blast
burning
cast
casting
current
equipment
factory
ferrous
fire
flow
form
founding
foundry
fume
furnace
glow
heat
heavy
high temperature
hot
industrial
industry
ingot
iron
ladle
liquid
manufacturing
melt
melting
metal
metallurgical
metallurgy
mold
molten
open hearth
orange
plant
pour
power
process
production
refractory
release
smoke
sparks
steel
steelworks
tank
workshop
yellow