[S4] Architecture construction for functions and properties of materials III -Relationship between Materials Properties and Fabricated Structures through Solidification and Solid Phase Transformation-

[S4.3] Characterization of rapid solidification microstructure of Al alloy powder utilizing flash differential scanning calorimetry

*Naoki TAKATA¹, Mulin LIU², HONGMEI LI¹, Asuka SUZUKI¹, Makoto KOBASHI¹ (1. Nagoya University, 2. Nagoya University (Graduate student))

Keywords:金属積層造形、レーザ粉末床溶融結合、急冷凝固、示差熱分析

本研究では，L-PBF法によるAl合金積層造形体の組織形成機構解明を目指し，超高速示差走査型熱量計（Flash-DSC）をAl合金粉末に適用し，10²℃/s以上に制御した冷却速度における凝固反応の解析を行った.