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 ...

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 ...

The major world producer of iron powder manufactures powder by the reduction of iron oxide either in the form of a pure iron ore, or as pure mill-scale from a large rolling mill. In either case an ...

Researchers find that iron powder, an inexpensive alternative to activated carbon, does a better job at filtering PFOS from water -- it's 26 times more effective. PFOS, also known as "forever ...

Advances in PM over the years have steadily expanded its market, and now the technology is poised to start taking over other parts-manufacturing processes. This file type includes high-resolution ...