PM structural part use advantages Published by Dr. Paul Beiss, one of the authors of ASM’s soon-to-be published ASM Handbook, Volume 7: Powder Metallurgy, explains the benefits and advantages of using PM structural parts. Published:July 23, 2015 Related videos How the Gotthard Tunnel was drilled through 35 miles of granite NASA’s Wide-Field Telescope of the Future Die forging process (open and closed die)