KR100489671B1 - 밀스케일을 이용한 Fe계 나노분말의 제조방법 - Google Patents
밀스케일을 이용한 Fe계 나노분말의 제조방법 Download PDFInfo
- Publication number
- KR100489671B1 KR100489671B1 KR10-2003-0008688A KR20030008688A KR100489671B1 KR 100489671 B1 KR100489671 B1 KR 100489671B1 KR 20030008688 A KR20030008688 A KR 20030008688A KR 100489671 B1 KR100489671 B1 KR 100489671B1
- Authority
- KR
- South Korea
- Prior art keywords
- mill scale
- nanopowder
- heat treatment
- oxide
- mill
- Prior art date
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Classifications
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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
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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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- 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
- B22F2009/001—Making metallic powder or suspensions thereof from scrap 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Compounds Of Iron (AREA)
Abstract
Description
시편 | Cr(중량%) | Al, Si, Mn 등(중량%) |
실시예 1 | 0.46 | <0.1 |
비교예 1 | 0.18 | <0.1 |
Claims (2)
- 수집된 복상의 밀스케일을 대기중에서 열처리하여 단상화시키는 단계와,단상화된 상기 밀스케일을 Fe에 고용가능한 금속산화물과 혼합하여 볼밀링 분쇄하는 혼합분쇄단계와,상기 혼합분쇄단계를 통해 분말화된 혼합물을 환원로 내에서 환원시키는 단계를 포함하는 것을 특징으로 하는 Fe계 나노분말의 제조방법.
- 제 1항에 있어서,상기 열처리는 500℃ 이상에서 수행되는 것을 특징으로 하는 Fe계 나노분말 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0008688A KR100489671B1 (ko) | 2003-02-12 | 2003-02-12 | 밀스케일을 이용한 Fe계 나노분말의 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0008688A KR100489671B1 (ko) | 2003-02-12 | 2003-02-12 | 밀스케일을 이용한 Fe계 나노분말의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040072991A KR20040072991A (ko) | 2004-08-19 |
KR100489671B1 true KR100489671B1 (ko) | 2005-05-17 |
Family
ID=37360336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-0008688A KR100489671B1 (ko) | 2003-02-12 | 2003-02-12 | 밀스케일을 이용한 Fe계 나노분말의 제조방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100489671B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100766769B1 (ko) * | 2005-09-16 | 2007-10-17 | 주식회사 이지 | 철 분말의 제조 방법 |
KR101133659B1 (ko) * | 2010-03-10 | 2012-04-10 | 티엔씨 주식회사 | 밀링공정에 의한 아연 부산물의 가공방법과 이 방법에 의해 가공된 미세 아연 분말 |
KR101400549B1 (ko) * | 2012-07-25 | 2014-05-27 | 부경대학교 산학협력단 | 단조스케일로부터 철분말을 제조하는 방법 |
KR101963184B1 (ko) * | 2017-04-28 | 2019-03-28 | 주식회사 솔루에타 | 니켈 나노 파우더의 제조 및 페이스트화 하는 방법 |
KR101897670B1 (ko) | 2017-04-28 | 2018-09-12 | 주식회사 솔루에타 | 니켈 나노 파우더를 제조하는 방법 |
-
2003
- 2003-02-12 KR KR10-2003-0008688A patent/KR100489671B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20040072991A (ko) | 2004-08-19 |
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