BRPI0413853A - pó magnético maleável com base de ferro - Google Patents

pó magnético maleável com base de ferro

Info

Publication number
BRPI0413853A
BRPI0413853A BRPI0413853-8A BRPI0413853A BRPI0413853A BR PI0413853 A BRPI0413853 A BR PI0413853A BR PI0413853 A BRPI0413853 A BR PI0413853A BR PI0413853 A BRPI0413853 A BR PI0413853A
Authority
BR
Brazil
Prior art keywords
magnetic powder
less
based magnetic
malleable iron
sup
Prior art date
Application number
BRPI0413853-8A
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
Publication of BRPI0413853A publication Critical patent/BRPI0413853A/pt
Publication of BRPI0413853B1 publication Critical patent/BRPI0413853B1/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
    • H01F1/33—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)

Abstract

"Pó MAGNéTICO MALEáVEL COM BASE DE FERRO". A presente invenção refere-se a um pó de ferro recozido de alta pureza, adequado para a preparação de compostos magnéticos maleáveis. O pó é distinguido pelo fato de que o teor das inevitáveis impurezas é de menos de 0,25%, o teor de oxigênio é de menos de 0,05% e a área de superfície específica de acordo com medida pelo método BET é de menos de 60 m¬ 2¬/kg.
BRPI0413853-8A 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 BRPI0413853B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0302427-0 2003-09-09
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

Publications (2)

Publication Number Publication Date
BRPI0413853A true BRPI0413853A (pt) 2006-10-24
BRPI0413853B1 BRPI0413853B1 (pt) 2015-06-23

Family

ID=28787309

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (18)

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

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
PL2147445T3 (pl) * 2006-12-07 2017-10-31 Hoeganaes Ab Magnetycznie miękki proszek
MX2010010205A (es) * 2008-03-20 2010-12-02 Hoeganaes Ab Publ Composicion de polvo ferromagnetico y metodo para su produccion.
JP5583139B2 (ja) * 2008-11-26 2014-09-03 ホガナス アクチボラグ （パブル） 粉末冶金用組成物のための潤滑剤
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
WO2011101276A1 (en) * 2010-02-18 2011-08-25 Höganäs Ab 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
JP6056862B2 (ja) 2013-04-19 2017-01-11 Ｊｆｅスチール株式会社 圧粉磁芯用鉄粉および圧粉磁芯用絶縁被覆鉄粉
JP6609255B2 (ja) * 2013-12-20 2019-11-20 ホガナス アクチボラグ （パブル） 軟磁性粉末混合物
KR101686989B1 (ko) 2014-08-07 2016-12-19 주식회사 모다이노칩 파워 인덕터
KR101681200B1 (ko) 2014-08-07 2016-12-01 주식회사 모다이노칩 파워 인덕터
KR101662209B1 (ko) 2014-09-11 2016-10-06 주식회사 모다이노칩 파워 인덕터 및 그 제조 방법
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
AU714473B2 (en) * 1996-02-23 2000-01-06 Hoganas A.B. Phosphate coated iron powder and method for the manufacturing there of
EP0810615B1 (en) * 1996-05-28 2002-12-11 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
DE602004013606D1 (pt) 2008-06-19
ES2305851T3 (es) 2008-11-01
US20060214138A1 (en) 2006-09-28
EP1663549B1 (en) 2008-05-07
TWI289487B (en) 2007-11-11
KR20060121865A (ko) 2006-11-29
AU2004270090B2 (en) 2007-11-01
KR101097896B1 (ko) 2011-12-23
MXPA06002643A (es) 2006-06-06
JP4880462B2 (ja) 2012-02-22
CA2534466A1 (en) 2005-03-17
US7455905B2 (en) 2008-11-25
MX258741B (es) 2008-07-14
JP2010209469A (ja) 2010-09-24
CA2534466C (en) 2010-05-04
PL1663549T3 (pl) 2008-12-31
EP1663549A1 (en) 2006-06-07
ATE394187T1 (de) 2008-05-15
CN1845805A (zh) 2006-10-11
RU2311261C2 (ru) 2007-11-27
TW200524690A (en) 2005-08-01
ZA200601216B (en) 2007-05-30
RU2006111507A (ru) 2006-08-27
JP2007505216A (ja) 2007-03-08
BRPI0413853B1 (pt) 2015-06-23
AU2004270090A1 (en) 2005-03-17
SE0302427D0 (sv) 2003-09-09
WO2005023464A1 (en) 2005-03-17
CN100439012C (zh) 2008-12-03

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Legal Events

Date Code Title Description
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 23/06/2015, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)