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 ...
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 ...
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 ...