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