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 ...
Here’s a quick overview of different PM processes that can be found at Metal Powder Industries Federation's site, www.mpif.org (select Intro to PM and then processes). For an in-depth discussion of ...
Thanks to a rotating platform, a new 3D metal printer can deposit and fuse metal powder in a single step, thereby working faster than conventional machines. The system can process two different metals ...