[S5] S5 Creation of Materials by Super-Thermal Field III: New Developments in Materials Science through Additive Manufacturing(2)

3:40 PM - 3:55 PM JST(6:40 AM - 6:55 AM UTC)

[S5.29] Formation of α″_iso phase in Ti-Cr-Sn superelastic alloy fabricated by L-PBF

*Takeo Ryo¹, Chen Cheng¹, Nohira Naoki², Harashima Aya², Ozasa Ryosuke³, Tahara Masaki², Ishimoto Takuya^3,4,5, Koizumi Yuichiro^3,4, Nakano Takayoshi^3,4, Hosoda Hideki² (1. IIR Science Tokyo (Student), 2. IIR Science Tokyo, 3. The Univ. of Osaka, 4. The Univ. of Osaka AM center, 5. Univ. of Toyama)

Keywords:

積層造形,L-PBF,βチタン合金,室温超弾性,変形挙動

純金属混合粉末を用いてL-PBFで作製したβ型Ti-Cr-Sn合金について、造形中に生成した等温α″相に着目し、造形まま材および時効熱処理材の内部組織と機械的性質を明らかにした。