[S5] S5 Creation of Materials by Super-Thermal Field III: New Developments in Materials Science through Additive Manufacturing(2)

9:55 AM - 10:10 AM JST(12:55 AM - 1:10 AM UTC)

[S5.18] Investigation of powder surface emissivity for quality improvement in additive manufacturing processes

*Chiba Takemi¹, yim Seungkyun², yamazaki masahiro¹, wakoh kimio¹, sato tsukasa¹, yanagihara keiji¹, chiba akihiko¹, Yamanaka Kenta² (1. NICHe Tohoku University, 2. IMR Tohoku University)

Keywords:

Additive manufacturing,Emissivity,Powder surface,Infrared thermography,Nickel-based superalloy

金属AMプロセスに使用される粉末材料の表面放射率をの評価を行い、粉末製造法の違いに起因する放射率差異が造形中の熱損失や品質に及ぼす影響を比較・調査した。