alloy

automated

blast

boiling

burner

casting

crucible

engineering

factory

fire

flame

founding

foundry

fuel

furnace

heat

heavy

hot

industrial

industry

iron

ladle

manufacturing

material

melting

metal

metallurgy

mill

mold

molten

orange

plant

pot

power

processing

production

red

rolled

rolling

scoop

smelting

steel

stove

technical

temperature

transport

yellow