When first constructed in 2007, Hot Rolling Mill was the world’s largest electrical arc furnace mill, starting operations on July 1, 2009. Dongbu Steel’s Hot Rolling Mill is touted to be the steel mill of the future for its construction cost-effectiveness compared to integrated mills, with CO2 emissions reduction, energy savings, and high operational efficiency as well as high productivity.
Address 333 Godae 2 ri, Songak-eup, Dangjin-si, Chungcheongnam-do, Korea
Contact TEL : 82-41-351-8114, FAX : 82-41-351-8115
Acreage-Site 284,000 ㎡
Products & production capacity: Hot rolled steel sheets, 3 million MT per year
Property
Dimension Range
Thickness
1.2mm ~16.0mm
Width
900mm~1,650mm
Unit Weight
Max. 30 MT
Spec.
General Material ~ Hot Rolled Steel
Energy saving and eco-friendly processes
Using waste heat from electric arc furnace exhaust gas for scrap preheating and continuous scrap charging
High productivity
The country’s largest and the world’s third largest electric arc furnace(Amount of steel production 160 MT, Amount of residual steel 60 MT)
The lowest TTT (46 minutes), as compared with other steel producers
High speed thin slab casting (6m/min)
Excellent quality
Installed the 3rd generation continuous caster (Danieli FTSC continuous caster)
Long funnel Mold, a vertical-curved strand caster, (a decrease of slab strain in curvature) DSR (Dynamic Soft Reduction)
A High Reduction Ratio Operation and a first-class cooling system provide a production base for high quality, high-strength HR coils/sheets.
4 High x 7 stands (2RM+ 5FM), R.O.T.(114M)
Equipped with a ladle refining furnace for manufacturing ultra high-purity steel products
Using waste heat from electric arc furnace exhaust gas for scrap preheating and continuous scrap charging
