Apparatus for preheating and melting of scrap and process for th

Apparatus for recovery of metallics and non-metallics from spent

Apparatus for refining ferrosilicon

Apparatus for reheating molten steel in ladles

Apparatus for replacing the electrodes of electric arc furnaces

Apparatus for sealing electrodes in electric arc furnaces

Apparatus for sealing electrodes in electric arc furnaces

Apparatus for the thermal treatment of a metallic melt

Apparatus to manipulate scrap in a scrap charger

Arc furnace and method in which molten material is stirred and t

Arc furnace charge-preheating power supply system

Arc furnace electrode control

Arc furnace electrode control

Arc furnace electrode length determination

Arc furnace for producing aluminum

Arc furnace protection

Arc furnace roof

Arc furnace with variable capacity

Arc generating electric system for a metal casting apparatus

Arc voltage distribution skewness as an indicator of electrode g