Title:
FINE-POWDER PRODUCTION DEVICE AND METHOD
Document Type and Number:
WIPO Patent Application WO/2016/163643
Kind Code:
A1
Abstract:
The present invention relates to a fine-powder production device and method wherein, in the first instance, a molten raw material is disintegrated by using gas jetting, and, in the second instance, a fine powder of which the characteristics are controlled is produced by using liquid jetting. The fine-powder production device according to the present invention comprises: a molten metal supply unit which supplies a molten metal by melting a raw material; a gas jetting unit which is positioned underneath the molten metal supply unit and disintegrates the molten metal so as to form droplets by jetting a gas comprising an inert gas; a liquid jetting unit which is positioned underneath the gas jetting unit, and forms a fine powder by jetting a liquid, with adjustment of the position of jetting onto the drops formed by means of the gas jetting unit; and a fine powder capture unit into which falls a fine powder formed by means of the liquid jetting unit.
Inventors:
YANG SANGSUN (KR)
KIM YONG-JIN (KR)
YANG DONG-YEOL (KR)
LIM TAE-SOO (KR)
KIM KI-BONG (KR)
KIM YONG-JIN (KR)
YANG DONG-YEOL (KR)
LIM TAE-SOO (KR)
KIM KI-BONG (KR)
Application Number:
PCT/KR2016/001931
Publication Date:
October 13, 2016
Filing Date:
February 26, 2016
Export Citation:
Assignee:
KOREA MACH & MATERIALS INST (KR)
International Classes:
B22F9/08
Foreign References:
| JP2004107740A | 2004-04-08 | |||
| US6773246B2 | 2004-08-10 | |||
| KR101372839B1 | 2014-03-12 | |||
| KR20140134551A | 2014-11-24 | |||
| KR20130078560A | 2013-07-10 |
Attorney, Agent or Firm:
LEE, WON HEE (KR)
이원희 (KR)
이원희 (KR)
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