KR930003185A - 잔류자속 밀도가 높은 사출성형 순철소결 연자성재의 제조법 - Google Patents

잔류자속 밀도가 높은 사출성형 순철소결 연자성재의 제조법 Download PDF

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Publication number
KR930003185A
KR930003185A KR1019920012510A KR920012510A KR930003185A KR 930003185 A KR930003185 A KR 930003185A KR 1019920012510 A KR1019920012510 A KR 1019920012510A KR 920012510 A KR920012510 A KR 920012510A KR 930003185 A KR930003185 A KR 930003185A
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South Korea
Prior art keywords
pure iron
flux density
injection molded
magnetic material
manufacturing
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KR1019920012510A
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English (en)
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코오시로오 우에다
무쯔미 모리바야시
토오루 코오노
Original Assignee
후지무라 마사야
미쯔비시 마테리알 카부시키가이샤
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Application filed by 후지무라 마사야, 미쯔비시 마테리알 카부시키가이샤 filed Critical 후지무라 마사야
Publication of KR930003185A publication Critical patent/KR930003185A/ko

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    • 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 subgroups H01L21/06 - H01L21/326
    • 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

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)

Abstract

내용 없음.

Description

잔류자속 밀도가 높은 사출성형 순철소결 연자성재의 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 순철분말에, 결합제로서 열가소성 수지를 전체의 8∼15중략%의 비율로 첨가하여 가열혼련시킨 후, 실온에서 분쇄하며, 사출성형기로 성형체로 성형하고, 계속해서, 상기한 사출성형체를 680-750℃의 온도에서 탈지처리하여, 상기한 결합제의 탄소함량이 0.05중량%이하인 가소결체로 하며, 상기한 가소결체를 870∼910℃의 온도로 소결하여 이론밀도비가 96%이상인 고밀도 소결체로 하고, 상기한 고밀도 소결체를 1050-1350℃의 온도에서 연자성화 열처리를 실시하는 것을 특징으로 하는, 잔류자속밀도가 높은 사출성형 순철소결 연자성재의 제조법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920012510A 1991-07-15 1992-07-14 잔류자속 밀도가 높은 사출성형 순철소결 연자성재의 제조법 KR930003185A (ko)

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
JP91-200112 1991-07-15

Publications (1)

Publication Number Publication Date
KR930003185A true KR930003185A (ko) 1993-02-24

Family

ID=16419032

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920012510A KR930003185A (ko) 1991-07-15 1992-07-14 잔류자속 밀도가 높은 사출성형 순철소결 연자성재의 제조법

Country Status (7)

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

Families Citing this family (12)

* 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

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
CN1030291C (zh) 1995-11-22
DE69217585D1 (de) 1997-04-03
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
TW201710B (ko) 1993-03-11
CN1070602A (zh) 1993-04-07

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