KR100849450B1 - 순금속·합금 초미분말의 제조방법 - Google Patents
순금속·합금 초미분말의 제조방법 Download PDFInfo
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- KR100849450B1 KR100849450B1 KR1020067007360A KR20067007360A KR100849450B1 KR 100849450 B1 KR100849450 B1 KR 100849450B1 KR 1020067007360 A KR1020067007360 A KR 1020067007360A KR 20067007360 A KR20067007360 A KR 20067007360A KR 100849450 B1 KR100849450 B1 KR 100849450B1
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- metal
- chloride
- powder
- ultrafine
- alloy
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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
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- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
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Claims (6)
- 금속염화물을 가열하여 발생한 금속염화물 증기를 수소가스로 환원하여 순금속의 초미분말을 제조하는 방법에 있어서, 상기 금속염화물중에 이 금속염화물을 구성하는 금속의 단체를 혼합한 것을 특징으로 하는, 순금속 초미분말의 제조방법.
- 제 1 항에 있어서, 상기 금속염화물로서, 원자가가 2 이상인 금속염화물을 사용하는 것을 특징으로 하는, 순금속 초미분말의 제조방법.
- 제 1 항 또는 제 2 항에 있어서, 상기 금속염화물이, 염화제2구리(CuCl2), 염화제2철(FeCl3) 및 염화니켈(NiCl2) 중 어느 1종인 것을 특징으로 하는, 순금속 초미분말의 제조방법.
- 금속염화물을 가열하여 발생한 금속염화물 증기를 수소가스로 환원하여 합금의 초미분말을 제조하는 방법에 있어서, 원료로서 합금성분 중 1∼전체 합금성분수-1의 합금성분에 대해서는 금속염화물을, 그 밖의 합금성분에 대해서는 금속 단체를 사용하는 것을 특징으로 하는, 합금 초미분말의 제조방법.
- 제 4 항에 있어서, 상기 금속염화물이, 염화제2구리(CuCl2), 염화제1구리(CuCl), 염화제2철(FeCl3), 염화제1철(FeCl2), 염화니켈(NiCl2), 염화코발트(CoCl2) 및 염화제1주석(SnCl2) 중의 1종 또는 2종 이상인 것을 특징으로 하는, 합금 초미분말의 제조방법.
- 제 4 항 또는 제 5 항에 있어서, 상기 금속 단체가 구리(Cu), 철(Fe), 니켈(Ni), 코발트(Co), 은(Ag), 텅스텐(W), 몰리브덴(Mo), 니오븀(Nb), 탄탈(Ta), 크롬(Cr), 바나듐(V), 게르마늄(Ge) 및 안티몬(Sb) 중의 1종 또는 2종 이상인 것을 특징으로 하는, 합금 초미분말의 제조방법.
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KR1020067007360A KR100849450B1 (ko) | 2006-04-17 | 2003-11-05 | 순금속·합금 초미분말의 제조방법 |
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KR1020067007360A KR100849450B1 (ko) | 2006-04-17 | 2003-11-05 | 순금속·합금 초미분말의 제조방법 |
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KR20060097015A KR20060097015A (ko) | 2006-09-13 |
KR100849450B1 true KR100849450B1 (ko) | 2008-07-30 |
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KR102022852B1 (ko) | 2017-10-23 | 2019-09-19 | 김유석 | 환풍장치 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6290908A (ja) * | 1985-10-17 | 1987-04-25 | Nippon Kokan Kk <Nkk> | 磁気記録用磁性粉の製造法 |
JP2000345217A (ja) * | 1999-05-31 | 2000-12-12 | Toho Titanium Co Ltd | 金属粉末の製造装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS6290908A (ja) * | 1985-10-17 | 1987-04-25 | Nippon Kokan Kk <Nkk> | 磁気記録用磁性粉の製造法 |
JP2000345217A (ja) * | 1999-05-31 | 2000-12-12 | Toho Titanium Co Ltd | 金属粉末の製造装置 |
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