[G] Biomaterials Development and Clinics(2)

[151] The effect of as-built microstructure of Scalmalloy fabricated by laser powder bed fusion process on subsequent heat treatment performance

*Ozkan Gokcekaya^1,2, Yusufu Ekubaru², Kazuhisa Sato³, Takayoshi Nakano^1,2 (1. Graduate School of Engineering, Osaka University, 2. Anisotropic Design and Additive Manufacturing Research Center, Osaka University, 3. Research Center for Ultra-High Voltage Electron Microscopy, Osaka University)

Keywords:Aluminum alloy、LPBF、Heat treatment、Microstructure、Mechanical properties

Scalmalloy have been applied for the LPBF process owing to their low density and high strength, showing ultrafine grain formation due to the nucleation of intermetallic Al3(Sc, Zr) phase.