The upgraded meltshop of Gerdau now in operation at the Whitby steel mill, Ontario, Canada, is being commissioned.
The project, consisting of engineering and then supply, focused on meltshop capacity increase from 700,000 to 1,075,000 shtpy (step 1), and to 1,200,000 shtpy (step 2), by replacing an existing EAF with a Danieli UHP FastArc furnace.
The new, scrap-based FastArc furnace has a nominal tap weight of 137 sht, and features a 6500-mm-dia lower shell, 610-mm-dia electrodes, a 120-MVA transformer, and a chemical package.