[S] Materials Science of Additive Manufacturing II: Creation of Materials by Superthermal Field(2)

[S5.17] Microstructure and mechanical properties of Ti-Cr-Sn alloys fabricated by additive manufacturing method

*Masaki TAHARA¹, Yilin Jin², Cheng Chen², Naoki Nohira¹, Akira Umise¹, Wan-Ting Chiu¹, Ryosuke Ozasa³, Takuya Ishimoto^3,4,5, Yuichiro Koizumi^3,4, Takayoshi Nakano^3,4, Hideki Hosoda¹ (1. IIR, 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、チタン合金、超弾性、超温度場

純金属混合粉末を用いてレーザー積層造形法によって準安定β型のTi-Cr-Sn三元合金を作製した。本研究では作製した合金の内部組織と機械的性質を中心に報告する．