background
bright
cast
casting
crust
energy
equipment
factory
fire
flame
foundry
furnace
glow
glowing
heat
heavy
hole
hot
indoor
industrial
industry
inner
inside
intense
iron
ladle
manufacture
manufacturing
melt
melting
metal
metallurgical
metallurgy
mill
mold
molten
orange
oven
plant
pour
red
solidified
steel
surface
technology
thick
work
workshop