CN1068265C - 制备有高拉伸强度和改进的软磁性能的产品的方法 - Google Patents

制备有高拉伸强度和改进的软磁性能的产品的方法 Download PDF

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Publication number
CN1068265C
CN1068265C CN95194240A CN95194240A CN1068265C CN 1068265 C CN1068265 C CN 1068265C CN 95194240 A CN95194240 A CN 95194240A CN 95194240 A CN95194240 A CN 95194240A CN 1068265 C CN1068265 C CN 1068265C
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CN
China
Prior art keywords
temperature
powder
thermoplastic resin
lubricant
melting point
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Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN95194240A
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English (en)
Chinese (zh)
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CN1153490A (zh
Inventor
P·詹森
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Hoganas AB
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Hoganas AB
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Publication of CN1153490A publication Critical patent/CN1153490A/zh
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Publication of CN1068265C publication Critical patent/CN1068265C/zh
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    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • 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
    • H01F1/26—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 by macromolecular organic substances
    • 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
    • B22F3/02—Compacting only
    • B22F2003/023—Lubricant mixed with the metal 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
    • 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
    • B22F3/12—Both compacting and sintering
    • B22F3/14—Both compacting and sintering simultaneously
    • B22F2003/145—Both compacting and sintering simultaneously by warm compacting, below debindering temperature
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • B22F2003/248—Thermal after-treatment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Hard Magnetic Materials (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Lubricants (AREA)
CN95194240A 1994-07-18 1995-07-17 制备有高拉伸强度和改进的软磁性能的产品的方法 Expired - Fee Related CN1068265C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9402497-3 1994-07-18
SE9402497A SE9402497D0 (sv) 1994-07-18 1994-07-18 Iron powder components containing thermoplastic resin and methods of making same

Publications (2)

Publication Number Publication Date
CN1153490A CN1153490A (zh) 1997-07-02
CN1068265C true CN1068265C (zh) 2001-07-11

Family

ID=20394743

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95194240A Expired - Fee Related CN1068265C (zh) 1994-07-18 1995-07-17 制备有高拉伸强度和改进的软磁性能的产品的方法

Country Status (17)

Country Link
US (1) US5754936A (https=)
EP (1) EP0765199B1 (https=)
JP (2) JPH10503807A (https=)
KR (1) KR100267836B1 (https=)
CN (1) CN1068265C (https=)
AT (1) ATE193472T1 (https=)
BR (1) BR9508301A (https=)
CA (1) CA2195423C (https=)
DE (1) DE69517319T2 (https=)
DK (1) DK0765199T3 (https=)
ES (1) ES2148534T3 (https=)
MX (1) MX196564B (https=)
PL (1) PL179450B1 (https=)
PT (1) PT765199E (https=)
SE (1) SE9402497D0 (https=)
TW (1) TW270130B (https=)
WO (1) WO1996002345A1 (https=)

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US7921546B2 (en) 1995-07-18 2011-04-12 Vishay Dale Electronics, Inc. Method for making a high current low profile inductor
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CA2287783C (en) * 1998-11-05 2005-09-20 Kabushiki Kaisha Kobe Seiko Sho Method for the compaction of powders for powder metallurgy
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US6471392B1 (en) 2001-03-07 2002-10-29 Holl Technologies Company Methods and apparatus for materials processing
SE9903244D0 (sv) * 1999-09-10 1999-09-10 Hoeganaes Ab Lubricant for metal-powder compositions, metal-powder composition cantaining the lubricant, method for making sintered products by using the lubricant, and the use of same
DE19945619A1 (de) * 1999-09-23 2001-04-19 Bosch Gmbh Robert Preßmasse und Verfahren zur Herstellung eines weichmagnetischen Verbundwerkstoffes mit der Preßmasse
CN1103345C (zh) * 2000-01-24 2003-03-19 浙江大学 长纤维增强热塑性树脂基复合材料的退火处理方法
DE10106172A1 (de) * 2001-02-10 2002-08-29 Bosch Gmbh Robert Verfahren zur Herstellung eines Formteils aus einem weichmagnetischen Verbundwerkstoff
WO2002080202A1 (fr) * 2001-03-29 2002-10-10 Sumitomo Electric Industries, Ltd. Materiau magnetique composite
US6830806B2 (en) * 2001-04-12 2004-12-14 Kreido Laboratories Methods of manufacture of electric circuit substrates and components having multiple electric characteristics and substrates and components so manufactured
US6872235B2 (en) * 2001-04-17 2005-03-29 Höganäs Ab Iron powder composition
US6755885B2 (en) * 2001-04-17 2004-06-29 Hëganäs AB Iron powder composition
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US7687124B2 (en) * 2001-07-26 2010-03-30 M&G Usa Corporation Oxygen-scavenging containers having low haze
US20030066624A1 (en) * 2001-09-13 2003-04-10 Holl Richard A. Methods and apparatus for transfer of heat energy between a body surface and heat transfer fluid
US6787246B2 (en) 2001-10-05 2004-09-07 Kreido Laboratories Manufacture of flat surfaced composites comprising powdered fillers in a polymer matrix
SE0103398D0 (sv) * 2001-10-12 2001-10-12 Hoeganaes Ab Lubricant powder for powder metallurgy
EP1447824B8 (en) * 2001-10-29 2015-10-28 Sumitomo Electric Sintered Alloy, Ltd. Composite magnetic material producing method
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KR20050054935A (ko) * 2002-09-11 2005-06-10 크레이도 래버러토리즈 재료의 높은 전단혼합과 반응을 위한 방법 및 장치
WO2004030802A2 (en) * 2002-10-03 2004-04-15 Kreido Laboratories Apparatus for transfer of heat energy between a body surface and heat transfer fluid
JP2004197212A (ja) * 2002-10-21 2004-07-15 Aisin Seiki Co Ltd 軟磁性成形体、軟磁性成形体の製造方法、軟磁性粉末材料
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US20040086708A1 (en) * 2002-11-04 2004-05-06 General Electric Company High permeability soft magnetic composites
US20040084112A1 (en) * 2002-11-05 2004-05-06 General Electric Company Insulating coating with ferromagnetic particles
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CN101151686A (zh) * 2005-03-29 2008-03-26 住友电气工业株式会社 软磁性材料和制造压粉体的方法
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JP5189691B1 (ja) 2011-06-17 2013-04-24 株式会社神戸製鋼所 圧粉磁心用鉄基軟磁性粉末およびその製造方法、ならびに圧粉磁心
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Also Published As

Publication number Publication date
PT765199E (pt) 2000-11-30
JP2009013426A (ja) 2009-01-22
US5754936A (en) 1998-05-19
ES2148534T3 (es) 2000-10-16
TW270130B (https=) 1996-02-11
SE9402497D0 (sv) 1994-07-18
EP0765199A1 (en) 1997-04-02
WO1996002345A1 (en) 1996-02-01
CA2195423A1 (en) 1996-02-01
KR100267836B1 (ko) 2000-10-16
JPH10503807A (ja) 1998-04-07
MX196564B (es) 2000-05-22
EP0765199B1 (en) 2000-05-31
DK0765199T3 (da) 2000-08-14
KR970704539A (ko) 1997-09-06
CN1153490A (zh) 1997-07-02
BR9508301A (pt) 1997-10-21
DE69517319T2 (de) 2000-10-12
MX9700501A (es) 1997-04-30
ATE193472T1 (de) 2000-06-15
CA2195423C (en) 2007-04-24
DE69517319D1 (de) 2000-07-06
PL318217A1 (en) 1997-05-26
PL179450B1 (pl) 2000-09-29

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