Title:
CASTING EQUIPMENT AND CASTING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2018/088753
Kind Code:
A1
Abstract:
The present invention relates to casting equipment and a casting method using the same, the casting method comprising the steps of: providing a tundish; pouring molten steel into the tundish; installing, in the upper portion of the tundish, a vacuum forming member for producing a vacuum in at least a part of the region above the molten steel meniscus received in the tundish; blowing gas into the molten steel to form a swirling flow; and producing a vacuum in at least a part of the region above the molten steel meniscus. More specifically, therefore, the present invention can efficiently remove inclusions in molten steel and suppress reoxidation of the molten steel.
Inventors:
HAN SEUNG MIN (KR)
CHOI JU HAN (KR)
HAN SANG WOO (KR)
KIM JANG HOON (KR)
CHO HYUN JIN (KR)
CHOI JU HAN (KR)
HAN SANG WOO (KR)
KIM JANG HOON (KR)
CHO HYUN JIN (KR)
Application Number:
PCT/KR2017/012308
Publication Date:
May 17, 2018
Filing Date:
November 02, 2017
Export Citation:
Assignee:
POSCO (KR)
International Classes:
B22D11/103; B22D11/113; B22D11/117; B22D11/18; B22D41/00
Foreign References:
| JP2003119515A | 2003-04-23 | |||
| KR20140129895A | 2014-11-07 | |||
| JP2006035272A | 2006-02-09 | |||
| KR19980033067U | 1998-09-05 | |||
| JP2012148336A | 2012-08-09 | |||
| JP4096635B2 | 2008-06-04 | |||
| JP3654181B2 | 2005-06-02 |
Other References:
See also references of EP 3539689A4
Attorney, Agent or Firm:
NAM, Seung-Hee (KR)
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