Fast melting induction furnace with pressing cover
Fault detection during remelt of electrodes into blocks
Feed device for a shaft furnace
Feed through structure for electrodes in electric furnaces
Feedback control system for the impedance control of an electric
Feeding electric current to twin-vessel arc furnaces
Fiber-drawing furnace for drawing down an optical-fiber preform
Fine grains producing apparatus
Flicker compensating apparatus for DC arc furnace
Float glass production
Float melting apparatus and method employing axially movable cru
Floor of electrically heated melting furnace, particularly a dir
Fluid-cooled carrier member of a composite electrode of an elect
Forehearth
Forehearth electrode firing
Formation of metal wire
Free-standing rotational rod-fed source
Fume intake and cooling device for electric arc furnaces
Fumes control system for electric arc furnaces
Furnace bottom heating