Magnetic field stabilized transferred arc furnace
Metal oxide reduction furnace
Method and an arrangement for determining the height position of
Method and apparatus for controlling arcing in a DC arc furnace
Method and apparatus for controlling electroslag remelting
Method and apparatus for electrically balancing three-phase arc
Method and apparatus for monitoring the melting process in vacuu
Method and apparatus for regulating arc discharge furnace
Method and apparatus for stabilizing electric furnace arcs using
Method and apparatus to facilitate restriking in an arc-furnace
Method and device for supplying an electric arc melting...
Method and device to control the force applied to the electrode-
Method for controlling and balancing the power in an electric fu
Method for controlling arc furnace
Method for making steel with electric arc furnace
Method for measuring the electric quantities of an AC electric-a
Method for regulating the electrodes in a furnace having freely
Method for stabilizing an AC system against reactive-load fluctu
Method for weighing electrodes in electric smelting furnaces
Method of determining electrode length and bath level in an...