[SS] S6 Materials Science of Additive Manufacturing IX

4:35 PM - 4:50 PM JST(7:35 AM - 7:50 AM UTC)

[S6.29] Design and Fabrication of Multimaterial Interfaces between Titanium Alloys Based on Low β-Phase Stability

○Takuya Ishimoto^1,2, Sho Maegawa¹, Tomoyo Manaka¹, Kazuhisa Sato³, Takayoshi Nakano² (1. Univ. Toyama, 2. Univ. Osaka, 3. Kyushu Univ.)

Keywords:

Laser Powder Bed Fusion,Ti alloys,Phase stability

LPBF法によりTi-6Al-4V/Ti-15Mo-5Zr-3Al界面を形成し、組成遷移領域で準安定相を活用することで、欠陥や強度低下のない高信頼性界面を実現した。