hardening of steel components in a foundry - red-hot components come out of the oven
Keywords
foundry,
harden,
glow,
hardening,
furnace,
steel,
industry,
industrial,
factory,
plant,
production,
metal,
blast furnace,
building,
construction,
working,
work,
modern,
manufacturing,
manufacture,
interior,
architecture,
factory,
company,
equipment,
machine,
workplace,
men at work,
occupation,
ardent,
oven,
hardened,
hot