KR920000417A - Ultra-fine nickel powder and its manufacturing method - Google Patents

Ultra-fine nickel powder and its manufacturing method Download PDF

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Publication number
KR920000417A
KR920000417A KR1019910009836A KR910009836A KR920000417A KR 920000417 A KR920000417 A KR 920000417A KR 1019910009836 A KR1019910009836 A KR 1019910009836A KR 910009836 A KR910009836 A KR 910009836A KR 920000417 A KR920000417 A KR 920000417A
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KR
South Korea
Prior art keywords
nickel
ultra
manufacturing
nickel powder
fine nickel
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Application number
KR1019910009836A
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Korean (ko)
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KR940009339B1 (en
Inventor
히로유끼 이시가와
Original Assignee
도오사끼 시노부
가와사끼 세이데쯔 가부시끼가이샤
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Application filed by 도오사끼 시노부, 가와사끼 세이데쯔 가부시끼가이샤 filed Critical 도오사끼 시노부
Publication of KR920000417A publication Critical patent/KR920000417A/en
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Publication of KR940009339B1 publication Critical patent/KR940009339B1/en

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    • 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
    • B22F9/28—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from gaseous metal compounds
    • 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

Abstract

내용 없음No content

Description

구 형상의 니켈 초미분말 및 그 제조방법Ultra-fine nickel powder and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 실시에 매우 적합하게 이용할 수 있는 응용기의 개략도,1 is a schematic diagram of an applicator which can be used suitably for the practice of the present invention,

제2도는 실시예1에 나타낸 본 발명 방법에 의해 제조된 니켈 미분말 입자 조직을 나타낸 현미경 사진을 나타내는 도면,2 is a view showing a micrograph showing the fine nickel powder grain structure produced by the method of the present invention shown in Example 1,

제3도는 실시예2에 나타낸 본 발명 방법에 의해 제조된 니켈 미분말 입자 조직을 나타낸 현미경 사진을 나타내는 도면.FIG. 3 is a micrograph showing the fine nickel powder particle structure produced by the method of the present invention shown in Example 2. FIG.

Claims (2)

염화니켈 증기농도를 0.05-0.3으로하고 염화 니켈증기와 수소를 1004˚C (1277K)-1453˚C (1726K)의 온도에서 화학반응 시킴으로서 니켈을 99.5중량%이상 포함하는 것을 특징으로 하는 구형상의 니켈 초미분말의 제조방법.Nickel chloride vapor concentration of 0.05-0.3 and chemical reaction of nickel chloride vapor and hydrogen at a temperature of 1004˚C (1277K) -1453˚C (1726K), which contains 99.5% by weight or more of nickel. Ultra fine powder production method. 입자가 구 형상이며 입자 직경이 0.1-3μm이고 니켈을 99.5중량%이상 포함하는 것을 특징으로 하는 구형상의 니켈 초미분말.A spherical nickel ultrafine powder, wherein the particles are spherical in shape, have a particle diameter of 0.1-3 μm, and contain at least 99.5% by weight of nickel. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910009836A 1990-06-12 1991-06-12 Method of manufacturing nikel powder KR940009339B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP??02-151645 1990-06-12
JP1990-151645 1990-06-12
JP2151645A JPH0445207A (en) 1990-06-12 1990-06-12 Manufacture of spherical nickel fine particles

Publications (2)

Publication Number Publication Date
KR920000417A true KR920000417A (en) 1992-01-29
KR940009339B1 KR940009339B1 (en) 1994-10-07

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910009836A KR940009339B1 (en) 1990-06-12 1991-06-12 Method of manufacturing nikel powder

Country Status (5)

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EP (1) EP0461866B1 (en)
JP (1) JPH0445207A (en)
KR (1) KR940009339B1 (en)
CA (1) CA2044454C (en)
DE (1) DE69126170T2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230068188A (en) * 2021-11-10 2023-05-17 한국생산기술연구원 Inorganic powder manufacturing apparatus and manufacturing method
KR20230068189A (en) * 2021-11-10 2023-05-17 한국생산기술연구원 Inorganic powder manufacturing apparatus and manufacturing method

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3640511B2 (en) 1997-09-05 2005-04-20 Ｊｆｅミネラル株式会社 Nickel super fine powder
JPH11189802A (en) * 1997-12-25 1999-07-13 Kawatetsu Mining Co Ltd Nickel super fine powder
JPH11189801A (en) * 1997-12-25 1999-07-13 Kawatetsu Mining Co Ltd Nickel super fine powder
EP1025937A4 (en) * 1998-07-15 2004-11-03 Toho Titanium Co Ltd Metal powder
US6391084B1 (en) * 1998-07-27 2002-05-21 Toho Titanium Co., Ltd. Metal nickel powder
JP3807873B2 (en) 1999-06-08 2006-08-09 東邦チタニウム株式会社 Method for producing Ni ultrafine powder
KR100453554B1 (en) * 2002-03-27 2004-10-20 한국지질자원연구원 Producing method for cobalt ultrafine particles by the gas phase reduction
JP3492672B1 (en) * 2002-05-29 2004-02-03 東邦チタニウム株式会社 Metal powder manufacturing method and manufacturing apparatus
CN100513022C (en) * 2003-11-05 2009-07-15 石原药品株式会社 Processes for production of ultrafine particles of pure metals and alloys

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB552120A (en) * 1941-08-14 1943-03-24 Telephone Mfg Co Ltd Improvements in and relating to the production of metal or alloy powders
JPS597765B2 (en) * 1980-09-13 1984-02-21 昭宣 吉澤 Manufacturing method of fine powder metal
JPH0623405B2 (en) * 1985-09-17 1994-03-30 川崎製鉄株式会社 Method for producing spherical copper fine powder
JPS62192507A (en) * 1986-02-20 1987-08-24 Akinobu Yoshizawa Production of pulverized metallic powder

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230068188A (en) * 2021-11-10 2023-05-17 한국생산기술연구원 Inorganic powder manufacturing apparatus and manufacturing method
KR20230068189A (en) * 2021-11-10 2023-05-17 한국생산기술연구원 Inorganic powder manufacturing apparatus and manufacturing method

Also Published As

Publication number Publication date
EP0461866B1 (en) 1997-05-21
KR940009339B1 (en) 1994-10-07
JPH0445207A (en) 1992-02-14
DE69126170D1 (en) 1997-06-26
EP0461866A2 (en) 1991-12-18
CA2044454A1 (en) 1991-12-13
EP0461866A3 (en) 1992-09-23
DE69126170T2 (en) 1998-01-08
CA2044454C (en) 1997-05-06

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