[S5] S5 超温度場材料創成学III：Additive Manufacturingによる材料科学の新展開(1)

16:30 〜 16:45

[S5.14] Controlling Meltpool Behavior and Reaction Layer Formation of the CrMnFeCoNi High-Entropy Alloy by Substrate Preheating in the Multi-Beam Laser Directed Energy Deposition

*Ilman Kholqillah　Ardhian^1,2, Yamashita Yorihiro³, Kunimine Takahiro¹ (1. Kanazawa University、2. Universitas Muhammadiyah Surakarta、3. University of Fukui)

キーワード：

directed energy deposition、meltpool formation、high entropy alloy、bead、reaction layer

This study explores MBL-DED with overfocused laser beams to control meltpool, ensuring stable HEA bead deposition. Optimized parameters resulted in stable deposition with near-equiatomic composition.