Labor intensity
Ladle
Ladle furnace
Ladle treatment
Ladle vacuum treatment
Lance
LBE (Lance Bubbling Equilibrium) process
LD-AC (Linz Donawitz ARBED Centre) process
LD-CL (Linz Donawitz Circle Lance) process
LD-OB (Linz Donawitz Oxygen Bottom) process
LD-OTB (Linz Donawitz Oxygen Top Bottom) process
LD (Linz Donawitz) process
Lead
Light scrap
Lime
Lining
Liquation
Liquid
Liquid-metal surface
Loss on ignition
Liquidus
Low-alloyed steel
LRF (Ladle Refining Furnace) process