[S6] S6.Creation of Materials by Super-Thermal Field II: Innovation in Materials Science through Additive Manufacturing（2）

[S6.34] Deformation and transformation behavior of Ti-Cr-Sn superelastic alloys fabricated by L-PBF

*Cheng Chen¹, Naoki Nohira², Ryosuke Ozasa³, Masaki Tahara², Takuya Ishimoto^3,4,5, Yuichiro Koizumi^3,4, Takayoshi Nakano^3,4, Hideki Hosoda² (1. IIR (Graduate student), Tokyo Tech, 2. IIR, Tokyo Tech, 3. Graduate School of Engineering, Osaka Univ., 4. AM Center, Osaka Univ., 5. Aluminium Research Center, Univ. Toyama)

Keywords:積層造形、L-PBF、準安定βチタン合金、室温超弾性、変形挙動

純金属の混合粉末を用いたL-PBFによって作製した準安定β型Ti-Cr-Sn合金について、室温で得られた超弾性挙動及び塑性変形挙動を詳細な内部組織観察から明らかにした．