alloy
bright
burning
cast
casting
closeup
craft
equipment
factory
fire
flame
foundry
furnace
glow
glowing
heat
heavy
hot
indoors
industrial
industry
iron
ladle
liquid
manufacture
manufacturing
melt
melting
metal
metallic
metallurgical
metallurgy
metalwork
mill
mold
molten
moulding
pouring
production
red
smelt
smelter
smelting
spark
steel
technology
temperature
work
working
workshop