JP2022506098A - 針状または棒状多孔質鉄粉末の製造方法及びこれにより製造された針状または棒状の多孔質鉄粉末 - Google Patents

針状または棒状多孔質鉄粉末の製造方法及びこれにより製造された針状または棒状の多孔質鉄粉末 Download PDF

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JP2022506098A
JP2022506098A JP2021523261A JP2021523261A JP2022506098A JP 2022506098 A JP2022506098 A JP 2022506098A JP 2021523261 A JP2021523261 A JP 2021523261A JP 2021523261 A JP2021523261 A JP 2021523261A JP 2022506098 A JP2022506098 A JP 2022506098A
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Japan
Prior art keywords
shaped
rod
ferrous chloride
needle
iron powder
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Pending
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JP2021523261A
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English (en)
Japanese (ja)
Inventor
ギル－ス ハン、
ヒュン－サブ オム、
ジン－ギュン パク、
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Posco Holdings Inc
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Posco Co Ltd
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Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of JP2022506098A publication Critical patent/JP2022506098A/ja
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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
    • B22F9/20—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds
    • B22F9/22—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from solid metal compounds using gaseous reductors
    • 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
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/062—Fibrous particles
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/01—Reducing atmosphere
    • B22F2201/013—Hydrogen
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/03—Oxygen
    • 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
    • B22F2201/00—Treatment under specific atmosphere
    • B22F2201/04—CO or CO2
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron
    • 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
    • B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Compounds Of Iron (AREA)
  • Powder Metallurgy (AREA)
JP2021523261A 2018-11-05 2019-11-04 針状または棒状多孔質鉄粉末の製造方法及びこれにより製造された針状または棒状の多孔質鉄粉末 Pending JP2022506098A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR10-2018-0134325 2018-11-05
KR1020180134325A KR102175428B1 (ko) 2018-11-05 2018-11-05 침상 또는 봉상 다공질 철분말 제조 방법
PCT/KR2019/014795 WO2020096293A1 (fr) 2018-11-05 2019-11-04 Procédé de fabrication de poudre d'éponge de fer en forme d'aiguille ou en forme de tige et poudre d'éponge de fer en forme d'aiguille ou en forme de tige ainsi fabriquée

Publications (1)

Publication Number Publication Date
JP2022506098A true JP2022506098A (ja) 2022-01-17

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Family Applications (1)

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JP2021523261A Pending JP2022506098A (ja) 2018-11-05 2019-11-04 針状または棒状多孔質鉄粉末の製造方法及びこれにより製造された針状または棒状の多孔質鉄粉末

Country Status (6)

Country Link
US (1) US20220008992A1 (fr)
EP (1) EP3878580A4 (fr)
JP (1) JP2022506098A (fr)
KR (1) KR102175428B1 (fr)
CN (1) CN112969544A (fr)
WO (1) WO2020096293A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102477414B1 (ko) * 2022-06-08 2022-12-15 김준현 복합성능 모르타르 조성물 및 상기 복합성능 모르타르 조성물과 무기계 표면보호 코팅제를 이용한 콘크리트 및 강재 구조물의 보수보강 공법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001032003A (ja) * 1999-06-10 2001-02-06 Asb Aerospatiale Batteries 金属粉末の調製方法およびこのようにして調製された金属粉末ならびにこのような金属粉末を含有した成形体

Family Cites Families (12)

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Publication number Priority date Publication date Assignee Title
GB662051A (en) * 1948-01-06 1951-11-28 Davide Primavesi Improved chemical process for producing powdered iron
DE2907255A1 (de) * 1979-02-24 1980-09-04 Basf Ag Verfahren zur herstellung nadelfoermiger ferromagnetischer eisenteilchen
US4464196A (en) * 1983-08-24 1984-08-07 Hercules Incorporated Acicular ferromagnetic metal particles
KR950006268B1 (ko) * 1993-07-16 1995-06-13 김미라 저밀도이면서 입자가 해면형상인 분철의 제조방법
KR0157067B1 (ko) * 1993-08-26 1999-03-30 스마 요시츠기 구름부재
JP2005145757A (ja) * 2003-11-14 2005-06-09 Nisshin Steel Co Ltd 酸化鉄粉の製造方法
SE0303187D0 (sv) * 2003-11-26 2003-11-26 Hoeganaes Ab Food additive
CN101898800A (zh) * 2010-02-03 2010-12-01 深圳市东江环保股份有限公司 氯化亚铁制备氧化铁红的方法
US20160096739A1 (en) 2014-09-29 2016-04-07 Innova Powders, Inc. Iron powder product with high specific surface area
TWI570245B (zh) * 2015-11-19 2017-02-11 Taiwan Powder Technologies Co Ltd A method for preparing a porous spherical iron-based alloy powder by a reduction reaction, wherein the powder and the powder are prepared Sintered body
KR101798731B1 (ko) * 2015-12-24 2017-11-17 주식회사 포스코 산화철 제조방법
KR101924274B1 (ko) * 2017-01-11 2018-11-30 국방과학연구소 1차 및 2차 환원공정을 적용한 철 분말 제조방법 및 이에 의해 제조된 철 분말

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001032003A (ja) * 1999-06-10 2001-02-06 Asb Aerospatiale Batteries 金属粉末の調製方法およびこのようにして調製された金属粉末ならびにこのような金属粉末を含有した成形体

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Publication number Publication date
EP3878580A4 (fr) 2021-12-29
US20220008992A1 (en) 2022-01-13
EP3878580A1 (fr) 2021-09-15
WO2020096293A1 (fr) 2020-05-14
KR102175428B1 (ko) 2020-11-06
KR20200051233A (ko) 2020-05-13
CN112969544A (zh) 2021-06-15

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