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KR930002024A - 강도가 높은 사출성형 순철소결재의 제조법 - Google Patents

강도가 높은 사출성형 순철소결재의 제조법 Download PDF

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Publication number
KR930002024A
KR930002024A KR1019920012511A KR920012511A KR930002024A KR 930002024 A KR930002024 A KR 930002024A KR 1019920012511 A KR1019920012511 A KR 1019920012511A KR 920012511 A KR920012511 A KR 920012511A KR 930002024 A KR930002024 A KR 930002024A
Authority
KR
South Korea
Prior art keywords
pure iron
high strength
injection molded
manufacturing
sintering material
Prior art date
Application number
KR1019920012511A
Other languages
English (en)
Inventor
코오시로오 우에다
히로시 사와구치
토오루 코오노
Original Assignee
후지무라 마사야
미쯔비시 마테리알 카부시키가이샤
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 후지무라 마사야, 미쯔비시 마테리알 카부시키가이샤 filed Critical 후지무라 마사야
Publication of KR930002024A publication Critical patent/KR930002024A/ko

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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
    • B22F9/00—Making metallic powder or suspensions thereof
    • 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
    • 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
    • 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
    • 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

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

Abstract

내용 없음.

Description

강도가 높은 사출성형 순철소결재의 제조법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 순철분말에, 결합제로서 열가소성 수지를 전체의 8∼15중량%의 비율로 첨가하여 가열혼련시킨 후, 실온에서 분쇄하며, 사출성형기로 성형체를 성형하고, 계속해서, 상기한 사출성형체를 680∼750℃고온에서 탈지처리하여 상기한 결합제의 탄소함유량이 0.05중량%이하인 가소결체로 한 후, 상기한 가소결체를 870∼910℃의 저온에서 소결하는 것을 특징으로 하는 강도가 높은 사출성형 순철소결재의 제조법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920012511A 1991-07-15 1992-07-14 강도가 높은 사출성형 순철소결재의 제조법 KR930002024A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3200113A JPH0521220A (ja) 1991-07-15 1991-07-15 高い残留磁束密度を有する射出成形純鉄焼結軟磁性材の製造法
JP91-200113 1991-07-15

Publications (1)

Publication Number Publication Date
KR930002024A true KR930002024A (ko) 1993-02-22

Family

ID=16419048

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920012511A KR930002024A (ko) 1991-07-15 1992-07-14 강도가 높은 사출성형 순철소결재의 제조법

Country Status (7)

Country Link
US (1) US5277867A (ko)
EP (1) EP0523651B1 (ko)
JP (1) JPH0521220A (ko)
KR (1) KR930002024A (ko)
CN (1) CN1030290C (ko)
DE (1) DE69217753D1 (ko)
MY (1) MY107712A (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102326946B1 (ko) 2020-10-15 2021-11-16 이남호 낱개형 쌈장 및 이의 제조방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5988689A (en) * 1997-12-26 1999-11-23 Central Plastics Company Heat-shrinkable electrofusion fittings and methods
JP2002098599A (ja) * 2000-09-27 2002-04-05 Toyoda Mach Works Ltd トルクセンサ
US20080036566A1 (en) 2006-08-09 2008-02-14 Andrzej Klesyk Electronic Component And Methods Relating To Same
JP4483880B2 (ja) * 2007-03-15 2010-06-16 セイコーエプソン株式会社 成形体形成用組成物、脱脂体および焼結体
DE102009039102B4 (de) * 2009-08-27 2022-01-27 Wdt-Wolz-Dental-Technik Gmbh Verfahren zur Herstellung von Zahnteilen aus Dentalmetallpulver
DE102013010237A1 (de) * 2013-06-18 2014-12-18 Elino Industrie-Ofenbau Gmbh Verfahren und Anlage zum Entbindern und Sintern von Teilen
CN104043835A (zh) * 2014-06-03 2014-09-17 宝得粉末注射成形（常熟）有限公司 电脑针织横编机用的压脚控制凸轮的加工方法
CN105733499B (zh) * 2016-01-29 2018-05-11 合肥工业大学 一种用于高强度金属注射成型的粘结剂组元及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3411902A (en) * 1968-01-22 1968-11-19 Mallory & Co Inc P R Method of producing infiltrated contact material
US4492671A (en) * 1982-03-15 1985-01-08 Leland Stanford Junior University Method for consolidation of iron-based alloy powder by cyclic phase transformation under pressure
EP0153744B1 (en) * 1984-02-28 1990-01-03 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnets
US4885133A (en) * 1986-01-14 1989-12-05 Sumitomo Electric Industries, Ltd. Wear-resistant sintered iron-based alloy and process for producing the same
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
DE68923695T3 (de) * 1988-05-30 1999-05-06 Kawasaki Steel Corp., Kobe, Hyogo Gesintertes magnetisches fe-co-material und verfahren zu dessen herstellung.
JPH0647684B2 (ja) * 1989-01-20 1994-06-22 川崎製鉄株式会社 射出成形体の脱脂方法
JPH0394045A (ja) * 1989-09-06 1991-04-18 Brother Ind Ltd 低膨脹焼結合金成形品

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102326946B1 (ko) 2020-10-15 2021-11-16 이남호 낱개형 쌈장 및 이의 제조방법

Also Published As

Publication number Publication date
JPH0521220A (ja) 1993-01-29
DE69217753D1 (de) 1997-04-10
EP0523651A2 (en) 1993-01-20
EP0523651A3 (en) 1993-04-21
CN1070601A (zh) 1993-04-07
MY107712A (en) 1996-05-30
US5277867A (en) 1994-01-11
CN1030290C (zh) 1995-11-22
EP0523651B1 (en) 1997-03-05

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19920714

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid