[S6] S6.Creation of Materials by Super-Thermal Field II: Innovation in Materials Science through Additive Manufacturing（1）

[S6.13] Evaluation of crystallization behavior during rapid cooling process in Al-Fe-M (M = Mg, Si, Mn) alloys by combining the CALPHAD and kinetic approach

Hayato HIRANO¹, Kanta AOYAMA¹, *Tatsuya TOKUNAGA² (1. Kyushu Institute of Technology, 2. Kyushu Institute of Technology)

Keywords:CALPHAD、急速冷却、準安定相、晶出、アルミニウム合金

Al-Fe-M（M=Mg, Si, Mn）三元合金の急速冷却過程における晶出挙動をCALPHAD法を援用して評価した．Mn添加合金では準安定相Al₆Feが安定相Al₆(Fe,Mn)となることで，晶出傾向が大きくなることが予測された．