Title:
METHOD FOR MANUFACTURING STEEL
Document Type and Number:
WIPO Patent Application WO/2024/071633
Kind Code:
A1
Abstract:
A method for manufacturing steel according to an embodiment of the present invention comprises the steps of: preparing a first molten metal manufactured using a first raw material including iron ore and a second molten metal manufactured using a second raw material including iron scrap; mixing the first molten metal and the second molten metal to manufacture a third molten metal; adjusting components of the third molten metal to manufacture a fourth molten metal; and manufacturing a product by processing the fourth molten metal.
Inventors:
CHOI JAE YOUN (KR)
KANG JI SU (KR)
SONG DONG SEOK (KR)
HONG JIN MYUNG (KR)
KIM JONG DEOK (KR)
AN HYO JONG (KR)
LEE KYEONG UK (KR)
SONG BYUNG JU (KR)
KIM HAI GON (KR)
PARK JI WON (KR)
KIM HYUNG GKEUN (KR)
PARK CHAN WOO (KR)
KANG JI SU (KR)
SONG DONG SEOK (KR)
HONG JIN MYUNG (KR)
KIM JONG DEOK (KR)
AN HYO JONG (KR)
LEE KYEONG UK (KR)
SONG BYUNG JU (KR)
KIM HAI GON (KR)
PARK JI WON (KR)
KIM HYUNG GKEUN (KR)
PARK CHAN WOO (KR)
Application Number:
PCT/KR2023/011203
Publication Date:
April 04, 2024
Filing Date:
August 01, 2023
Export Citation:
Assignee:
HYUNDAI STEEL CO (KR)
International Classes:
C21C7/00; C21B5/02; C21B5/04; C21C1/06; C21C5/52; C21C7/06
Foreign References:
| KR20160099748A | 2016-08-23 | |||
| KR20140090709A | 2014-07-18 | |||
| KR20040056268A | 2004-06-30 | |||
| KR20150113432A | 2015-10-08 |
Other References:
HO-SANG SOHN: "Recycling of Ferrous Scraps", JOURNAL OF THE KOREAN INSTITUTE OF RESOURCES RECYCLING, vol. 29, no. 1, 29 February 2020 (2020-02-29), pages 3 - 16, XP093154762, ISSN: 1225-8326, DOI: 10.7844/kirr.2020.29.1.3
Attorney, Agent or Firm:
LEE, Kwan Ho (KR)
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