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)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (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
WO2005038829A1 (ja) * 2003-10-15 2005-04-28 Sumitomo Electric Industries, Ltd. 軟磁性材料の製造方法、軟磁性材料および圧粉磁心
EP1698945B1 (de) * 2003-12-22 2012-10-24 Powdertech Co., Ltd. Harzbeschichteter träger für einen elektrofotografischen entwicklungsagenten, prozess zur herstellung dafür und elektrofotografischer entwicklungsagent mit dem harzbeschichteten träger
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
JP2016540644A (ja) * 2013-11-22 2016-12-28 ホガナス アクチボラグ （パブル） 鑞付け用プリフォーム
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
KR20220078640A (ko) * 2019-10-03 2022-06-10 유미코아 다이아몬드 공구용 예비 합금 분말의 제조 방법, 및 이로 수득된 분말
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
US5538656A (en) 1993-08-31 1996-07-23 Fuji Electrochemical Co., Ltd. Magnetic oxide and process for producing same
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
EP1269267A1 (de) 2003-01-02
EP1269267B1 (de) 2008-01-09
JP2003526738A (ja) 2003-09-09
US6702870B2 (en) 2004-03-09
DE60132314T2 (de) 2009-01-02
US20030177867A1 (en) 2003-09-25
ES2299478T3 (es) 2008-06-01
AU2001242917A1 (en) 2001-09-17
WO2001067182A1 (en) 2001-09-13
DE60132314D1 (de) 2008-02-21

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