Title:
POWDER MANUFACTURING APPARATUS AND POWDER FORMING METHOD
Document Type and Number:
WIPO Patent Application WO/2015/093672
Kind Code:
A1
Abstract:
The present invention provides a power manufacturing apparatus capable of preventing particle growth when fine powder is formed through a fluid, the apparatus comprising: a molten steel providing part for providing molten steel; and a cooling fluid spraying part which is arranged at a lower part of the molten steel providing part and sprays a cooling fluid on the molten steel in order to pulverize the molten steel provided by the molten steel providing part, wherein the cooling fluid spraying part forms a first flow for cooling the molten steel so as to pulverize the molten steel and a second flow for forming a descending air current in the molten steel.
Inventors:
HA TAE-JONG (KR)
YOON SI-WON (KR)
JEONG HAE-KWON (KR)
YOON SI-WON (KR)
JEONG HAE-KWON (KR)
Application Number:
PCT/KR2013/012073
Publication Date:
June 25, 2015
Filing Date:
December 24, 2013
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B22F9/08; B22F1/00
Foreign References:
| KR20130063856A | 2013-06-17 | |||
| JPS5881903A | 1983-05-17 | |||
| JPS58157904A | 1983-09-20 | |||
| US20040031354A1 | 2004-02-19 | |||
| JP2000104103A | 2000-04-11 | |||
| KR20040067608A | 2004-07-30 |
Other References:
See also references of EP 3085475A4
Attorney, Agent or Firm:
C&S PATENT AND LAW OFFICE (KR)
특허법인 씨엔에스 (KR)
특허법인 씨엔에스 (KR)
Download PDF: