CN1030291C - 具有高残留磁通密度的注射成型纯铁烧结软磁性材料的制造方法 - Google Patents

具有高残留磁通密度的注射成型纯铁烧结软磁性材料的制造方法 Download PDF

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Publication number
CN1030291C
CN1030291C CN92109518A CN92109518A CN1030291C CN 1030291 C CN1030291 C CN 1030291C CN 92109518 A CN92109518 A CN 92109518A CN 92109518 A CN92109518 A CN 92109518A CN 1030291 C CN1030291 C CN 1030291C
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CN
China
Prior art keywords
pure iron
density
temperature
sintered body
weight
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Expired - Fee Related
Application number
CN92109518A
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English (en)
Chinese (zh)
Other versions
CN1070602A (zh
Inventor
上田公志郎
森林睦
河野通
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Mitsubishi Materials Corp
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Mitsubishi Materials Corp
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Publication date
Application filed by Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Publication of CN1070602A publication Critical patent/CN1070602A/zh
Application granted granted Critical
Publication of CN1030291C publication Critical patent/CN1030291C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • B22F3/10—Sintering only
    • B22F3/1017—Multiple heating or additional steps
    • B22F3/1021—Removal of binder or filler
    • 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
    • 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
    • B22F1/108—Mixtures obtained by warm mixing
    • 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
    • B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
    • B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W99/00—Subject matter not provided for in other groups of this subclass
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
CN92109518A 1991-07-15 1992-07-15 具有高残留磁通密度的注射成型纯铁烧结软磁性材料的制造方法 Expired - Fee Related CN1030291C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3200112A JPH0525506A (ja) 1991-07-15 1991-07-15 高強度を有する射出成形純鉄焼結材の製造法
JP200112/91 1991-07-15

Publications (2)

Publication Number Publication Date
CN1070602A CN1070602A (zh) 1993-04-07
CN1030291C true CN1030291C (zh) 1995-11-22

Family

ID=16419032

Family Applications (1)

Application Number Title Priority Date Filing Date
CN92109518A Expired - Fee Related CN1030291C (zh) 1991-07-15 1992-07-15 具有高残留磁通密度的注射成型纯铁烧结软磁性材料的制造方法

Country Status (7)

Country Link
US (1) US5284615A (https=)
EP (1) EP0523658B1 (https=)
JP (1) JPH0525506A (https=)
KR (1) KR930003185A (https=)
CN (1) CN1030291C (https=)
DE (1) DE69217585D1 (https=)
TW (1) TW201710B (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3400027B2 (ja) * 1993-07-13 2003-04-28 ティーディーケイ株式会社 鉄系軟磁性焼結体の製造方法およびその方法により得られた鉄系軟磁性焼結体
CN1056517C (zh) * 1994-03-30 2000-09-20 刘爱武 一种消瘿化结药物
US7237730B2 (en) * 2005-03-17 2007-07-03 Pratt & Whitney Canada Corp. Modular fuel nozzle and method of making
JP4693732B2 (ja) * 2005-10-11 2011-06-01 キヤノン電子株式会社 複合型金属成形体およびその製造方法
JP2007217742A (ja) * 2006-02-15 2007-08-30 Seiko Epson Corp 焼結体の製造方法および焼結体
US8316541B2 (en) 2007-06-29 2012-11-27 Pratt & Whitney Canada Corp. Combustor heat shield with integrated louver and method of manufacturing the same
US7543383B2 (en) 2007-07-24 2009-06-09 Pratt & Whitney Canada Corp. Method for manufacturing of fuel nozzle floating collar
CN102240808A (zh) * 2011-07-12 2011-11-16 中南大学 一种小型复杂磁屏蔽零部件的制备方法
DE102013010237A1 (de) * 2013-06-18 2014-12-18 Elino Industrie-Ofenbau Gmbh Verfahren und Anlage zum Entbindern und Sintern von Teilen
CN103464759B (zh) * 2013-09-05 2015-10-21 北京科技大学 一种制备高性能复杂形状纯铁软磁产品的方法
CN104091667B (zh) * 2014-06-05 2016-09-14 浙江大学 一种金属磁粉芯的注射成型制备方法
CN107914007B (zh) * 2017-11-06 2019-09-27 江苏精研科技股份有限公司 一种粉末注射成型用软磁材料及其制备工艺
JP7683275B2 (ja) * 2021-03-30 2025-05-27 セイコーエプソン株式会社 チクソ成形用材料、チクソ成形用材料の製造方法およびチクソ成形体

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0686608B2 (ja) * 1987-12-14 1994-11-02 川崎製鉄株式会社 金属粉末射出成形による鉄焼結体の製造方法
US5055128A (en) * 1988-05-30 1991-10-08 Kawasaki Steel Corporation Sintered fe-co type magnetic materials
US5067979A (en) * 1988-08-20 1991-11-26 Kawasaki Steel Corporation Sintered bodies and production process thereof
US4964907A (en) * 1988-08-20 1990-10-23 Kawasaki Steel Corp. Sintered bodies and production process thereof
JP2587872B2 (ja) * 1988-12-19 1997-03-05 住友金属鉱山株式会社 Ｆｅ―Ｓｉ合金軟質磁性焼結体の製造方法
US5032355A (en) * 1990-10-01 1991-07-16 Sumitomo Metal Mining Company Limited Method of manufacturing sintering product of Fe-Co alloy soft magnetic material

Also Published As

Publication number Publication date
TW201710B (https=) 1993-03-11
EP0523658B1 (en) 1997-02-26
EP0523658A3 (en) 1993-04-21
JPH0525506A (ja) 1993-02-02
KR930003185A (ko) 1993-02-24
US5284615A (en) 1994-02-08
EP0523658A2 (en) 1993-01-20
DE69217585D1 (de) 1997-04-03
CN1070602A (zh) 1993-04-07

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