WO2012036488A3 - 철계 분말의 제조방법 - Google Patents

철계 분말의 제조방법 Download PDF

Info

Publication number
WO2012036488A3
WO2012036488A3 PCT/KR2011/006821 KR2011006821W WO2012036488A3 WO 2012036488 A3 WO2012036488 A3 WO 2012036488A3 KR 2011006821 W KR2011006821 W KR 2011006821W WO 2012036488 A3 WO2012036488 A3 WO 2012036488A3
Authority
WO
WIPO (PCT)
Prior art keywords
ferrous powder
iron
molten
molten steel
producing
Prior art date
Application number
PCT/KR2011/006821
Other languages
English (en)
French (fr)
Other versions
WO2012036488A2 (ko
Inventor
김하늘
이언식
권오준
이규창
박선종
강희수
Original Assignee
주식회사 포스코
재단법인 포항산업과학연구원
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 주식회사 포스코, 재단법인 포항산업과학연구원 filed Critical 주식회사 포스코
Priority to US13/824,192 priority Critical patent/US9156090B2/en
Priority to EP11825448.1A priority patent/EP2617503B1/en
Priority to CN201180054543.6A priority patent/CN103209791B/zh
Priority to JP2013529064A priority patent/JP6249774B2/ja
Publication of WO2012036488A2 publication Critical patent/WO2012036488A2/ko
Publication of WO2012036488A3 publication Critical patent/WO2012036488A3/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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid 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
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
    • B22F2009/0828—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid with water
    • 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
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
    • B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
    • B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
    • B22F2009/0888—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid casting construction of the melt process, apparatus, intermediate reservoir, e.g. tundish, devices for temperature control
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)

Abstract

용강을 이용한 철계 분말의 제조방법이 개시된다. 본 발명에 의한 철계 분말의 제조방법은 제선공정 및 제강공정을 통해 제조된 철계 용강을 턴디쉬에 제공하는 단계, 및 상기 턴디쉬에 연결된 노즐을 통해 배출되는 상기 용강에 수분사하는 단계를 포함한다. 본 발명을 적용함으로써 제선공정에서 출선된 용선을 용선예비처리 과정없이 전로에 장입한 후 정련시킨 용강으로부터 철계 분말을 제조함으로써 경제적으로 고청정도의 철계 분말을 제공할 수 있다.
PCT/KR2011/006821 2010-09-15 2011-09-15 철계 분말의 제조방법 WO2012036488A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/824,192 US9156090B2 (en) 2010-09-15 2011-09-15 Method of manufacturing iron-based powder
EP11825448.1A EP2617503B1 (en) 2010-09-15 2011-09-15 Method for producing ferrous powder
CN201180054543.6A CN103209791B (zh) 2010-09-15 2011-09-15 铁系粉末的制备方法
JP2013529064A JP6249774B2 (ja) 2010-09-15 2011-09-15 鉄系粉末の製造方法

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20100090746 2010-09-15
KR10-2010-0090746 2010-09-15
KR1020110093128A KR101356767B1 (ko) 2010-09-15 2011-09-15 철계 분말의 제조방법
KR10-2011-0093128 2011-09-15

Publications (2)

Publication Number Publication Date
WO2012036488A2 WO2012036488A2 (ko) 2012-03-22
WO2012036488A3 true WO2012036488A3 (ko) 2012-05-31

Family

ID=46133547

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/006821 WO2012036488A2 (ko) 2010-09-15 2011-09-15 철계 분말의 제조방법

Country Status (6)

Country Link
US (1) US9156090B2 (ko)
EP (1) EP2617503B1 (ko)
JP (1) JP6249774B2 (ko)
KR (1) KR101356767B1 (ko)
CN (1) CN103209791B (ko)
WO (1) WO2012036488A2 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106132599B (zh) * 2014-03-31 2018-03-20 杰富意钢铁株式会社 雾化金属粉末的制造方法
WO2016157762A1 (ja) 2015-03-30 2016-10-06 Ｊｆｅスチール株式会社 水アトマイズ金属粉末の製造方法
CN107127349B (zh) * 2017-06-05 2019-11-19 华北理工大学 一种高温铁水气雾化脱碳炼钢的方法
CN110669980B (zh) * 2019-11-14 2021-06-22 中南大学湘雅医院 一种不锈钢3d打印粉料的制备方法及其产品
CN111906322A (zh) * 2020-08-10 2020-11-10 莱芜钢铁集团粉末冶金有限公司 一种低松装密度水雾化铁粉的制备方法
KR20220066452A (ko) * 2020-11-16 2022-05-24 (주)동아특수금속 온도제어를 통한 연속 용해 기술을 이용한 페로- 티타늄의 주조 공정
US20240165704A1 (en) * 2021-04-06 2024-05-23 Arcelormittal Gas atomization of molten steel
MX2023012344A (es) * 2021-04-21 2023-10-27 Arcelormittal Atomizacion con gas de acero fundido.

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970002097B1 (ko) * 1994-12-20 1997-02-22 김만제 수분사 철분의 제조방법
KR100372226B1 (ko) * 2000-04-26 2003-02-14 휴먼일렉스(주) 고압수분사법에 의한 비정질 금속분말의 제조방법
KR100548213B1 (ko) * 1998-12-24 2006-02-02 후쿠다 킨조쿠 하쿠훈 코교 가부시키가이샤 금속 분말 제조 방법 및 장치
KR100819534B1 (ko) * 2006-02-23 2008-04-07 (주)나노아이텍 고압 수 분사 장치 및 이를 이용한 초 미립의 금속 분말의제조 방법

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2238382A (en) * 1938-08-10 1941-04-15 Gen Motors Corp Formation of ferrous metal powders and formation of articles by sintering
US3502446A (en) * 1964-10-08 1970-03-24 Metal Innovations Inc Production of powder,strip and other metal products from refined molten metal
FR1436176A (fr) * 1965-04-06 1966-04-22 Smith Corp A O Procédé de fabrication de poudres métalliques
US3528081A (en) 1968-01-18 1970-09-08 Smith Corp A O Method of making steel powder
US3725142A (en) * 1971-08-23 1973-04-03 Smith A Inland Inc Atomized steel powder having improved hardenability
JPS5219823B2 (ko) * 1972-12-25 1977-05-31
JPS533982B2 (ko) * 1974-06-24 1978-02-13
JPH0483813A (ja) * 1990-04-16 1992-03-17 Kawasaki Steel Corp 水アトマイズ鉄粉の製造方法
SE513498C2 (sv) * 1993-09-01 2000-09-18 Kawasaki Steel Co Atomiserat stålpulver och sintrat stål med god maskinbearbetbarhet tillverkat därav
JPH08143914A (ja) * 1994-11-18 1996-06-04 Daido Steel Co Ltd 水アトマイズによる圧粉焼結用合金鋼粉末の製造方法及び水アトマイズ装置
SE9702299D0 (sv) 1997-06-17 1997-06-17 Hoeganaes Ab Stainless steel powder
KR100372256B1 (ko) 2000-08-05 2003-02-17 강신일 미세구조물의 가공방법 및 그의 미세 압축성형 금형
CN1410208B (zh) 2002-11-25 2011-01-19 莱芜钢铁集团粉末冶金有限公司 水雾化合金钢粉的制造方法
CN101413082A (zh) 2008-11-26 2009-04-22 莱芜钢铁集团粉末冶金有限公司 易切削水雾化钢铁粉末及其制造方法
DE102008064190A1 (de) * 2008-12-22 2010-07-01 Corodur Verschleiss-Schutz Gmbh Verfahren zum Herstellen eines Pulvers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR970002097B1 (ko) * 1994-12-20 1997-02-22 김만제 수분사 철분의 제조방법
KR100548213B1 (ko) * 1998-12-24 2006-02-02 후쿠다 킨조쿠 하쿠훈 코교 가부시키가이샤 금속 분말 제조 방법 및 장치
KR100372226B1 (ko) * 2000-04-26 2003-02-14 휴먼일렉스(주) 고압수분사법에 의한 비정질 금속분말의 제조방법
KR100819534B1 (ko) * 2006-02-23 2008-04-07 (주)나노아이텍 고압 수 분사 장치 및 이를 이용한 초 미립의 금속 분말의제조 방법

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2617503A4 *

Also Published As

Publication number Publication date
WO2012036488A2 (ko) 2012-03-22
KR20120028854A (ko) 2012-03-23
EP2617503A4 (en) 2014-04-02
US9156090B2 (en) 2015-10-13
US20130180360A1 (en) 2013-07-18
JP6249774B2 (ja) 2017-12-20
EP2617503B1 (en) 2016-10-26
CN103209791A (zh) 2013-07-17
KR101356767B1 (ko) 2014-01-28
JP2013540897A (ja) 2013-11-07
EP2617503A2 (en) 2013-07-24
CN103209791B (zh) 2016-10-05

Similar Documents

Publication Publication Date Title
WO2012036488A3 (ko) 철계 분말의 제조방법
MX2012012770A (es) Hoja de acero galvanizado de alta resistencia que tiene una excelente capacidad de doblado y de soldado, y metodo para su fabricacion.
PT2750789T (pt) Processo de oxidação em spray para produzir ácido 2,5- furandicarboxílico a partir de hidroxi-metilfurfural
WO2014090922A3 (en) Metal powder suitable for thermal spraying
WO2010028864A3 (de) Herstellungsverfahren für ein lackieranlagenbauteil und entsprechendes lackieranlagenbauteil
MY146169A (en) A process and system for creating enhanced cavitation
PL2401229T3 (pl) Sposób oczyszczania ścieków zawierających lit podczas produkcji fosforanów litu i metali przejściowych
WO2012076124A3 (de) Antibakterielle beschichtung für ein implantat und verfahren zur herstellung dieser beschichtung
MX2011011910A (es) Metodo y sistema para llevar a cabo procesos quimicos.
PL2500445T3 (pl) Blacha stalowa cienka o dużej wytrzymałości mająca doskonałą obrabialność i utwardzalność farby przy wypalaniu oraz sposób wytwarzania blachy stalowej cienkiej o dużej wytrzymałości
WO2012034082A3 (en) A method of treating soil and a method of sequestering heavy metals in soil
GB201206787D0 (en) Process for production of steel plate/aluminum plate joint structure, and steel plate and aluminum plate produced by the process
WO2010122531A3 (en) Method of producing a lipolytic enzyme
WO2012049428A3 (fr) Procédé de dépôt de nanoparticules sur une surface et appareil de dépôt de nanoparticules correspondant
WO2010058427A3 (en) Process for production and purification of polymyxin b sulfate
GB201200360D0 (en) Component production method
WO2012091409A3 (ko) 도금 방법 및 아연 도금 공정
WO2012102552A3 (ko) 3,6-안하이드로-ｌ-갈락토오스에 작용하는 신규한 3,6-안하이드로-ｌ-갈락토오스 데히드로게나제와 이 효소를 이용한 3,6-안하이드로 갈락토닉산의 생산
WO2010077040A3 (ko) 용선을 이용한 비정질 합금의 제조 방법
EP2441740A4 (en) FIRE-RESISTANT BUILDING MATERIAL, SEAMLESS GASKET WITH FIRE-RESISTANT BUILDING MATERIAL, METHOD FOR PRODUCING SEAMLESS PIPE AND CONTINUOUS MOLDING METHOD WITH SEAMLESS PIPE
WO2010059503A3 (en) PROCESS FOR MAKING (R) -3-(2,3-DIHYDROXYPROPYL)-6-FLUORO-5-(2-FLOURO-4-IODOPHENYLAMINO)-8-METHYLPYRIDO[2,3-d]PYRIMIDINE-4,7(3H,8H)-DIONE AND INTERMEDIATES THEREOF
WO2013048067A3 (ko) 슬래그 배출 도어 제조 방법
EP2489724A4 (en) HANSENULA POLYMORPHA SUITABLE FOR ANTIBODY PRODUCTION, ANTIBODY MANUFACTURING METHODS THEREFOR AND ANTIBODIES MANUFACTURED IN THIS PROCEDURE
WO2012035303A8 (en) A novel process for synthesis of ramelteon, and key intermediates for the synthesis of ramelteon
CN104690222A (zh) 高强度耐磨滚轮的生产工艺

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11825448

Country of ref document: EP

Kind code of ref document: A2

ENP Entry into the national phase

Ref document number: 2013529064

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 13824192

Country of ref document: US

REEP Request for entry into the european phase

Ref document number: 2011825448

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2011825448

Country of ref document: EP