[G] Powder/ Sintering / Additive Manufacturing

[329] Powder Morphology in Defects Suppression of Additively Manufactured Inconel 718

*Yufan ZHAO¹, Kenta AOYAGI¹, Yohei DAINO², Kenta YAMANAKA¹, Akihiko CHIBA¹ (1. IMR, Tohoku Univ., 2. IMR, Tohoku Univ. (Present: JEOL Ltd.）)

Keywords:Electron beam powder-bed fusion、Inconel 718、Powder morphology、Defect suppression

The powder characteristics play a vital role in electron beam powder-bed fusion (EB-PBF). It is demanded to know how the powder morphology affects the forming quality of the EB-PBF-built Inconel 718.