Ladle for the preparation of metal provided with a refractory bo
Ladle stream breaker
Ladle support machine
Ladle, a ladle heating system and methods of heating the ladle
Lance for discharging liquid nitrogen or liquid argon into a fur
Leaf spring valve and method
Lime removal from furnace surfaces
Lining for molten metal handling vessles
Lining of molten metal handling vessel
Low porosity-high density radial burst refractory plug with cons