DE69217585D1 - Verfahren zum Spritzgiessen von weichmagnetischem Material - Google Patents

Verfahren zum Spritzgiessen von weichmagnetischem Material

Info

Publication number
DE69217585D1
DE69217585D1 DE69217585T DE69217585T DE69217585D1 DE 69217585 D1 DE69217585 D1 DE 69217585D1 DE 69217585 T DE69217585 T DE 69217585T DE 69217585 T DE69217585 T DE 69217585T DE 69217585 D1 DE69217585 D1 DE 69217585D1
Authority
DE
Germany
Prior art keywords
injection molding
magnetic material
soft magnetic
soft
molding
Prior art date
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 - Lifetime
Application number
DE69217585T
Other languages
German (de)
English (en)
Inventor
Koshiro Ueda
Mutsumi Moribayashi
Tohru Kohno
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Application granted granted Critical
Publication of DE69217585D1 publication Critical patent/DE69217585D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups H01L21/18 - H01L21/326 or H10D48/04 - H10D48/07
    • H01L21/4803—Insulating or insulated parts, e.g. mountings, containers, diamond heatsinks
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
DE69217585T 1991-07-15 1992-07-15 Verfahren zum Spritzgiessen von weichmagnetischem Material Expired - Lifetime DE69217585D1 (de)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
DE69217585D1 true DE69217585D1 (de) 1997-04-03

Family

ID=16419032

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69217585T Expired - Lifetime DE69217585D1 (de) 1991-07-15 1992-07-15 Verfahren zum Spritzgiessen von weichmagnetischem Material

Country Status (7)

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

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
AU613772B2 (en) * 1988-05-30 1991-08-08 Kawasaki Steel Corporation Sintered magnetic fe-co material and process for its production
US4964907A (en) * 1988-08-20 1990-10-23 Kawasaki Steel Corp. Sintered bodies and production process thereof
US5067979A (en) * 1988-08-20 1991-11-26 Kawasaki Steel Corporation 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
CN1030291C (zh) 1995-11-22
CN1070602A (zh) 1993-04-07
JPH0525506A (ja) 1993-02-02
US5284615A (en) 1994-02-08
EP0523658B1 (en) 1997-02-26
EP0523658A3 (en) 1993-04-21
EP0523658A2 (en) 1993-01-20
KR930003185A (ko) 1993-02-24
TW201710B (enExample) 1993-03-11

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Legal Events

Date Code Title Description
8332 No legal effect for de