 (de) 2021-12-16 2023-06-22 Schaeffler Technologies AG & Co. KG Verfahren und Vorrichtung zur Prüfung eines SMC-Statorkerns
WO2024041930A1 (en) * 2022-08-24 2024-02-29 Höganäs Ab (Publ) Ferromagnetic powder composition and method for producing the same

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Also Published As

Publication number Publication date
US20120211693A1 (en) 2012-08-23
CN102598163A (zh) 2012-07-18
ES2592383T3 (es) 2016-11-29
EP2513918B1 (en) 2016-07-13
JP2013505563A (ja) 2013-02-14
MX353519B (es) 2018-01-16
RU2012115446A (ru) 2013-10-27
CN102598163B (zh) 2017-05-03
RU2549904C2 (ru) 2015-05-10
EP2513918A1 (en) 2012-10-24
KR20120094913A (ko) 2012-08-27
KR101737422B1 (ko) 2017-05-18
WO2011032931A1 (en) 2011-03-24
JP5734984B2 (ja) 2015-06-17
CA2773441C (en) 2018-02-06
MX2012003294A (es) 2012-04-20
PL2513918T3 (pl) 2017-01-31
CA2773441A1 (en) 2011-03-24
US9640306B2 (en) 2017-05-02
TW201117239A (en) 2011-05-16
BR112012006161B1 (pt) 2021-09-28
IN2012DN03175A (pt) 2015-09-25
TWI467603B (zh) 2015-01-01

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H01F 1/24 , H01F 41/02

Ipc: B22F 1/02 (2006.01), H01F 41/02 (2006.01), H01F 1/

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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 14/09/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.