An array of powder-metal parts. Powder metallurgy was practiced long before ancient artisans learned to melt and cast iron. Egyptians made iron tools using PM techniques back in 3,000 B.C. The ancient ...
Scandinavian metallurgists recreate legendary damascene-patterned steels from atomized metal powders. Damascene steel is an advanced form of blacksmithing recognizable by the decorative pattern on the ...