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 ...

Additive manufacturing, or 3D printing, is widely recognised as a new industrial revolution 1 in the manufacture of components and products. There are, however, some issues that are not due to the ...

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 ...

The majority of the structural components produced by fixed die pressing are iron based. The powders are elemental, pre-alloyed, or partially alloyed. Elemental powders, such as iron and copper, are ...

Hydrogen is attracting attention as a clean energy carrier because its use does not emit CO₂. However, hydrogen’s ...