| 摘要 |
<p>Electric arc furnace system to melt scrap (11), the system including at least an electrode functioning as a cathode and one or more electrodes functioning as anodes in order to generate the electric arc, the system including at the upper part movable covering means which can be moved from a first closed position to at least a second position of non-contact and at least an aperture for the discharge of the fumes (22) produced during the melting cycles, the system including at least a lower portion functioning as a melting chamber, the lower portion being defined by a floor (14) and by cooled sidewalls (30), the system having the cathode (12) arranged in the floor (14) of the lower portion (10b) of the furnace (10) in a substantially central position and the anodes (13) being positioned in the floor (14) around the cathode (12).</p> |
