July_August_AMP_Digital

30 68 55 ASM NEWS The latest news about ASM members, chapters, events, awards, conferences, affiliates, and other Society activities. 3D PRINTSHOP Learn what’s new in additive manufacturing from Sintavia LLC, Lincoln Electric, and two national labs— Lawrence Livermore and Oak Ridge. HEAT TREAT 2019 SHOW PREVIEW The ASM Heat Treating Society will hold its 30th conference in Detroit this fall to share information on heat treating technology. 4D PRINTING OF METALLIC FUNCTIONAL MATERIALS Kadri C. Atli, Luke Johnson, Meelad Ranaiefar, Raymundo Arróyave, Ibrahim Karaman, and Alaa Elwany In contrast to polymeric materials, 4D printing of metallic functional materials is of special interest due to the capacity for self-assembly and multi-functionality, with the added benefit of higher actuation capability. 16 A D V A N C E D M A T E R I A L S & P R O C E S S E S | J U L Y / A U G U S T 2 0 1 9 2 This heat exchanger made of nickel alloy was additively manufactured using direct metal laser melting. Courtesy of Stratasys Direct Manufacturing. On the Cover: