[G] 粉末・焼結・造形技術

[229] The effect of mechanical ball milling on electrical and powder bed properties of gas atomized Ti–48Al–2Cr–2Nb for suppressing smoke in EBM-AM process

*任 勝均¹、卞 華康²、青柳 健大²、山中 謙太²、千葉 晶彦² (1. 東北大学大学院工学研究科、2. 東北大学金属材料研究所)

キーワード：Electron beam melting、Smoke、Discrete element method、TiAl alloy、Impedance spectroscopy

The aim of this study, to elucidate the relation between the smoke and powder bed properties, such as packing density, coordination number, based on the discrete element method (DEM) model.