[SS] S6 Additive Manufacturingの材料科学IX

9:55 〜 10:10

[S6.34] レーザ粉末床溶融法で作製したAlCo系共晶ハイエントロピー合金における急速凝固誘起単相B2のデカップル成長

○Yan Jinge¹、小笹 良輔¹、Gokcekaya Ozkan¹、中野 贵由¹ (1. 大阪大学)

キーワード：

積層造形、共晶成長、急速凝固

The coupled-to-decoupled growth transition of the FCC/B2 eutectic during rapid solidification in an LPBF-fabricated AlCo-based eutectic high-entropy alloy was investigated. A solidification map was established, and the thermodynamic mechanism governing the growth mode transition was elucidated.