Device for introducing gas into molten metal

Device for introducing gas into molten metal in controlled strea

Device for introduction of gases into reaction vessels containin

Device for removing gas and impurities from the molten aluminum

Device for sealing a lance in an opening for introduction of the

Device for the automatic coupling of a blowing-in lance to a man

Device for the manipulation of immersion lances for metallurgica

Device for the removal of inclusions contained in molten metals

Device for the removal of inclusions contained in molten metals

Device for the treatment of a stream of aluminum or magnesium-ba

Device for the uniform spreading of covering material

Device for treatment of iron alloys in vessel

Device of refractory porous material for blowing gas into a bath

Discharge nozzle assembly and methods of formation and operation

Dispersing gas into molten metal

Disposable bed filter apparatus

Drive for automatic lance change devices

Dual action lance for ladles

Dual fuel burner for metal melting furnaces

Elevated discharge gas lift bubble pump and furnace for use...