[G] Microstructure control

[329] Superheating effect peculiar to electron beam additive manufacturing process on microstructural refinement of Al-Si alloys

*BIAN Huakang¹, Zhao Yufan¹, Cui yujie¹, Aoyagi Kenta¹, Yamanaka kenta¹, Chiba Akihiko¹ (1. Tohoku University IMR)

Keywords:Superheating、Al-Si、Refining microstructure、Electron beam melting (EBM)

To figure out the novel mechanism caused by superheating, more details of superheating effect on microstructure refinement of Al–Si alloy is necessary.