burning
cast
casting
coal
construction
equipment
factory
ferrous
fire
founding
foundry
furnace
glow
hearth
heat
heavy
high
hot
industrial
industry
interior
iron
ladle
liquid
manufacturing
melt
melting
metal
metallurgical
metallurgy
molten
open
openhearth
orange
plant
power
process
production
refractory
release
sparkle
sparks
steel
steelworks
tank
temperature
workshop
yellow