Means for an electrothermal smelting furnace
Mechanism for opening electrode holders of electric smelting fur
Metallurgical vessel equipped with at least one electrode passin
Metallurgical vessel with metallic electrode having readily repl
Method and apparatus for replacing the electrodes of an electric
Method and device for clamping the electrode contact shoes aroun
Method and device providing mobility to a contact shoe independe
Method of lowering electrodes of an electric-arc furnace
Method of melting and/or refining metals and cooling device for
Method of resetting anode spike