blast
burning
cast
casting
current
equipment
factory
ferrous
fire
flame
flow
founding
foundry
furnace
glow
hearth
heat
heavy
hot
industrial
industry
iron
light
liquid
manufacturing
melting
metal
metallurgical
metallurgy
mill
molten
open
openhearth
orange
plant
pouring
power
process
production
red
refractory
release
smelting
sparkles
sparks
steel
tank
work
workshop
yellow