[G] 生体材料設計開発・臨床(2)

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

*Gokcekaya Ozkan^1,2、Ekubaru Yusufu²、Sato Kazuhisa³、Nakano Takayoshi^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)

キーワード：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.