ATE383594T1 - Verfahren zur herstellung von puder auf eisen- grundlage und puder auf eisengrundlage - Google Patents

Verfahren zur herstellung von puder auf eisen- grundlage und puder auf eisengrundlage

Info

Publication number
ATE383594T1
ATE383594T1 AT01915972T AT01915972T ATE383594T1 AT E383594 T1 ATE383594 T1 AT E383594T1 AT 01915972 T AT01915972 T AT 01915972T AT 01915972 T AT01915972 T AT 01915972T AT E383594 T1 ATE383594 T1 AT E383594T1
Authority
AT
Austria
Prior art keywords
iron
based powder
powder
weight
producing
Prior art date
Application number
AT01915972T
Other languages
English (en)
Inventor
Peter Grahn
Lars Hultman
Nils Jonsson
Britt Benemark
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
Priority claimed from SE0000817A external-priority patent/SE0000817D0/xx
Priority claimed from SE0000818A external-priority patent/SE0000818D0/xx
Application filed by Hoeganaes Ab filed Critical Hoeganaes Ab
Application granted granted Critical
Publication of ATE383594T1 publication Critical patent/ATE383594T1/de

Links

Classifications

    • 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
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/001—Starting from powder comprising reducible metal compounds
    • 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0832—Metals
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/083—Magnetic toner particles
    • G03G9/0831—Chemical composition of the magnetic components
    • G03G9/0834—Non-magnetic inorganic compounds chemically incorporated in magnetic components
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/1087—Specified elemental magnetic metal or alloy, e.g. alnico comprising iron, nickel, cobalt, and aluminum, or permalloy comprising iron and nickel
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/09—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 hard-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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Soft Magnetic Materials (AREA)
  • Powder Metallurgy (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
AT01915972T 2000-03-10 2001-03-09 Verfahren zur herstellung von puder auf eisen- grundlage und puder auf eisengrundlage ATE383594T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0000817A SE0000817D0 (sv) 2000-03-10 2000-03-10 Powder material as carrier for use in electrophotographic developers
SE0000818A SE0000818D0 (sv) 2000-03-10 2000-03-10 Iron-based powder

Publications (1)

Publication Number Publication Date
ATE383594T1 true ATE383594T1 (de) 2008-01-15

Family

ID=26655017

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01915972T ATE383594T1 (de) 2000-03-10 2001-03-09 Verfahren zur herstellung von puder auf eisen- grundlage und puder auf eisengrundlage

Country Status (8)

Country Link
US (1) US6702870B2 (de)
EP (1) EP1269267B1 (de)
JP (1) JP2003526738A (de)
AT (1) ATE383594T1 (de)
AU (1) AU2001242917A1 (de)
DE (1) DE60132314T2 (de)
ES (1) ES2299478T3 (de)
WO (1) WO2001067182A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2381880T3 (es) * 2003-10-15 2012-06-01 Sumitomo Electric Industries, Ltd. Proceso para producir material magnético blando, material magnético blando y núcleo de polvo magnético
US8092971B2 (en) * 2003-12-22 2012-01-10 Powdertech Co., Ltd. Resin-coated carrier for electrophotographic developer and process for producing the same, and electrophotographic developer comprising the resin-coated carrier
US7582147B1 (en) 2004-08-19 2009-09-01 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Composite powder particles
US7744848B2 (en) * 2005-11-15 2010-06-29 Pittsburgh Mineral & Environment Technology, Inc. High purity magnetite formation process and apparatus, and product thereof
JP4422773B2 (ja) * 2008-04-18 2010-02-24 トヨタ自動車株式会社 圧粉磁心用粉末とその製造方法
US20160288270A1 (en) * 2013-11-22 2016-10-06 Höganäs Ab (Publ) Preforms for brazing
KR101583314B1 (ko) * 2013-12-10 2016-01-07 손우창 금속철 과립 및 그 제조 방법
TWI570245B (zh) * 2015-11-19 2017-02-11 Taiwan Powder Technologies Co Ltd A method for preparing a porous spherical iron-based alloy powder by a reduction reaction, wherein the powder and the powder are prepared Sintered body
CN106180743A (zh) * 2016-08-23 2016-12-07 金川集团股份有限公司 一种微细铁基合金粉的制备方法
EP4038209A1 (de) * 2019-10-03 2022-08-10 Umicore Verfahren zur herstellung von vorlegierten pulvern für diamantwerkzeuge und dadurch erhaltene pulver
US20220234919A1 (en) * 2021-01-25 2022-07-28 Höganäs Ab (Publ) Iron-comprising concentrate for preparation of in situ remediation solution

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4485162A (en) 1982-02-12 1984-11-27 Tdk Electronics Co., Ltd. Magnetic carrier powder having a wide chargeable range of electric resistance useful for magnetic brush development
JPS61219959A (ja) 1985-03-26 1986-09-30 Canon Inc 静電荷像現像用磁性カラ−トナ−
JPH0689367B2 (ja) * 1986-07-01 1994-11-09 戸田工業株式会社 球形を呈した鉄合金を主成分とする磁性粒子粉末及びその製造法
JPS63184764A (ja) 1986-09-02 1988-07-30 Kawasaki Steel Corp 電子写真現像剤用キヤリア及びその製造方法
US4799955A (en) * 1987-10-06 1989-01-24 Elkem Metals Company Soft composite metal powder and method to produce same
US5866273A (en) * 1990-03-20 1999-02-02 The Boeing Company Corrosion resistant RAM powder
KR100327646B1 (ko) 1993-08-31 2002-07-06 다쯔타 도키오 산화물자성재료및그제조방법
US5759435A (en) * 1996-05-23 1998-06-02 Mitsui Mining & Smelting Company, Ltd. Magnetite particles and process for production thereof
DE19735271C2 (de) * 1997-08-14 2000-05-04 Bosch Gmbh Robert Weichmagnetischer, formbarer Verbundwerkstoff und Verfahren zu dessen Herstellung
DE19834236A1 (de) * 1998-07-29 2000-02-03 Basf Ag Carbonyleisensilizid-Pulver

Also Published As

Publication number Publication date
AU2001242917A1 (en) 2001-09-17
US20030177867A1 (en) 2003-09-25
DE60132314D1 (de) 2008-02-21
ES2299478T3 (es) 2008-06-01
EP1269267B1 (de) 2008-01-09
EP1269267A1 (de) 2003-01-02
DE60132314T2 (de) 2009-01-02
WO2001067182A1 (en) 2001-09-13
US6702870B2 (en) 2004-03-09
JP2003526738A (ja) 2003-09-09

Similar Documents

Publication Publication Date Title
DE60132314D1 (de) Verfahren zur herstellung von puder auf eisen-grundlage und puder auf eisengrundlage
BR0108745A (pt) Revestimentos de barreira tendo bis-silanos
ATE23198T1 (de) Verfahren zur pulvermetallurgischen herstellung von formteilen hoher festigkeit und haerte aus si- mn- oder si-mn-c-legierten staehlen.
DE60025931D1 (de) Herstellungsverfahren für verbesserte metallurgische pulverzusammensetzung und nutzung derselbe
EP2252419A1 (de) Ferromagnetische pulverzusammensetzung und verfahren zu ihrer herstellung
DE69724589D1 (de) Phosphatbeschichtetes eisenpulver und verfahren zu dessen herstellung
EP1246209A3 (de) Ferromagnetisches Metall-Pulver, Kern mit diesem Pulver und Herstellungsverfahren für dieses Pulver
TW200713343A (en) Soft magnetic composite materials
SE0303580D0 (sv) Composition for producing soft magnetic composites by powder metallurgy
KR880002200A (ko) 네오디뮴-철-붕소계 영구자석의 제조방법
BRPI0413853A (pt) pó magnético maleável com base de ferro
ATE473064T1 (de) Weichmagnetische pulverzusammensetzung mit isolierten teilchen und schmiermittel, ausgewählt aus organosilanen, -titanaten, -aluminaten und zirkonaten und verfahren für ihre herstellung
DE59606428D1 (de) Verfahren und Vorrichtung zur Herstellung von Sinterteilen
SE9404110D0 (sv) Manganese containing materials having high tensile strength
EP3910088A1 (de) Amorphe streifenvorlegierung und herstellungsverfahren dafür
SE9402672D0 (sv) Chromium containing materials having high tensile strength
ATE318005T1 (de) Magnetisches legierungspulver für dauermagnet und zugehöriges herstellungsverfahren
ATE269421T1 (de) Magnetisches stahlblech mit nicht orientierten körnern, verfahren zur herstellung von stahlplatten und dabei erhaltene stahlplatten
DE69903457D1 (de) Stahl zum herstellen eines lagers
WO2002058865A8 (en) Compressed and heat treated soft magnetic iron-based powder alloys
JP2021524678A (ja) 改善された温度安定な軟磁性粉末
ZA200005110B (en) Process for preparing intermediates.
ATE300534T1 (de) Verfahren und zwischenverbindungen zur herstellung von imidazopyridinen
DE69914095D1 (de) Verfahren zur herstellung eines dilithium initiators und dessen verwendung
ATE256096T1 (de) Verfahren zur herstellung von 2- arylvinylalkylethern und 1,4-diaryl-2-fluor-2- butenen

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1269267

Country of ref document: EP

REN Ceased due to non-payment of the annual fee