[G] 粉末・焼結・造形技術

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

*趙 宇凡¹、青柳 健大¹、台野 洋平²、山中 謙太¹、千葉 晶彦¹ (1. 東北大金研、2. 東北大金研（現： 日本電子株式会社）)

キーワード：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.