KR970702114A - 금속 복합 분말의 제조 방법(Method of Making Metal Composite Powder) - Google Patents

금속 복합 분말의 제조 방법(Method of Making Metal Composite Powder)

Info

Publication number
KR970702114A
KR970702114A KR1019960705314A KR19960705314A KR970702114A KR 970702114 A KR970702114 A KR 970702114A KR 1019960705314 A KR1019960705314 A KR 1019960705314A KR 19960705314 A KR19960705314 A KR 19960705314A KR 970702114 A KR970702114 A KR 970702114A
Authority
KR
South Korea
Prior art keywords
polyol
moles
metal
metal composite
composite powder
Prior art date
Application number
KR1019960705314A
Other languages
English (en)
Other versions
KR100364490B1 (ko
Inventor
사라 앤더슨
막심 본뇌
니꼴라스 샤르동
마문 무하메드
Original Assignee
레나르트 태퀴스트
산드빅 에이비
유로텅스텐 뽀우드레스 에스.에이.
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 레나르트 태퀴스트, 산드빅 에이비, 유로텅스텐 뽀우드레스 에스.에이. filed Critical 레나르트 태퀴스트
Publication of KR970702114A publication Critical patent/KR970702114A/ko
Application granted granted Critical
Publication of KR100364490B1 publication Critical patent/KR100364490B1/ko

Links

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
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • 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
    • B22F1/18—Non-metallic particles coated with metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Powder Metallurgy (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Abstract

본 발명은 강성 재료를 제조하는 신규한 방법에 관한 것이다. 강성 성분 분말은 분말이 현탁액에서 보존되는 동안에 금속들을 폴리올을 갖는 적합한 염으로부터 환원시킴으로써 용액 내의 코발트 및/또는 니켈 금속으로 피복된다. 폴리올은 용매 및 환원제로서 동시에 작용하고, 금속의 몰수보다 적어도 5배 이상의 폴리올의 몰수의 양으로 제공된다. 순수한 금속의 고립 영역의 형성 없이 강성 성분 분말의 표면 상에 코발트 및/또는 니켈의 균일한 분포가 얻어진다.
대표도 : 제2도

Description

금속 복합 분말의 제조 방법(Method of Making Metal Composite Powder)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 용액에서 co 및/또는 Ni로 피복된 강성 성분 분말을 제조하는 방법에 있어서, 상기 분말을 현탁액으로 보존하는 동안에 폴리올을 갖는 적합한 염으로부터의 상기 금속들의 액상 환원에서, 폴리올은 용매 및 환원제로서 동시에 작용하고, 금속의 몰수보다 적어도 5배의 폴리올의 몰수의 양으로 존재하는 것을 특징으로 하는 강성 성분 분말을 제조하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960705314A 1994-03-31 1995-03-30 금속복합분말의제조방법 KR100364490B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9401150-9 1994-03-31
SE9401150A SE502754C2 (sv) 1994-03-31 1994-03-31 Sätt att framställa belagt hårdämnespulver

Publications (2)

Publication Number Publication Date
KR970702114A true KR970702114A (ko) 1997-05-13
KR100364490B1 KR100364490B1 (ko) 2003-01-24

Family

ID=20393547

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960705314A KR100364490B1 (ko) 1994-03-31 1995-03-30 금속복합분말의제조방법

Country Status (12)

Country Link
US (1) US5529804A (ko)
EP (1) EP0752922B1 (ko)
JP (1) JPH09511026A (ko)
KR (1) KR100364490B1 (ko)
CN (1) CN1068264C (ko)
AT (1) ATE183425T1 (ko)
DE (1) DE69511537T2 (ko)
IL (1) IL113194A0 (ko)
RU (1) RU2122923C1 (ko)
SE (1) SE502754C2 (ko)
WO (1) WO1995026843A1 (ko)
ZA (1) ZA952645B (ko)

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SE507212C2 (sv) * 1995-09-29 1998-04-27 Sandvik Ab Sätt att belägga hårdämnespulver med Co eller Ni genom reduktion med polyol
SE513740C2 (sv) * 1995-12-22 2000-10-30 Sandvik Ab Slitstark hårmetallkropp främst för användning vid bergborrning och mineralbrytning
SE509616C2 (sv) 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallskär med smal kornstorleksfördelning av WC
SE509609C2 (sv) 1996-07-19 1999-02-15 Sandvik Ab Hårdmetallkropp med två kornstorlekar av WC
SE517473C2 (sv) * 1996-07-19 2002-06-11 Sandvik Ab Vals för varmvalsning med beständighet mot termiska sprickor och förslitning
SE518810C2 (sv) * 1996-07-19 2002-11-26 Sandvik Ab Hårdmetallkropp med förbättrade högtemperatur- och termomekaniska egenskaper
SE511817C2 (sv) 1996-07-19 1999-11-29 Ericsson Telefon Ab L M Förfarande och anordning för att bestämma vinkelläget för minst en axiell optisk asymmetri, samt användning av förfarandet respektive anordningen
JP3214362B2 (ja) 1996-08-08 2001-10-02 三菱マテリアル株式会社 耐チッピング性にすぐれた炭化タングステン基超硬合金製切削工具
US6110603A (en) * 1998-07-08 2000-08-29 Widia Gmbh Hard-metal or cermet body, especially for use as a cutting insert
SE9802487D0 (sv) 1998-07-09 1998-07-09 Sandvik Ab Cemented carbide insert with binder phase enriched surface zone
SE9802519D0 (sv) 1998-07-13 1998-07-13 Sandvik Ab Method of making cemented carbide
SE513177C2 (sv) 1999-01-14 2000-07-24 Sandvik Ab Sätt att tillverka hårdmetall med en bimodal kornstorleksfördelning och som innehåller korntillväxthämmare
DE19901305A1 (de) 1999-01-15 2000-07-20 Starck H C Gmbh Co Kg Verfahren zur Herstellung von Hartmetallmischungen
US6254658B1 (en) 1999-02-24 2001-07-03 Mitsubishi Materials Corporation Cemented carbide cutting tool
SE519106C2 (sv) 1999-04-06 2003-01-14 Sandvik Ab Sätt att tillverka submikron hårdmetall med ökad seghet
DE19962015A1 (de) 1999-12-22 2001-06-28 Starck H C Gmbh Co Kg Pulvermischungen bzw. Verbundpulver, Verfahren zu ihrer Herstellung und ihre Verwendung in Verbundwerkstoffen
DE10043792A1 (de) 2000-09-06 2002-03-14 Starck H C Gmbh Ultragrobes, einkristallines Wolframkarbid und Verfahren zu dessen Herstellung; und daraus hergestelltes Hartmetall
CN1289392C (zh) * 2001-07-30 2006-12-13 三菱麻铁里亚尔株式会社 微粒碳化钨粉末的制造方法及粉末
EP1836016A2 (en) * 2004-12-27 2007-09-26 Umicore Composite powder for hardmetals
JP4942333B2 (ja) * 2005-11-29 2012-05-30 住友金属鉱山株式会社 ニッケル粉およびその製造方法、ならびに該ニッケル粉を用いたポリマーｐｔｃ素子
RU2011118125A (ru) * 2008-10-09 2012-11-20 Х.К. Штарк Керамикс Гмбх & Ко. Кг (De) Новые износоустойчивые пленки, а также способ их изготоления и их применение
US8663506B2 (en) * 2009-05-04 2014-03-04 Laird Technologies, Inc. Process for uniform and higher loading of metallic fillers into a polymer matrix using a highly porous host material
CN102719689A (zh) * 2011-03-29 2012-10-10 厦门钨业股份有限公司 水基硬质合金混合料用peg基复配成型剂
EP3527306A1 (de) * 2018-02-14 2019-08-21 H.C. Starck Tungsten GmbH Pulver umfassend beschichtete hartstoffpartikel
CN109175396B (zh) * 2018-11-15 2021-07-06 中南大学 一种纳米包覆复合粉末的制备方法
US11091641B2 (en) 2019-04-09 2021-08-17 Micro Powders, Inc. Liquid composite emulsions
US10646412B1 (en) 2019-04-09 2020-05-12 Micro Powders, Inc. Micronized composite powder additive

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GB346473A (en) * 1930-01-18 1931-04-16 Firth Sterling Steel Co Improvements in and relating to methods of making compositions of matter having cutting or abrading characteristics
US4268536A (en) * 1978-12-07 1981-05-19 Western Electric Company, Inc. Method for depositing a metal on a surface
FR2537898A1 (fr) * 1982-12-21 1984-06-22 Univ Paris Procede de reduction de composes metalliques par les polyols, et poudres metalliques obtenues par ce procede
US4770907A (en) * 1987-10-17 1988-09-13 Fuji Paudal Kabushiki Kaisha Method for forming metal-coated abrasive grain granules
EP0578720B1 (en) * 1991-04-10 2000-08-23 Sandvik Aktiebolag Method of making cemented carbide articles

Also Published As

Publication number Publication date
ZA952645B (en) 1995-12-21
IL113194A0 (en) 1995-06-29
ATE183425T1 (de) 1999-09-15
KR100364490B1 (ko) 2003-01-24
JPH09511026A (ja) 1997-11-04
WO1995026843A1 (en) 1995-10-12
SE9401150L (sv) 1995-10-01
CN1145043A (zh) 1997-03-12
CN1068264C (zh) 2001-07-11
EP0752922B1 (en) 1999-08-18
SE9401150D0 (sv) 1994-03-31
US5529804A (en) 1996-06-25
EP0752922A1 (en) 1997-01-15
SE502754C2 (sv) 1995-12-18
DE69511537T2 (de) 1999-12-02
RU2122923C1 (ru) 1998-12-10
DE69511537D1 (de) 1999-09-23

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