blast
burning
cast
casting
current
danger
equipment
factory
ferroalloy
ferrous
fire
flow
founding
foundry
furnace
glow
heat
heavy
hot
industrial
industry
ingot
iron
ladle
light
liquid
manufacturing
melting
metal
metallurgical
metallurgy
mill
mold
molten
no people
orange
plant
pour
pouring
production
refractory
release
smoke
spark
sparkles
sparks
steel
steelworks
tank
workshop